Charles Ma, M.D.
Hospitalist Physician · Kirkland, WA
Charles Ma, M.D. is a hospitalist physician with a practice address in Kirkland, Washington, and NPI 1205377579, issued on Mar 20, 2017. Check the license (Washington MD61138984, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Charles Ma
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- MD61138984 WA
Self-reported in NPPES; status is on the state search - Practice location
- 12040 NE 128TH St # 105, Kirkland, WA 98034
- Phone
- (425) 899-2560
- Enumerated
- Mar 20, 2017
- Record last updated
- Dec 17, 2024
- Medicare enrollment
- Enrolled (PECOS I20210507001852); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 793 in Washington → Look up another NPI →
Verify Charles Ma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61138984Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average hospitalist physician in 2024
317 Medicare Part D claims for 119 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Oxycodone Hcl21 claims
- Atorvastatin Calcium13 claims
- Torsemide13 claims
- Amlodipine Besylate12 claims
- Eliquis12 claims
- Metoprolol Succinate12 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: $64.94
2 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 7,324 providers of this specialty with any payment received $494.84 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.
Bills Medicare through 2 group practices
- Kaiser Foundation Health Plan OF WashingtonTacoma, WA
- King County Public Hospital District NO 2Kirkland, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Ma among 793 hospitalist physician records in Washington
Charles Ma, M.D. is one of 793 hospitalist physician records with a practice address in Washington. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 69% of them.
- NPI issued2017 · 69% of these records are older, 26% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2017 · median 2011 among the 649 with a school on file
- Record last updated2024 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Washington
There are 793 hospitalist physician records in Washington.
All 793 in Washington → Every provider in Kirkland → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Ziad Alsoufi, MDKirkland, WA 980341760652648
- Katharine Beeler, M.D.Kirkland, WA 980341962781492
- Mark Connor, M.D.Kirkland, WA 980341801244462
- Kelly FujikawaKirkland, WA 980341972987691
- Kathryn Horton, M.D.Kirkland, WA 980341710305578
- Antonette Kanishka Karrthik, M.D.Kirkland, WA 980341669834768
- Rashi Khanna, M.DKirkland, WA 980341518308840
- Mary Lacy, M.D.Kirkland, WA 980341598064040
Common questions
What is Charles Ma, M.D.'s NPI number?
Charles Ma, M.D.'s National Provider Identifier (NPI) is 1205377579, issued on Mar 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Charles Ma, M.D. located?
The NPPES record lists a practice address at 12040 NE 128TH St # 105, Kirkland, WA, 98034. Phone: (425) 899-2560. Providers update this record themselves, so call before visiting.
How can I verify Charles Ma, M.D.'s license?
NPPES lists Washington license number MD61138984, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles Ma, M.D. prescribe under Medicare Part D?
In 2024, Charles Ma, M.D. had 317 Medicare Part D claims for 119 beneficiaries; the average among hospitalist physician prescribers was 521. 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.