NPPES file of Aug 9, 2026

John M. Clark, MD

Pulmonary Disease Physician · Anchorage, AK

John M. Clark, MD is a pulmonary disease physician with a practice address in Anchorage, Alaska, and NPI 1518936871, issued on Mar 17, 2006. Check the license (Alaska 3182, as entered in NPPES) on the Alaska State Medical Board; 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
1518936871
Name
John M. Clark
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
3182 AK
Self-reported in NPPES; status is on the state search
Practice location
3220 Providence Dr, Anchorage, AK 99508
Phone
(907) 770-3750
Enumerated
Mar 17, 2006
Record last updated
Aug 26, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(907) 770-3795
Medicaid ID
MD3182 AK
Medicare enrollment
Enrolled (PECOS I20170707002153); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1991
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 3220 Providence Dr

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

  1. Ann Reed, RDRegistered Dietitian1982719530
  2. Molly Tarby, RDRegistered Dietitian1477863140

Verify John M. Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlaska State Medical Board
    Search for license 3182
    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 Alaska license search

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68% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

449 Medicare Part D claims for 96 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.

  1. John Clark449
  2. Specialty average1,425

Most prescribed

  1. Azithromycin124 claims
  2. Stiolto Respimat55 claims
  3. Albuterol Sulfate Hfa49 claims
  4. Prednisone30 claims
  5. Combivent Respimat25 claims
  6. Doxycycline Hyclate22 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): 87.1 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.

  1. Qualityout of 100 · 30% of the final score77.4
  2. Costout of 100 · 30%62.9
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $335.87

6 payments; by number, the most common kind was food and beverage; the largest payer was Actelion Pharmaceuticals US, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Clark$335.87
  2. Specialty average$5,159.88

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. Alaska Native Tribal Health ConsortiumAnchorage, AK

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

John M. Clark among 11 pulmonary disease physician records in Alaska

John M. Clark, MD is one of 11 pulmonary disease physician records with a practice address in Alaska. 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 27% of them.

  • NPI issued2006 · 27% of these records are older, 36% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Record last updated2010 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Alaska

There are 11 pulmonary disease physician records in Alaska.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Beth Baker, MDAnchorage, AK 995081184606956
  2. Gregory Gerboth, MDAnchorage, AK 995081407838170
  3. Marek Martynowicz, MDAnchorage, AK 995081962581249
  4. Dustin McLemore, M.D.Anchorage, AK 995081427218601
  5. Kent Stuber, MDAnchorage, AK 995081063647642
  6. Denise Wurth, MDAnchorage, AK 995081487765848
  7. David Zielke, MDAnchorage, AK 995081063822831
  8. Norman Wilder, MDAnchorage, AK 995071700846003

Common questions

What is John M. Clark, MD's NPI number?

John M. Clark, MD's National Provider Identifier (NPI) is 1518936871, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John M. Clark, MD located?

The NPPES record lists a practice address at 3220 Providence Dr, Anchorage, AK, 99508. Phone: (907) 770-3750. Providers update this record themselves, so call before visiting.

How can I verify John M. Clark, MD's license?

NPPES lists Alaska license number 3182, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John M. Clark, MD prescribe under Medicare Part D?

In 2024, John M. Clark, MD had 449 Medicare Part D claims for 96 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is John M. Clark, MD's MIPS final score?

The 2023 MIPS final score is 87.1 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.