NPPES file of Aug 9, 2026

Stephen P. Clark, M.D.

Orthopaedic Surgery Physician · Auburn, ME

Stephen P. Clark, M.D. is an orthopaedic surgery physician with a practice address in Auburn, Maine, and NPI 1508276445, issued on Apr 30, 2014. Check the license (Maine MD21734, as entered in NPPES) on the Maine Board of Licensure in Medicine; 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
1508276445
Name
Stephen P. Clark
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
MD21734 ME
Self-reported in NPPES; status is on the state search
Practice location
690 Minot Ave, Auburn, ME 04210
Phone
(207) 783-1328
Enumerated
Apr 30, 2014
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20170710001203); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2011
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 690 Minot Ave

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

  1. Lauren Adey, M.D.Orthopaedic Hand Surgery Physician1952391609
  2. Jill Beaucage, P.T.Physical Therapist1144336421
  3. Eric Benson, MDOrthopaedic Surgery Physician1790824795
  4. Sarah BloniakPhysical Therapist1437535820
  5. David Brown, M.D.Orthopaedic Surgery Physician1477558278
  6. Paul Cain, M.D.Orthopaedic Surgery Physician1861497083

Verify Stephen P. Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD21734
    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 Maine 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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63% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

129 Medicare Part D claims for 56 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 47 claims were for opioids.

  1. Stephen Clark129
  2. Specialty average346

Most prescribed

  1. Gabapentin70 claims
  2. Oxycodone Hcl28 claims
  3. Tramadol Hcl11 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): 79.3 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 score73.7
  2. Costout of 100 · 30%60.5
  3. Promoting interoperabilityout of 100 · 25%76.0
  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).

Bills Medicare through one group practice

  1. Mainegeneral Medical CenterAugusta, ME

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

Stephen P. Clark among 165 orthopaedic surgery physician records in Maine

Stephen P. Clark, M.D. is one of 165 orthopaedic surgery physician records with a practice address in Maine. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 82% of them.

  • NPI issued2014 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2011 · median 2001 among the 86 with a school on file
  • Record last updated2022 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 orthopaedic surgery physician records list a practice address in Auburn

They are 16 of the 549 NPPES records with a practice address in Auburn, and 165 orthopaedic surgery physician records in Maine.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Eric Benson, MDAuburn, ME 042101790824795
  2. David Brown, M.D.Auburn, ME 042101477558278
  3. Paul Cain, M.D.Auburn, ME 042101861497083
  4. Patrick Fallon, M.D.Auburn, ME 042101396740544
  5. Boris Kovalenko, M.D.Auburn, ME 042101366838278
  6. Wayne Moody, M.D.Auburn, ME 042101366447591
  7. Howard Parker, M.DAuburn, ME 042101447205026
  8. Lars Qvick, M.D.Auburn, ME 042101104054071

Common questions

What is Stephen P. Clark, M.D.'s NPI number?

Stephen P. Clark, M.D.'s National Provider Identifier (NPI) is 1508276445, issued on Apr 30, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Stephen P. Clark, M.D. located?

The NPPES record lists a practice address at 690 Minot Ave, Auburn, ME, 04210. Phone: (207) 783-1328. Providers update this record themselves, so call before visiting.

How can I verify Stephen P. Clark, M.D.'s license?

NPPES lists Maine license number MD21734, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stephen P. Clark, M.D. prescribe under Medicare Part D?

In 2024, Stephen P. Clark, M.D. had 129 Medicare Part D claims for 56 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Stephen P. Clark, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.3 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.