NPPES file of Aug 9, 2026

Muhammad Zubair, M.D.

Internal Medicine Physician · Elk Grove, CA

Muhammad Zubair, M.D. is an internal medicine physician with a practice address in Elk Grove, California, and NPI 1891755344, issued on Mar 27, 2006. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891755344
Name
Muhammad Zubair
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD00039303 WA
Self-reported in NPPES; status is on the state search
Practice location
8220 Wymark Dr Ste 200, Elk Grove, CA 95757
Phone
(916) 733-5801
Enumerated
Mar 27, 2006
Record last updated
Jul 12, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(916) 683-0232
Medicaid ID
8316473 WA
Medicare enrollment
Enrolled (PECOS I20170802001309); 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 8220 Wymark Dr Ste 200

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

  1. Adeela Ansari, M.D.Endocrinology, Diabetes & Metabolism Physician1427234012
  2. Sheila Asare-Bediako, M.D.Pediatrics Physician1730317355
  3. Shaunye Belcher, M.D.Family Medicine Physician1871973149
  4. Asad Chaudhary, M.D.Neurology Physician1295938280
  5. Kenneth Cheung, M.D.Neurology Physician1639313497
  6. Ana Contreras, NPPrimary Care Nurse Practitioner1932703980

Verify Muhammad Zubair in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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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2.6 times the Medicare Part D claims of the average internal medicine physician in 2024

8,354 Medicare Part D claims for 480 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 225 claims were for opioids.

  1. Muhammad Zubair8,354
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium600 claims
  2. Amlodipine Besylate421 claims
  3. Gabapentin311 claims
  4. Losartan Potassium311 claims
  5. Lisinopril301 claims
  6. Albuterol Sulfate Hfa225 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.

The MIPS final score for 2023 (Medicare payment program): 96.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Dignity Health Medical FoundationElk Grove, CA

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

Muhammad Zubair among 17,696 internal medicine physician records in California

Muhammad Zubair, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1989 · median 2004 among the 11,065 with a school on file
  • Record last updated2017 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 internal medicine physician records list a practice address in Elk Grove

They are 38 of the 3,596 NPPES records with a practice address in Elk Grove, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Pamela Apolaya-Smith, MDElk Grove, CA 957571942436597
  2. Choon-Weng Chan, M.D.Elk Grove, CA 957571528088937
  3. Gaurav Datta, MDElk Grove, CA 957571225184765
  4. Wajahat Khan, M.D.Elk Grove, CA 957571851393540
  5. Nina Khangura, M.D.Elk Grove, CA 957571023372059
  6. David Lee, M.D.Elk Grove, CA 957571003832346
  7. Mira Roganovic, M.D.Elk Grove, CA 957571033154448
  8. Eddy Joelson, M.D.Elk Grove, CA 957581043294580

Common questions

What is Muhammad Zubair, M.D.'s NPI number?

Muhammad Zubair, M.D.'s National Provider Identifier (NPI) is 1891755344, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Muhammad Zubair, M.D. located?

The NPPES record lists a practice address at 8220 Wymark Dr Ste 200, Elk Grove, CA, 95757. Phone: (916) 733-5801. Providers update this record themselves, so call before visiting.

How can I verify Muhammad Zubair, M.D.'s license?

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 Muhammad Zubair, M.D. prescribe under Medicare Part D?

In 2024, Muhammad Zubair, M.D. had 8,354 Medicare Part D claims for 480 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Muhammad Zubair, M.D.'s MIPS final score?

The 2023 MIPS final score is 96.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.