MOHAMMED OSMAN AHMED MD
NPI 1700245115
Internal Medicine in San Francisco, CA

Q: What is Mohammed Ahmed's NPI number?

The NPI number for Mohammed Ahmed is 1700245115. It was assigned to this individual provider in the NPPES registry on February 12, 2016.

Q: What is Mohammed Ahmed's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Mohammed Ahmed was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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 February 12, 2016PECOS EnrolledAccepts Medicare Assignment

1100 VAN NESS AVE, SAN FRANCISCO, CA 94109(415) 600-3438 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 17, 2021, Feb 12, 2016 (2 updates tracked since 2016).

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About Mohammed Osman Ahmed Md NPPES

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

MOHAMMED OSMAN AHMED MD (NPI 1700245115) is an individual internal medicine provider in San Francisco, California, licensed in California (A152250) and active in the NPI registry since February 2016. He is enrolled in Medicare PECOS, maintains a secondary practice location in Bakersfield, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1700245115

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameMOHAMMED OSMAN AHMEDCredential: MD

Location Address1100 VAN NESS AVESan Francisco, CA 94109-6978

Mailing AddressPo Box 276950Sacramento, CA 95827-6950 · (415) 600-3458

Phone(415) 600-3438

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateFebruary 12, 2016

Last NPPES UpdateOctober 24, 20252 updates tracked since enumeration

NPPES CertifiedOctober 24, 2025

✔ NPI 1700245115 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A152250

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1100 VAN NESS AVE, San Francisco, CA 94109

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Secondary Practice Location 1

Location 11700 Mount Vernon AveBakersfield, CA 93306-4018 · Phone (661) 326-2202 · Fax (661) 862-7612

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mohammed Osman Ahmed 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 ID1658631437

PECOS Enrollment IDI20180216001509

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.

Medicare Billing Reassignments

Medicare enrollment records show Mohammed Ahmed reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Permanente Medical Group Inc

1.1 mi

Internal Medicine

2238 GEARY
San Francisco, CA 94116

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1841373800 (415) 833-2200

Sutter Bay Medical Foundation

15 mi

Multi-Specialty

12 CAMINO ENCINAS
Orinda, CA 94563

Reassigned Medicare billing, California enrollment
4,479 clinicians in this Medicare group

NPI 1366898538 (510) 204-8180

Kern County Hospital Authority

249 mi

Federally Qualified Health Center (FQHC)

9330 STOCKDALE HWY STE 500
Bakersfield, CA 93311

Reassigned Medicare billing, California enrollment
532 clinicians in this Medicare group

NPI 1184420630 (661) 664-2200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94109 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

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

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 20

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

CHIALIN LEE PA-C

Physician Assistant