Michelle A. Malcolmson, MD
Internal Medicine Physician · Emeryville, CA
Michelle A. Malcolmson, MD is an internal medicine physician with a practice address in Emeryville, California, and NPI 1164602082, issued on Nov 8, 2007. Check the license (California A98339, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michelle A. Malcolmson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A98339 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6121 Hollis St Ste 400, Emeryville, CA 94608
- Phone
- (510) 266-5400
- Enumerated
- Nov 8, 2007
- Record last updated
- Jan 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20080408000393); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 6121 Hollis St Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carl Ching, RNDiabetes Educator Registered Nurse1134940372
- Elizabeth Dods, NPNurse Practitioner1861748832
- Sabrina Kohli, NPNurse Practitioner1891485330
- Ashton Price, NPNurse Practitioner1053814681
- Nadine Sbaih, MDInternal Medicine Physician1184185878
Verify Michelle A. Malcolmson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
15 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Michelle A. Malcolmson among 17,696 internal medicine physician records in California
Michelle A. Malcolmson, MD 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2005 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 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).
24 internal medicine physician records list a practice address in Emeryville
They are 24 of the 703 NPPES records with a practice address in Emeryville, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Emeryville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Clay Angel, M.D.Emeryville, CA 946081477522548
- Nelson Bunin, MDEmeryville, CA 946081508812363
- Jose Camaro, M.D.Emeryville, CA 946081679532808
- Janet Ewing, MDEmeryville, CA 946081316987027
- Kou-Ying Hsieh, M.D.Emeryville, CA 946081447208731
- Curtis Johnson, M.D.Emeryville, CA 946081336118421
- Dean Nickles, MDEmeryville, CA 946081255390050
- Brian Roberts, M.D.Emeryville, CA 946081831158120
Common questions
What is Michelle A. Malcolmson, MD's NPI number?
Michelle A. Malcolmson, MD's National Provider Identifier (NPI) is 1164602082, issued on Nov 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michelle A. Malcolmson, MD located?
The NPPES record lists a practice address at 6121 Hollis St Ste 400, Emeryville, CA, 94608. Phone: (510) 266-5400. Providers update this record themselves, so call before visiting.
How can I verify Michelle A. Malcolmson, MD's license?
NPPES lists California license number A98339, 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 Michelle A. Malcolmson, MD prescribe under Medicare Part D?
In 2024, Michelle A. Malcolmson, MD had 15 Medicare Part D claims; 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.