NPPES file of Aug 9, 2026

Matthew Altman, MD

Allergy & Immunology (Internal Medicine) Physician · Seattle, WA

Matthew Altman, MD is an allergy & immunology (internal medicine) physician with a practice address in Seattle, Washington, and NPI 1518195999, issued on Jun 24, 2009. Check the license (Washington MD60284156, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518195999
Name
Matthew Altman
Credential
MD
Primary taxonomy
Allergy & Immunology (Internal Medicine) Physician 207RA0201X
License number
MD60284156 WA
Self-reported in NPPES; status is on the state search
Practice location
1959 NE Pacific St, Seattle, WA 98195
Phone
(206) 598-4615
Enumerated
Jun 24, 2009
Record last updated
Jul 10, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
1518195999 WA
Medicare enrollment
Enrolled (PECOS I20140617002327); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2009
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1959 NE Pacific St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Benjamin AaronsonPsychologist1497108880
  2. Laith Abandeh, MDPediatric Radiology Physician1609404243
  3. Rebecca AbayInternal Medicine Physician1528565520
  4. Gifti Abbo, MDStudent in an Organized Health Care Education/Training Program1316688989
  5. Nandini AbburiNeurology Physician1730618349
  6. Mohamed AbdelmotlebDiagnostic Radiology Physician1134892656

Verify Matthew Altman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60284156
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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80% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024

159 Medicare Part D claims for 17 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.

  1. Matthew Altman159
  2. Specialty average789

Most prescribed

  1. Dupixent Syringe55 claims
  2. Montelukast Sodium29 claims
  3. Nucala19 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 MIPS final score for 2023 (Medicare payment program): 93.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $360.34

5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 321 providers of this specialty with any payment received $7,456.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Altman$360.34
  2. Specialty average$7,456.30

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. The Association OF University PhysiciansSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew Altman among 12 allergy & immunology (internal medicine) physician records in Washington

Matthew Altman, MD is one of 12 allergy & immunology (internal medicine) physician records with a practice address in Washington. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 33% of them.

  • NPI issued2009 · 33% of these records are older, 58% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2009 · median 2014 among the 10 with a school on file
  • Record last updated2014 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology (Internal Medicine) Physician providers in Washington

There are 12 allergy & immunology (internal medicine) physician records in Washington.

The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes

  1. Kelly Colas, DOSeattle, WA 981951831659085
  2. William HendersonSeattle, WA 981951639254436
  3. Gabriel Mendoza, MDSeattle, WA 981951437619871
  4. Michael Mullarkey, MDSeattle, WA 981951457478042
  5. Jing Yi Sun, M.D.Seattle, WA 981951073047130
  6. Lahari RampurEverett, WA 982011427322288
  7. Stacey Ma, MDSeattle, WA 981091184155202
  8. Lily Li, M.D.Seattle, WA 981041487072104

Common questions

What is Matthew Altman, MD's NPI number?

Matthew Altman, MD's National Provider Identifier (NPI) is 1518195999, issued on Jun 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Altman, MD located?

The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 598-4615. Providers update this record themselves, so call before visiting.

How can I verify Matthew Altman, MD's license?

NPPES lists Washington license number MD60284156, 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 Matthew Altman, MD prescribe under Medicare Part D?

In 2024, Matthew Altman, MD had 159 Medicare Part D claims for 17 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. Part D covers Medicare prescriptions only.

What is Matthew Altman, MD's MIPS final score?

The 2023 MIPS final score is 93.1 of 100. 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.