NPPES file of Aug 9, 2026

Omar Mohammad Merchant, MEDICAL DEGREE

Sleep Medicine (Family Medicine) Physician · Berkeley, CA

Omar Mohammad Merchant, MEDICAL DEGREE is a sleep medicine (family medicine) physician with a practice address in Berkeley, California, and NPI 1043891534, issued on Apr 16, 2021. Check the license (California A203367, 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
1043891534
Name
Omar Mohammad Merchant
Credential
MEDICAL DEGREE
Primary taxonomy
Sleep Medicine (Family Medicine) Physician 207QS1201X
License numbers
A203367 CA
4351052093 MI
Self-reported in NPPES; status is on the state search
Practice location
2850 Telegraph Ave Ste 110, Berkeley, CA 94705
Phone
(510) 204-8140
Enumerated
Apr 16, 2021
Record last updated
Nov 13, 2025
Fax
(510) 506-7721
Medicare enrollment
Enrolled (PECOS I20250929002734); 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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8 nearest sleep medicine (family medicine) physician records → All 35 in California → Look up another NPI →

Also registered at 2850 Telegraph Ave Ste 110

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

  1. Matthew Arnold, M.D.Neurology Physician1477504926
  2. Rebecca Au, LCSWClinical Social Worker1962691451
  3. Alexander Carlin, D.O.Neurology Physician1811429921
  4. Joanna Cooper, M.D.Neurology Physician1558477018
  5. Aryn Earnhardt, FNPNurse Practitioner1740552850
  6. Iva Esparza, NPNurse Practitioner1235801549

Verify Omar Mohammad Merchant in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A203367    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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69% fewer Medicare Part D claims than the average sleep medicine (family medicine) physician in 2024

222 Medicare Part D claims for 37 beneficiaries, against an average of 718 among the 211 providers of this specialty who prescribed in Part D.

  1. Omar Merchant222
  2. Specialty average718

Most prescribed

  1. Atorvastatin Calcium27 claims
  2. Gabapentin22 claims
  3. Metformin Hcl Er18 claims
  4. Famotidine11 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: $17.81

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 171 providers of this specialty with any payment received $4,214.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Omar Merchant$17.81
  2. Specialty average$4,214.24

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. Sutter Bay Medical FoundationEmeryville, CA

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

Omar Mohammad Merchant among 35 sleep medicine (family medicine) physician records in California

Omar Mohammad Merchant, MEDICAL DEGREE is one of 35 sleep medicine (family medicine) physician records with a practice address in California. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 86% of them.

  • NPI issued2021 · 86% of these records are older, 6% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2013 among the 24 with a school on file
  • Record last updated2025 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS1201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Family Medicine) Physician providers in California

There are 35 sleep medicine (family medicine) physician records in California.

All 35 in California → Every provider in Berkeley → Sleep Medicine (Family Medicine) Physician nationwide →

The 8 sleep medicine (family medicine) physician records with the nearest ZIP codes

  1. Donna Eugenio, RCP/CRTTSan Leandro, CA 945771356812978
  2. Saqib Ansari, MDCapitola, CA 950101659546893
  3. William Lu, MDSan Francisco, CA 941231528486297
  4. Alexander GomezSan Francisco, CA 941211659804995
  5. Manpreet Sanghari, MDSunnyvale, CA 940871255419941
  6. Feby Puravath Manikat, M.D.Redwood City, CA 940631437594348
  7. Nhi BuiRedwood City, CA 940621306427745
  8. Jamal Mujaddid Mohammed, MDMather, CA 956551366679615

Common questions

What is Omar Mohammad Merchant, MEDICAL DEGREE's NPI number?

Omar Mohammad Merchant, MEDICAL DEGREE's National Provider Identifier (NPI) is 1043891534, issued on Apr 16, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Omar Mohammad Merchant, MEDICAL DEGREE located?

The NPPES record lists a practice address at 2850 Telegraph Ave Ste 110, Berkeley, CA, 94705. Phone: (510) 204-8140. Providers update this record themselves, so call before visiting.

How can I verify Omar Mohammad Merchant, MEDICAL DEGREE's license?

NPPES lists California license number A203367, 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 Omar Mohammad Merchant, MEDICAL DEGREE prescribe under Medicare Part D?

In 2024, Omar Mohammad Merchant, MEDICAL DEGREE had 222 Medicare Part D claims for 37 beneficiaries; the average among sleep medicine (family medicine) physician prescribers was 718. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.