Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARYAM SHAHAMFAR MD
NPI 1194354944
Internal Medicine - Nephrology in San Diego, CA

Q: What is Maryam Shahamfar's NPI number?

The NPI number for Maryam Shahamfar is 1194354944. It was assigned to this individual provider in the NPPES registry on April 3, 2020.

Q: What is Maryam Shahamfar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Maryam Shahamfar was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days 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.

Active since April 03, 2020PECOS EnrolledAccepts Medicare Assignment

8885 RIO SAN DIEGO DR STE 212, SAN DIEGO, CA 92108(619) 299-2350(619) 297-8379 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 16, 2026, Nov 12, 2025, Jun 9, 2025 and 2 more (5 updates tracked since 2020).

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About Maryam Shahamfar Md NPPES

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

MARYAM SHAHAMFAR MD (NPI 1194354944) is an individual nephrology provider in San Diego, California, licensed in California (A183299) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1194354944

Entity TypeIndividualFemale

Primary Taxonomy207RN0300X

Provider Legal NameMARYAM SHAHAMFARCredential: MD

Location Address8885 RIO SAN DIEGO DR STE 212San Diego, CA 92108-1626

Mailing Address9373 Hazard Way Ste 200San Diego, CA 92123-1226 · (858) 810-8000 · Fax (858) 268-1911

Phone(619) 299-2350

Fax(619) 297-8379

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateApril 3, 2020

Last NPPES UpdateJune 15, 20265 updates tracked since enumeration

NPPES CertifiedJune 15, 2026

✔ NPI 1194354944 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in CA · A183299

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

8885 RIO SAN DIEGO DR STE 212, San Diego, CA 92108

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maryam Shahamfar Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1153837869

PECOS Enrollment IDI20250721001435

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 92108 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

$140.22 typical visit price

range $62.10 – $184.71

Typical copayment $35.05 (range $15.52 – $46.17)

Most-billed visit code 99204

Established Patient

$108.42 typical visit price

range $20.62 – $151.42

Typical copayment $27.10 (range $5.15 – $37.85)

Most-billed visit code 99214

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 6

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

DR. VIET DUY NGUYEN M.D.

Internal Medicine (Nephrology)