Mark Cook, M.D.
Family Medicine Physician · Oakdale, CA
Mark Cook, M.D. is a family medicine physician with a practice address in Oakdale, California, and NPI 1750379236, issued on Oct 10, 2005. Check the license (California A60965, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Cook
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A60965 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1425 W H St, Oakdale, CA 95361
- Phone
- (209) 848-1005
- Enumerated
- Oct 10, 2005
- Entity
- Type 1 · individual
Also registered at 1425 W H St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andres Arellano, M.D.Internal Medicine Physician1306917430
- Upinder Basi, MDInternal Medicine Physician1891782009
- Krystyna Belski, M.D.Pediatrics Physician1366478414
- Bruce Blackhart, M.D.Family Medicine Physician1700874286
- Rebecca Day, PA - FNPMedical Physician Assistant1740292739
- Albert Gelders, M.D.Family Medicine Physician1417945999
Verify Mark Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A60965Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
29% fewer Medicare Part D claims than the average family medicine physician in 2024
2,511 Medicare Part D claims for 319 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 33 claims were for opioids.
Most prescribed
- Atorvastatin Calcium137 claims
- Levothyroxine Sodium127 claims
- Pravastatin Sodium113 claims
- Tamsulosin Hcl93 claims
- Gabapentin88 claims
- Lisinopril82 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: $90.89
6 payments, mostly food and beverage; the largest payer was Pfizer Inc.. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Mark D Cook, MD, IncOakdale, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
8 family medicine physician records list a Oakdale practice address
They are 8 of the 207 NPPES records with a Oakdale practice address, and 16,272 family medicine physician records in California.
All 8 in Oakdale → All 16,272 in California → Every provider in Oakdale →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Mark Cook, M.D.'s NPI number?
Mark Cook, M.D.'s National Provider Identifier (NPI) is 1750379236, issued on Oct 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Cook, M.D. located?
The NPPES record lists a practice address at 1425 W H St, Oakdale, CA, 95361. Phone: (209) 848-1005. Providers update this record themselves, so call before visiting.
How can I verify Mark Cook, M.D.'s license?
NPPES lists California license number A60965, 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 Mark Cook, M.D. prescribe under Medicare Part D?
In 2024, Mark Cook, M.D. had 2,511 Medicare Part D claims for 319 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.