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Accepting patients
Who is Dr. Pfeffer, Obstetrician / Gynecologist (OBGYN) in Modesto, CA?
Dr. John Pfeffer, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Modesto, CA. He is board certified. Dr. Pfeffer graduated from Baylor College of Medicine in Houston, Texas and completed his residency at Fairview-Univ Med Ctr, Obstetrics And Gynecology; Univ Iowa Hosps & Clinics, Family Medicine. Dr. Pfeffer is fluent in English and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Pfeffer’s office at (209) 522-1027.
Where did Dr. Pfeffer go to medical school and complete their residency?
Residency: Fairview-Univ Med Ctr, Obstetrics And Gynecology; Univ Iowa Hosps & Clinics, Family Medicine | University Minn | University of Minnesota Medical School Program
Medical School: University Of Ia Coll Of Med- Iowa City Ia | Roy J Lucille A Carver College of Medicine At University of Iowa,Iowa City, Ia, United States | Baylor College of Medicine in Houston, Texas
Is Dr. Pfeffer board certified as an Obstetrician / Gynecologist (OBGYN)?
Yes, Dr. John Pfeffer, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Pfeffer speak?
Dr. Pfeffer and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Pfeffer treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Pfeffer 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. Pfeffer. 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:
- Routine Gynecological Exam (Normal Findings)
- Routine Gynecological Exam (Abnormal Findings)
- Women's Health Checkup
- Women's checkup, all clear
- Pelvic exam, normal results
- OB/GYN visit, no issues
- Women's checkup with issues
- Pelvic exam, abnormal results
- OB/GYN visit with concerns
ICD-10 Codes:
- Z01419: Encounter for gynecological examination (general) (routine) without abnormal findings
- Z01411: Encounter for gynecological examination (general) (routine) with abnormal findings
Also known as:
- Postmenopausal Bleeding
- Postmenopausal Vaginitis
- Menopause
- Vaginal Bleeding
- Vaginitis
- Bleeding After Menopause
- Vaginal Bleeding in Menopause
- Atrophic Vaginitis
- Vaginal Dryness in Menopause
- Genitourinary Syndrome of Menopause (GSM)
ICD-10 Codes:
- N950: Postmenopausal bleeding
- N952: Postmenopausal atrophic vaginitis
Also known as:
- Cervical Cancer Screening
- HPV and Pap Test Results
- Pap Test
- HPV Test
- Cervical Smear
- Early Cervical Cancer Detection
ICD-10 Codes:
- Z124: Encounter for screening for malignant neoplasm of cervix
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Pelvic and Perineal Pain
- Pelvic Pain
- Perineum pain
- Pelvic floor pain
- Pain in groin area
ICD-10 Codes:
- R102: Pelvic and perineal pain
Also known as:
- Overactive Bladder
- OAB
- Urgency Incontinence
- Frequent Urination
ICD-10 Codes:
- N3281: Overactive bladder
Also known as:
- Uterine Fibroids
- Leiomyoma
- Fibromyoma
- Myoma
- Uterine growth
ICD-10 Codes:
- D259: Leiomyoma of uterus, unspecified
Also known as:
- Cystocele
- Pelvic Floor Disorder
- Fallen Bladder
- Bladder Prolapse
- Anterior Vaginal Wall Prolapse
ICD-10 Codes:
- N8110: Cystocele, unspecified
Also known as:
- Heavy and Frequent Periods (Regular Cycle)
- Menstruation
- Menorrhagia
- Polymenorrhea
- Abnormal Uterine Bleeding
ICD-10 Codes:
- N920: Excessive and frequent menstruation with regular cycle
Also known as:
- Abnormal Uterine and Vaginal Bleeding
- Vaginal Bleeding
- Unusual Uterine Bleeding
- Abnormal Vaginal Discharge
- AUB
- Irregular Genital Bleeding
ICD-10 Codes:
- N939: Abnormal uterine and vaginal bleeding, unspecified
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Hormone Replacement Therapy
- HRT
- Hormone therapy
- Menopausal hormone treatment
ICD-10 Codes:
- Z79890: Hormone replacement therapy
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- History of Nicotine Dependence
- E-Cigarettes
- Smokeless Tobacco
- Smoking
- Past nicotine addiction
- Previous smoking habit
- History of tobacco use disorder
ICD-10 Codes:
- Z87891: Personal history of nicotine dependence
Also known as:
- Other Ovarian Problems
- Ovarian Disorder
- Ovary dysfunction
- Female reproductive gland issues
ICD-10 Codes:
- E288: Other ovarian dysfunction
Also known as:
- Painful Urination
- Urine and Urination
- Dysuria
- Burning when peeing
- Stinging during urination
ICD-10 Codes:
- R300: Dysuria
Also known as:
- Endometrial Cancer
- Uterine Cancer
- Endometrial Cancer Treatment (PDQ®)
- Malignant Endometrial Tumor
- Endometrial Carcinoma
- Cancer of the Endometrium
ICD-10 Codes:
- C541: Malignant neoplasm of endometrium
Also known as:
- Incomplete Uterine and Vaginal Prolapse
- Cervix Disorder
- Pelvic Floor Disorder
- Partial uterine prolapse
- Incomplete uterine descent
- Uterovaginal prolapse
ICD-10 Codes:
- N812: Incomplete uterovaginal prolapse
What procedures does Dr. Pfeffer perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Pfeffer 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. Pfeffer. 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:
- Laparoscopic Hysterectomy
- Vaginal Hysterectomy
- Hysterectomy
- Laparoscopy
- Minimally Invasive Hysterectomy
- Keyhole Hysterectomy
- Total Laparoscopic Hysterectomy
- Uterus Removal Surgery
- Uterus Removal Through Vagina
- Vaginal Uterectomy
CPT Codes:
- 58571: Laparoscopy, surgical, with total hysterectomy, for uterus 250 g or less; with removal of tube(s) and/or ovary(s)
- 58260: Vaginal hysterectomy, for uterus 250 g or less;
Also known as:
- Hysteroscopy with Biopsy or Polyp Removal
- Biopsy
- Hysteroscopy
- Uterine Scope with Biopsy
- Hysteroscopic Polypectomy
- D&C with Hysteroscopy
CPT Codes:
- 58558: Hysteroscopy, surgical; with sampling (biopsy) of endometrium and/or polypectomy, with or without D & C
Also known as:
- Vaginal Wall Repair (Front and Back)
- Anteroposterior colporrhaphy
- Cystocele and rectocele repair
- Vaginal prolapse repair
CPT Codes:
- 57260: Combined anteroposterior colporrhaphy, including cystourethroscopy, when performed;
Also known as:
- Vaginal Vault Suspension Surgery
- Colpopexy
- Vaginal Prolapse Repair
- Sacrospinous Fixation
CPT Codes:
- 57282: Colpopexy, vaginal; extra-peritoneal approach (sacrospinous, iliococcygeus)
Also known as:
- Colposcopy with Cervical Biopsy and Curettage
- Colposcopy
- Cervical Biopsy
- Endocervical Curettage
- Pap Smear Follow-up Procedure
CPT Codes:
- 57454: Colposcopy of the cervix including upper/adjacent vagina; with biopsy(s) of the cervix and endocervical curettage
Also known as:
- Vulva or Perineum Biopsy (One Lesion)
- Genital Skin Biopsy
- Perineal Biopsy
- Vulvar Lesion Biopsy
CPT Codes:
- 56605: Biopsy of vulva or perineum (separate procedure); 1 lesion
Also known as:
- Laparoscopic Removal of Pelvic Lesions
- Minimally invasive ovarian lesion removal
- Pelvic lesion excision laparoscopy
- Peritoneal lesion fulguration
- Endometriosis removal surgery
CPT Codes:
- 58662: Laparoscopy, surgical; with fulguration or excision of lesions of the ovary, pelvic viscera, or peritoneal surface by any method
Also known as:
- Inhaler or Nebulizer Training
- Aerosol Device Instruction
- MDI Training
- Breathing Treatment Education
CPT Codes:
- 94664: Demonstration and/or evaluation of patient utilization of an aerosol generator, nebulizer, metered dose inhaler or IPPB device
Does Dr. Pfeffer accept my insurance?
Please contact Dr. Pfeffer's office to confirm accepted insurance plans.
Where is Dr. Pfeffer's office located?
Dr. John Pfeffer's Primary Practice
1541 Florida Ave Ste 304
Modesto, CA 95350
(209) 522-1027
What is Dr. Pfeffer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Pfeffer's National Provider Identifier (NPI) number is 1851456602.
What common questions do patients ask about Dr. Pfeffer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Pfeffer
What is Dr. John Pfeffer's specialty?
Dr. Pfeffer is a Obstetrician / Gynecologist (OBGYN) near Modesto, CA. An obstetrician/gynecologist has specialized knowledge, skills, and expertise in the medical and surgical management of the female reproductive system and related disorders. This physician acts as a consultant to other healthcare providers while also serving as a primary care physician for women, addressing their unique health needs throughout various stages of life. Contact Dr. Pfeffer to book an appointment today.
Is this Dr. John Pfeffer affiliated with a ranked Castle Connolly Top Hospital?
No, Pfeffer is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 Obstetrician / Gynecologist (OBGYN)?
Explore Obstetrician / Gynecologist (OBGYN) 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 John Pfeffer accepting new patients in Modesto, CA?
Yes, Dr. John Pfeffer is accepting new patients at this time.
Does Dr. John Pfeffer offer online booking?
Please contact Dr. Pfeffer's office at (209) 522-1027 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Pfeffer?
Please contact Dr. Pfeffer's office at (209) 522-1027 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Pfeffer have?
Dr. John Pfeffer is certified by the American Board of Obstetrics and Gynecology.
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