Thomas C. Erdmann, MD
Family Medicine Physician · Vashon, WA
Thomas C. Erdmann, MD is a family medicine physician with a practice address in Vashon, Washington, and NPI 1801838040, issued on Jun 12, 2006. Check the license (Washington MD00031253, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Thomas C. Erdmann
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00031253 WA
Self-reported in NPPES; status is on the state search - Practice location
- 10030 SW 210TH St, Vashon, WA 98070
- Phone
- (206) 463-3671
- Enumerated
- Jun 12, 2006
- Record last updated
- May 29, 2024
- Medicaid ID
- 8159626 WA
- Medicare enrollment
- Enrolled (PECOS I20040508000211); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 10030 SW 210TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Meghan Bergeron, ARNPFamily Nurse Practitioner1316496144
- Kim Carner, ARNPFamily Nurse Practitioner1972224616
- Scott Chaffin, D.O.Family Medicine Physician1205891637
- Bridgett Chandler, ARNPFamily Nurse Practitioner1619445517
- Kim Farrell, MDFamily Medicine Physician1306880430
- Gail Fulton, M.D.Family Medicine Physician1992748024
Verify Thomas C. Erdmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00031253Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average family medicine physician in 2024
8,208 Medicare Part D claims for 708 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 154 claims were for opioids.
Most prescribed
- Levothyroxine Sodium514 claims
- Atorvastatin Calcium420 claims
- Lisinopril377 claims
- Amlodipine Besylate274 claims
- Losartan Potassium268 claims
- Hydrochlorothiazide232 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.
Bills Medicare through one group practice
- Sea Mar Community Health CentersVashon, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas C. Erdmann among 5,534 family medicine physician records in Washington
Thomas C. Erdmann, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1991 · median 2009 among the 3,294 with a school on file
- Record last updated2024 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 family medicine physician records list a practice address in Vashon
They are 11 of the 218 NPPES records with a practice address in Vashon, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Vashon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Caroline Brinkley, MDVashon, WA 980701457463028
- Katherine Burke, APRN FNP-CVashon, WA 980701417876236
- Scott Chaffin, D.O.Vashon, WA 980701205891637
- Kim Farrell, MDVashon, WA 980701306880430
- Gail Fulton, M.D.Vashon, WA 980701992748024
- Jeffrey Hanspetersen, MDVashon, WA 980701437183928
- Megan Hirsh, M.D.Vashon, WA 980701104288133
- Michael Kappelman, MDVashon, WA 980701912941907
Common questions
What is Thomas C. Erdmann, MD's NPI number?
Thomas C. Erdmann, MD's National Provider Identifier (NPI) is 1801838040, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas C. Erdmann, MD located?
The NPPES record lists a practice address at 10030 SW 210TH St, Vashon, WA, 98070. Phone: (206) 463-3671. Providers update this record themselves, so call before visiting.
How can I verify Thomas C. Erdmann, MD's license?
NPPES lists Washington license number MD00031253, 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 Thomas C. Erdmann, MD prescribe under Medicare Part D?
In 2024, Thomas C. Erdmann, MD had 8,208 Medicare Part D claims for 708 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.