Allen Geltzer, M.D.
Internal Medicine Physician · Bellevue, WA
Allen 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 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
- 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.
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- Joseph Lee, M.D.Internal Medicine Physician1922026582
- Lekha Madhavan, M.D.Internal Medicine Physician1235283979
Verify Allen 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
2.0 times the Medicare Part D claims of the average internal medicine physician in 2024
5,661 Medicare Part D claims for 695 beneficiaries, against an average of 2,785 among the 127,794 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 Medicare quality score for 2023: 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).
3 hospital and facility affiliations
- Overlake Medical Clinics LLCBellevue, WA
- Select Outpatient Services IncGlenview, IL
- Select Rehabilitation, LLCGlenview, IL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
130 internal medicine physician records list a Bellevue practice address
They are 130 of the 6,738 NPPES records with a Bellevue practice address, and 3,888 internal medicine physician records in Washington.
All 130 in Bellevue → All 3,888 in Washington → Every provider in Bellevue →
Other internal medicine physician records in Washington
- Sheida Aalami, M.D.Seattle, WA1730573296
- Barry Aaronson, MDSeattle, WA1952418345
- Gloria AbacanProsser, WA1316040298
- Rebecca AbaySeattle, WA1528565520
- Naseer Abbas, MDTacoma, WA1962769380
- Joel Abbott, D.O.Tacoma, WA1477752723
- Jesse Abbott Klafter, M.D.Renton, WA1225394935
- Paul Abdallah, MDSeattle, WA1639166119
- Abir Abdel-Kader, MDRichland, WA1649407081
- Hussein Abdille, MDSeattle, WA1588368831
Common questions
What is Allen Geltzer, M.D.'s NPI number?
Allen 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 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 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 Geltzer, M.D. prescribe under Medicare Part D?
In 2024, Allen Geltzer, M.D. had 5,661 Medicare Part D claims for 695 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Allen Geltzer, M.D.'s Medicare quality 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.