NPPES file of Aug 9, 2026

Timothy Charles Walters, M.D.

Internal Medicine Physician · Pittsburgh, PA

Timothy Charles Walters, M.D. is an internal medicine physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1063604742, issued on Aug 15, 2007. Check the license (Pennsylvania MT191104, 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
1063604742
Name
Timothy Charles Walters
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MT191104 PA
Self-reported in NPPES; status is on the state search
Practice location
200 Lothrop St, Pittsburgh, PA 15213
Phone
(412) 692-4942
Enumerated
Aug 15, 2007
Record last updated
Aug 15, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130827000321); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth Univ School Of Dentistry, 2007
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 200 Lothrop St

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

  1. Amy AbbottCertified Registered Nurse Anesthetist1689943490
  2. Bisan Abboud, MDStudent in an Organized Health Care Education/Training Program1588359434
  3. Othman Abdul-MalakVascular Surgery Physician1003285602
  4. Mohamed Abdullah, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1164001277
  5. Raed Abdullah, MDSpecialist1962474353
  6. Michael Abesamis, M.D.Emergency Medicine Physician1467647958

Verify Timothy Charles Walters 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 MT191104
    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

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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71% more Medicare Part D claims than the average internal medicine physician in 2024

5,423 Medicare Part D claims for 277 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 118 claims were for opioids.

  1. Timothy Walters5,423
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium305 claims
  2. Rosuvastatin Calcium252 claims
  3. Amlodipine Besylate201 claims
  4. Ezetimibe184 claims
  5. Metoprolol Succinate156 claims
  6. Levothyroxine Sodium134 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): 80.7 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 score100.0
  2. Costout of 100 · 30%35.7
  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).

Bills Medicare through one group practice

  1. Malinow Oster Andmalinow, P.ABaltimore, MD

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

Timothy Charles Walters among 7,300 internal medicine physician records in Pennsylvania

Timothy Charles Walters, M.D. 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 2007, is newer than 36% of them.

  • NPI issued2007 · 36% of these records are older, 57% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2007 · median 2008 among the 4,208 with a school on file
  • Record last updated2007 · 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. Ellen Berne, MDPittsburgh, PA 152131528033321
  2. Peter BulovaPittsburgh, PA 152131912979956
  3. Gregory Bump, MDPittsburgh, PA 152131437190261
  4. Mark Duca, MDPittsburgh, PA 152131023081445
  5. Kristian Feterik, MDPittsburgh, PA 152131437113529
  6. Rosanne Granieri, MDPittsburgh, PA 152131629041512
  7. Jaishree HariharanPittsburgh, PA 152131700837531
  8. Keith Lagnese, MDPittsburgh, PA 152131801859509

Common questions

What is Timothy Charles Walters, M.D.'s NPI number?

Timothy Charles Walters, M.D.'s National Provider Identifier (NPI) is 1063604742, issued on Aug 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Charles Walters, M.D. located?

The NPPES record lists a practice address at 200 Lothrop St, Pittsburgh, PA, 15213. Phone: (412) 692-4942. Providers update this record themselves, so call before visiting.

How can I verify Timothy Charles Walters, M.D.'s license?

NPPES lists Pennsylvania license number MT191104, 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 Timothy Charles Walters, M.D. prescribe under Medicare Part D?

In 2024, Timothy Charles Walters, M.D. had 5,423 Medicare Part D claims for 277 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Timothy Charles Walters, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.7 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.