NPPES file of Aug 9, 2026

Matthew Nicholas Metzinger, MD

Internal Medicine Physician · Pittsburgh, PA

Matthew Nicholas Metzinger, MD is an internal medicine physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1720644859, issued on May 14, 2019. Check the license (Pennsylvania MD477141, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1720644859
Name
Matthew Nicholas Metzinger
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD477141 PA
Self-reported in NPPES; status is on the state search
Practice location
1010 Delafield RD Bldg 71, Pittsburgh, PA 15240
Phone
(412) 623-2458
Enumerated
May 14, 2019
Record last updated
Jul 28, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1010 Delafield RD Bldg 71

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

  1. Victoria Ming, DMDStudent in an Organized Health Care Education/Training Program1265355226

Verify Matthew Nicholas Metzinger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD477141
    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 Pennsylvania license search

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85% fewer Medicare Part D claims than the average internal medicine physician in 2024

464 Medicare Part D claims for 84 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Matthew Metzinger464
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium33 claims
  2. Amlodipine Besylate27 claims
  3. Gabapentin18 claims
  4. Lisinopril18 claims
  5. Albuterol Sulfate Hfa16 claims
  6. Levothyroxine Sodium15 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): 77.5 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 score68.6
  2. Costout of 100 · 30%56.4
  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).

Matthew Nicholas Metzinger among 7,300 internal medicine physician records in Pennsylvania

Matthew Nicholas Metzinger, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 74% of them.

  • NPI issued2019 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

750 internal medicine physician records list a practice address in Pittsburgh

They are 750 of the 28,866 NPPES records with a practice address in Pittsburgh, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Brooks, M.D.Pittsburgh, PA 152401669588810
  2. Timothy Burke, M.D.Pittsburgh, PA 152401518980366
  3. Walter Clark, M.D.Pittsburgh, PA 152401396856605
  4. Warren Coax, MDPittsburgh, PA 152401649283987
  5. Lawrence Gerber, M.D.Pittsburgh, PA 152401821009424
  6. Eugene Ginchereau, M.D.Pittsburgh, PA 152401093824252
  7. Chester Good, MDPittsburgh, PA 152401609882505
  8. Adrienne Gregorowicz, M.D.Pittsburgh, PA 152401376596627

Common questions

What is Matthew Nicholas Metzinger, MD's NPI number?

Matthew Nicholas Metzinger, MD's National Provider Identifier (NPI) is 1720644859, issued on May 14, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Nicholas Metzinger, MD located?

The NPPES record lists a practice address at 1010 Delafield RD Bldg 71, Pittsburgh, PA, 15240. Phone: (412) 623-2458. Providers update this record themselves, so call before visiting.

How can I verify Matthew Nicholas Metzinger, MD's license?

NPPES lists Pennsylvania license number MD477141, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew Nicholas Metzinger, MD prescribe under Medicare Part D?

In 2024, Matthew Nicholas Metzinger, MD had 464 Medicare Part D claims for 84 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Matthew Nicholas Metzinger, MD's MIPS final score?

The 2023 MIPS final score is 77.5 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.