MAREN SHAPIRO EGER MD
NPI 1811359730
Obstetrics & Gynecology in San Francisco, CA

Active since March 22, 2016PECOS Enrolled
499 ILLINOIS ST, SAN FRANCISCO, CA 94158(415) 353-3071 Get Directions Write a Review

NPPES record last updated: August 2, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 2, 2021, Mar 22, 2016 (2 updates tracked since 2016).

About Maren Shapiro Eger Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAREN SHAPIRO EGER MD (NPI 1811359730) is an individual obstetrics & gynecology provider in San Francisco, California, licensed in California (A168693) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1811359730
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMAREN SHAPIRO EGERCredential: MD
Location Address499 ILLINOIS STSan Francisco, CA 94158-2518
Mailing Address499 Illinois StSan Francisco, CA 94158-2518 · (415) 353-3071
Sole ProprietorYes
Enumeration DateMarch 22, 2016
Last NPPES UpdateAugust 2, 20212 updates tracked since enumeration
NPPES CertifiedAugust 2, 2021
NPI 1811359730 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in CA · A168693
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
499 ILLINOIS ST, San Francisco, CA 94158

Other Names 1

Former Name (1)Maren Alissa Shapiro

Secondary Practice Location 1

Location 175 Francis St, ASB1-3-608ABoston, MA 02115-6110 · Phone (617) 732-7801

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Maren Shapiro Eger Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94158 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Women's Health)
499 ILLINOIS ST
SAN FRANCISCO, CA 94158
Obstetrics & Gynecology (Reproductive Endocrinology)
499 ILLINOIS ST
SAN FRANCISCO, CA 94158
Genetic Counselor, MS
499 ILLINOIS ST
SAN FRANCISCO, CA 94158
Obstetrics & Gynecology (Reproductive Endocrinology)
499 ILLINOIS ST
SAN FRANCISCO, CA 94158
Obstetrics & Gynecology
499 ILLINOIS ST
SAN FRANCISCO, CA 94158
Nurse Practitioner (Women's Health)
499 ILLINOIS ST
SAN FRANCISCO, CA 94158
Genetic Counselor, MS
499 ILLINOIS ST, 6TH FLOOR
SAN FRANCISCO, CA 94158

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maren Shapiro Eger's NPI number?

The NPI number for Maren Shapiro Eger is 1811359730. It was assigned to this individual provider in the NPPES registry on March 22, 2016. The provider is also known as Maren Alissa Shapiro.

Where is Maren Shapiro Eger located?

Maren Shapiro Eger practices at 499 Illinois St, San Francisco, CA 94158. The listed phone number is (415) 353-3071.

What is Maren Shapiro Eger's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Maren Shapiro Eger enrolled in Medicare?

Yes. Maren Shapiro Eger is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Maren Shapiro Eger was last updated on August 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.