Allen J. Geltzer, M.D.
Internal Medicine Physician · Bellevue, WA
Allen J. Geltzer, M.D. is an internal medicine physician with a practice address in Bellevue, Washington, and NPI 1497775928, issued on Jul 20, 2006. Check the license (Washington MD00036247, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Allen J. Geltzer
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD00036247 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1407 116TH Ave NE, Bellevue, WA 98004
- Phone
- (425) 450-5046
- Enumerated
- Jul 20, 2006
- Record last updated
- Jul 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (425) 990-5261
- Medicare enrollment
- Enrolled (PECOS I20100224000801); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1407 116TH Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Renu Chawla, MDInternal Medicine Physician1285634790
- Jill Enright, M.D.Internal Medicine Physician1740240340
- Hui Hong, M.D.Geriatric Medicine (Internal Medicine) Physician1114940970
- Stephanie Kent, L.M.P.Massage Therapist1952841694
- Joseph Lee, M.D.Internal Medicine Physician1922026582
- Lekha Madhavan, M.D.Internal Medicine Physician1235283979
Verify Allen J. Geltzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00036247Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% more Medicare Part D claims than the average internal medicine physician in 2024
5,661 Medicare Part D claims for 695 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium545 claims
- Irbesartan254 claims
- Amlodipine Besylate246 claims
- Levothyroxine Sodium235 claims
- Losartan Potassium232 claims
- Lisinopril227 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Overlake Medical Clinics LLCBellevue, WA
- Select Outpatient Services IncGlenview, IL
- Select Rehabilitation, LLCGlenview, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
115 internal medicine physician records list a practice address in Bellevue
They are 115 of the 6,738 NPPES records with a practice address in Bellevue, and 3,079 internal medicine physician records in Washington.
All 115 in Bellevue → All 3,079 in Washington → Every provider in Bellevue →
Other internal medicine physician records in Washington
- Sheida Aalami, M.D.Seattle, WA1730573296
- Gloria AbacanProsser, WA1316040298
- Ahmad Abadullah, MDUniversity Place, WA1225005721
- Rebecca AbaySeattle, WA1528565520
- Naseer Abbas, MDTacoma, WA1962769380
- James Abbey, M.D.Anacortes, WA1447646039
- Joel Abbott, D.O.Tacoma, WA1477752723
- Paul Abdallah, MDSeattle, WA1639166119
- Abir Abdel-Kader, MDRichland, WA1649407081
- Hussein Abdille, MDSeattle, WA1588368831
Common questions
What is Allen J. Geltzer, M.D.'s NPI number?
Allen J. Geltzer, M.D.'s National Provider Identifier (NPI) is 1497775928, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allen J. Geltzer, M.D. located?
The NPPES record lists a practice address at 1407 116TH Ave NE, Bellevue, WA, 98004. Phone: (425) 450-5046. Providers update this record themselves, so call before visiting.
How can I verify Allen J. Geltzer, M.D.'s license?
NPPES lists Washington license number MD00036247, 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 Allen J. Geltzer, M.D. prescribe under Medicare Part D?
In 2024, Allen J. Geltzer, M.D. had 5,661 Medicare Part D claims for 695 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Allen J. Geltzer, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.