NPPES file of Aug 9, 2026

Farid Osman, MD

Nephrology Physician · Petaluma, CA

Farid Osman, MD is a nephrology physician with a practice address in Petaluma, California, and NPI 1962423103, issued on Jul 22, 2006. Check the license (California A85616, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962423103
Name
Farid Osman
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
A85616 CA
2000-85 NM
L4618 TX
Self-reported in NPPES; status is on the state search
Practice location
108 Lynch Creek Way, Petaluma, CA 94954
Phone
(707) 765-3343
Enumerated
Jul 22, 2006
Record last updated
Nov 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(707) 765-3340
Medicare enrollment
Enrolled (PECOS I20100202000809); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 108 Lynch Creek Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Johnson, DPMPodiatrist1205847209
  2. Adamane Lalith Mohan, M.D.Cardiovascular Disease Physician1982893582
  3. Nikola Lozanov, MDFamily Medicine Physician1417968512
  4. Thomas Maloney, MDInternal Medicine Physician1275533887

Verify Farid Osman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A85616
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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11% more Medicare Part D claims than the average nephrology physician in 2024

1,623 Medicare Part D claims for 219 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Farid Osman1,623
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate121 claims
  2. Tamsulosin Hcl111 claims
  3. Farxiga98 claims
  4. Sevelamer Carbonate85 claims
  5. Calcitriol73 claims
  6. Bumetanide63 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $59.16

5 payments; by number, the most common kind was education; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Farid Osman$59.16
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Providence Medical FoundationPetaluma, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Farid Osman among 1,468 nephrology physician records in California

Farid Osman, MD is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 48% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1989 · median 2001 among the 1,128 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Sara Holmes, MDNovato, CA 949451801174479
  2. Ann O'Hare, MDCorte Madera, CA 949251033294020
  3. Genevieve Estilo, MDGreenbrae, CA 949041558560482
  4. Warda Zaman, D.O.Greenbrae, CA 949041336534585
  5. Henry Hulter, M.D.San Rafael, CA 949031104139633
  6. Eric Tepper, MDSan Rafael, CA 949031790869774
  7. Ronald Albright, M.D.Freedom, CA 950191093839011
  8. Mohammad Al Hasan, MDHollister, CA 950231932183829

Common questions

What is Farid Osman, MD's NPI number?

Farid Osman, MD's National Provider Identifier (NPI) is 1962423103, issued on Jul 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Farid Osman, MD located?

The NPPES record lists a practice address at 108 Lynch Creek Way, Petaluma, CA, 94954. Phone: (707) 765-3343. Providers update this record themselves, so call before visiting.

How can I verify Farid Osman, MD's license?

NPPES lists California license number A85616, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Farid Osman, MD prescribe under Medicare Part D?

In 2024, Farid Osman, MD had 1,623 Medicare Part D claims for 219 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.