20 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Grennan, Ophthalmologist in Omaha, NE?
Dr. Jill Grennan, MD is an Ophthalmologist, who primarily practices in Omaha, NE with 2 additional practice locations. She has been practicing for over 20 years and is board certified. Dr. Grennan graduated from University of Nebraska College of Medicine and completed her residency at Univ Of Ne Med Ctr, Ophthalmology. Dr. Grennan is fluent in English, and is currently seeing new patients. Dr. Grennan’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Grennan’s office.
Where did Dr. Grennan go to medical school and complete their residency?
Residency: Univ Of Ne Med Ctr, Ophthalmology | University Of Ne Med Center | University of Nebraska Medical Center Program
Medical School: University of Ne Coll of Med, Omaha Ne | University of Nebraska College of Medicine
Is Dr. Grennan board certified as an Ophthalmologist?
Yes, Dr. Jill Grennan, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Grennan speak?
Dr. Grennan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Grennan treat?
As an Ophthalmologist, Dr. Grennan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Grennan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Combined Age-Related Cataract
- Cataract
- Other Secondary Cataract
- Secondary Cataract
- Mixed Type Cataract
- Multiple Cataract Types
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Cataract from another condition
- Complicated cataract
- Acquired cataract
- After-Cataract
- Posterior Capsule Opacification
- PCO
ICD-10 Codes:
- H25811: Combined forms of age-related cataract, right eye
- H2513: Age-related nuclear cataract, bilateral
- H25812: Combined forms of age-related cataract, left eye
- H25813: Combined forms of age-related cataract, bilateral
- H2511: Age-related nuclear cataract, right eye
- H26491: Other secondary cataract, right eye
- H26492: Other secondary cataract, left eye
- H2512: Age-related nuclear cataract, left eye
- H26493: Other secondary cataract, bilateral
Also known as:
- Baggy Eyelids
- Droopy Eyelid
- Blepharospasm
- Eyelid Disorder
- Benign essential blepharospasm
- Droopy eyelids
- Excess eyelid skin
- Dermatochalasis
- Ptosis
- Eyelid Droop
- Falling Eyelid
- Mechanical Eyelid Droop
- Eyelid Drooping
- Upper Eyelid Sagging
- Fallen Eyelid
- Eyelid Spasms
- Benign Essential Blepharospasm
- Involuntary Eye Twitching
ICD-10 Codes:
- H02831: Dermatochalasis of right upper eyelid
- H02413: Mechanical ptosis of bilateral eyelids
- H02403: Unspecified ptosis of bilateral eyelids
- G245: Blepharospasm
Also known as:
- Borderline Open-Angle Glaucoma
- Primary Open-Angle Glaucoma
- Glaucoma
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
ICD-10 Codes:
- H40013: Open angle with borderline findings, low risk, bilateral
- H401131: Primary open-angle glaucoma, bilateral, mild stage
Also known as:
- Dry Eyes
- Tears
- Dry eye syndrome
- Keratoconjunctivitis sicca
- Ocular dryness
ICD-10 Codes:
- H04123: Dry eye syndrome of bilateral lacrimal glands
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Age-Related Farsightedness
- Refractive Errors
- Presbyopia
- Aging Eyes
- Difficulty Reading Up Close
ICD-10 Codes:
- H524: Presbyopia
Also known as:
- Dry Macular Degeneration
- Macular Degeneration
- Dry AMD
- Atrophic Macular Degeneration
- Age-related Macular Degeneration (Dry)
ICD-10 Codes:
- H353131: Nonexudative age-related macular degeneration, bilateral, early dry stage
Also known as:
- Benign Skin Growth
- Benign Tumor
- Skin Condition
- Non-cancerous skin lesion
- Skin tumor
- Skin lump
ICD-10 Codes:
- D23122: Other benign neoplasm of skin of left lower eyelid, including canthus
What procedures does Dr. Grennan perform?
As an Ophthalmologist, Dr. Grennan performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Grennan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Upper Eyelid Lift
- Droopy Eyelid Repair (Ptosis Surgery)
- Eyelid Lesion Removal
- Eyelid Turning In Repair
- Extensive Ectropion Repair
- Chalazion Removal
- Plastic and Cosmetic Surgery
- Upper Blepharoplasty
- Eyelid Surgery
- Cosmetic Eyelid Surgery
- Blepharoptosis Repair
- Levator Resection
- Eyelid Lift Surgery
- Ptosis Correction
- Eyelid growth removal
- Eyelid bump excision
- Eyelid skin lesion surgery
- Entropion Repair
- Inward Eyelid Surgery
- Tarsal Strip Repair
- Eyelid Ectropion Surgery
- Tarsal Strip Operation
- Lower Eyelid Repair
- Outward Turning Eyelid Repair
- Eyelid Cyst Excision
- Stye Removal Surgery
- Meibomian Cyst Removal
CPT Codes:
- 15822: Blepharoplasty, upper eyelid;
- 67904: Repair of blepharoptosis; (tarso) levator resection or advancement, external approach
- 67840: Excision of lesion of eyelid (except chalazion) without closure or with simple direct closure
- 67924: Repair of entropion; extensive (eg, tarsal strip or capsulopalpebral fascia repairs operation)
- 67917: Repair of ectropion; extensive (eg, tarsal strip operations)
- 67800: Excision of chalazion; single
Also known as:
- Cataract Removal with Lens Implant
- Extracapsular cataract extraction
- Phacoemulsification
- IOL implantation
CPT Codes:
- 66984: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); without endoscopic cyclophotocoagulation
Also known as:
- Laser Surgery for Secondary Cataract
- Tear Duct Opening Procedure
- Eye Removal with Implant
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
- Lacrimal Punctum Incision
- Punctal Dilation
- Blocked Tear Duct Opening
- Tear Duct Snip
- Ocular Enucleation
- Artificial Eye Implant
- Eye Prosthesis Surgery
CPT Codes:
- 66821: Discission of secondary membranous cataract (opacified posterior lens capsule and/or anterior hyaloid); laser surgery (eg, YAG laser) (1 or more stages)
- 68440: Snip incision of lacrimal punctum
- 65105: Enucleation of eye; with implant, muscles attached to implant
Also known as:
- Complex Cataract Removal with Lens Implant
- Advanced Cataract Surgery
- Phacoemulsification with IOL
- Complex Extracapsular Cataract Extraction
CPT Codes:
- 66982: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1-stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification), complex, requiring devices or techniques not generally used in routine cataract surgery (eg, iris expansion device, suture support for intraocular lens, or primary posterior capsulorrhexis) or performed on patients in the amblyogenic developmental stage; without endoscopic cyclophotocoagulation
Also known as:
- Eyelid Skin Biopsy
- Eyelid Biopsy
- Lid Margin Biopsy
- Eyelid Lesion Biopsy
CPT Codes:
- 67810: Incisional Biopsy Of Eyelid Skin Including Lid Margin
Also known as:
- Eyelash Removal for Trichiasis
- Eyelash Correction for Trichiasis
- Trichiasis Epilation
- Forceps Epilation of Eyelashes
- Ingrown Eyelash Removal
- Trichiasis Treatment
- Electrosurgery for Eyelashes
CPT Codes:
- 67820: Correction of trichiasis; epilation, by forceps only
- 67825: Correction of trichiasis; epilation by other than forceps (eg, by electrosurgery, cryotherapy, laser surgery)
Also known as:
- Tear Duct Probing
- Lacrimal Duct Probing
- Tear Duct Irrigation
- Unblocking Tear Duct
CPT Codes:
- 68840: Probing of lacrimal canaliculi, with or without irrigation
Also known as:
- Facial Muscle Injection for Spasms (One Side)
- Botox for facial spasms
- Facial nerve chemodenervation
- Blepharospasm treatment
- Hemifacial spasm injection
CPT Codes:
- 64612: Chemodenervation of muscle(s); muscle(s) innervated by facial nerve, unilateral (eg, for blepharospasm, hemifacial spasm)
Also known as:
- Skin Tag Removal (Up to 15)
- Fibrocutaneous Tag Excision
- Multiple Skin Tag Removal
- Lesion Removal
CPT Codes:
- 11200: Removal of skin tags, multiple fibrocutaneous tags, any area; up to and including 15 lesions
Does Dr. Grennan accept my insurance?
Dr. Grennan accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Grennan accept in Omaha, NE?
Dr. Grennan in Omaha, NE accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross and Blue Shield of Nebraska
Centene
CVS Health (formerly Aetna)
Humana
Medica
Medicare
MedImpact
UnitedHealthcare
Wellmark BlueCross BlueShield
View All Insurances
Where is Dr. Grennan's office located?
What is Dr. Grennan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Grennan's National Provider Identifier (NPI) number is 1205010006.
What common questions do patients ask about Dr. Grennan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Grennan
What is Dr. Jill Grennan's specialty?
Dr. Grennan is a Ophthalmologist near Omaha, NE. An ophthalmologist possesses the knowledge and professional skills required to deliver comprehensive eye and vision care. These medical doctors are trained to diagnose, monitor, and treat all ocular and visual disorders, whether through medical or surgical interventions. Their expertise encompasses a wide range of issues affecting the eye and its structures, including the eyelids, orbit, and visual pathways. Additionally, ophthalmologists prescribe vision services, such as glasses and contact lenses, to help patients achieve optimal visual health. Contact Dr. Grennan to book an appointment today.
Is this Dr. Jill Grennan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Grennan is affiliated with Methodist Hospital - Omaha, NE, Methodist Jennie Edmundson Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Ophthalmologist?
Explore Ophthalmologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Jill Grennan accepting new patients in Omaha, NE?
Yes, Dr. Jill Grennan is accepting new patients at this time.
Does Dr. Jill Grennan offer online booking?
Please contact Dr. Grennan's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jill Grennan?
Please contact Dr. Grennan's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Jill Grennan have?
Dr. Jill Grennan is certified by the American Board of Ophthalmology.
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