JP
Accepting patients
Affiliated with a Castle Connolly Top Hospital
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 by the American Board of Obstetrics and Gynecology. 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. Dr. Pfeffer’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. 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 in 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 a 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:
- Other Ovarian Problems
- Ovarian Disorder
- Ovary dysfunction
- Female reproductive gland issues
ICD-10 Codes:
- E288: Other ovarian dysfunction
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:
- Abnormal Uterine and Vaginal Bleeding
- Other 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
- N938: Other specified abnormal uterine and vaginal bleeding
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:
- Cystocele
- Pelvic Floor Disorder
- Fallen Bladder
- Bladder Prolapse
- Anterior Vaginal Wall Prolapse
ICD-10 Codes:
- N8110: Cystocele, 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:
- Obesity
- Body Weight
- High Body Mass Index
- Excess Body Fat
- Weight Management Issues
ICD-10 Codes:
- Z6830: Body mass index [BMI] 30.0-30.9, adult
Also known as:
- Adult BMI 23.0-23.9
- Body Weight
- BMI in healthy range
- Normal adult BMI
- Healthy weight BMI
ICD-10 Codes:
- Z6823: Body mass index [BMI] 23.0-23.9, adult
Which procedures does Dr. Pfeffer perform as a Obstetrician / Gynecologist (OBGYN)?
As a Obstetrician / Gynecologist (OBGYN), procedures performed by an Dr. John Pfeffer may include:
- Abortion Consultation
- Abortion Follow Up
- Abortion (Medical)
- Abortion (Surgical)
- Annual Pap Smear / GYN Exam
- Antepartum Care
- Anterior Repair
- Artificial Insemination / Intra-Uterine
For detailed information, please contact Dr. Pfeffer's office.
Does Dr. Pfeffer accept my insurance?
Dr. Pfeffer accepts most major insurance plans. Important: Please call our office at (209) 522-1027 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Pfeffer accept in Modesto, CA?
Dr. Pfeffer in Modesto, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Health Plan
AllCare Health Plan
Blue Shield of California
Centene
Elevance Health Inc. (formerly Anthem)
Health Plan of San Joaquin
Humana
Other Provider Networks
Sutter Health
UnitedHealthcare
View All Insurances
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?
Yes, Dr. Pfeffer is affiliated with Doctors Medical Center Of Modesto which is a Castle Connolly Top Hospital. 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 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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