Michael Parmley, M.D.
Internal Medicine Physician · Newark, CA
Michael Parmley, M.D. is an internal medicine physician with a practice address in Newark, California, and NPI 1609873074, issued on Jun 30, 2005. Check the license (California A65290, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Parmley
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A65290 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6236 Thornton Ave, Newark, CA 94560
- Phone
- (510) 248-1860
- Enumerated
- Jun 30, 2005
- Record last updated
- Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (510) 797-0236
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 6236 Thornton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Parmley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A65290Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,218 Medicare Part D claims for 303 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 132 claims were for opioids.
Most prescribed
- Atorvastatin Calcium168 claims
- Amlodipine Besylate117 claims
- Hydrocodone-Acetaminophen88 claims
- Losartan Potassium75 claims
- Lisinopril72 claims
- Levothyroxine Sodium64 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.
Michael Parmley among 17,696 internal medicine physician records in California
Michael Parmley, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 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).
7 internal medicine physician records list a practice address in Newark
They are 7 of the 698 NPPES records with a practice address in Newark, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Newark → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Meera Bhateja, M.D.Newark, CA 945601619023793
- Stefanie Chu, MDNewark, CA 945601821207796
- Jason Krupp, MDNewark, CA 945601083720130
- Omar Mapara, M.D.Newark, CA 945601982936779
- Shaista Shah, MDNewark, CA 945601760578033
- Parmjit Singh, MDNewark, CA 945601619043387
- Robert Hopkins, MD, MPH & TMNapa, CA 945591013224872
- Diana Devera, D.O.Napa, CA 945581629399563
Common questions
What is Michael Parmley, M.D.'s NPI number?
Michael Parmley, M.D.'s National Provider Identifier (NPI) is 1609873074, issued on Jun 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael Parmley, M.D. located?
The NPPES record lists a practice address at 6236 Thornton Ave, Newark, CA, 94560. Phone: (510) 248-1860. Providers update this record themselves, so call before visiting.
How can I verify Michael Parmley, M.D.'s license?
NPPES lists California license number A65290, 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 Michael Parmley, M.D. prescribe under Medicare Part D?
In 2024, Michael Parmley, M.D. had 2,218 Medicare Part D claims for 303 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.