Timothy M. Wirth, M.D.
Internal Medicine Physician · Reading, PA
Timothy M. Wirth, M.D. is an internal medicine physician with a practice address in Reading, Pennsylvania, and NPI 1396741765, issued on Jun 22, 2005. Check the license (Pennsylvania MD031593E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Timothy M. Wirth
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD031593E PA
Self-reported in NPPES; status is on the state search - Practice location
- 3200 Reading Crest Ave, Reading, PA 19605
- Phone
- (610) 816-2120
- Enumerated
- Jun 22, 2005
- Record last updated
- Apr 11, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (610) 929-5138
- Medicaid ID
- 001482399 PA
- Medicare enrollment
- Enrolled (PECOS I20070730000024); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1983
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 3200 Reading Crest Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Brackbill, M.D.Internal Medicine Physician1861498636
- Maria Cristina Frank, MDInternal Medicine Physician1306083076
- Lois Hall, C.R.N.P.Family Nurse Practitioner1366448011
- Joseph Hassan, M.D.Internal Medicine Physician1639175383
- Carole Lee, R.D.Registered Dietitian1093771370
Verify Timothy M. Wirth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD031593ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.5 times the Medicare Part D claims of the average internal medicine physician in 2024
14,433 Medicare Part D claims for 1,168 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 286 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,137 claims
- Amlodipine Besylate789 claims
- Losartan Potassium643 claims
- Metoprolol Succinate493 claims
- Omeprazole471 claims
- Levothyroxine Sodium435 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): 81.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
- Tower Health Medical GroupWyomissing, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy M. Wirth among 7,300 internal medicine physician records in Pennsylvania
Timothy M. Wirth, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1983 · median 2008 among the 4,208 with a school on file
- Record last updated2018 · 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).
43 internal medicine physician records list a practice address in Reading
They are 43 of the 1,822 NPPES records with a practice address in Reading, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Reading → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sonia Ahluwalia, MDReading, PA 196051053506477
- Zeina Arnouk, M.DReading, PA 196051871886770
- Nicole Baumgartner-Fernandez, DOReading, PA 196051003266396
- Robert Brackbill, M.D.Reading, PA 196051861498636
- Maria Cristina Frank, MDReading, PA 196051306083076
- Joseph Hassan, M.D.Reading, PA 196051639175383
- Teresa Mercurio, M.D.Reading, PA 196051740241348
- Bichara Muvdi, MDReading, PA 196051679571756
Common questions
What is Timothy M. Wirth, M.D.'s NPI number?
Timothy M. Wirth, M.D.'s National Provider Identifier (NPI) is 1396741765, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Timothy M. Wirth, M.D. located?
The NPPES record lists a practice address at 3200 Reading Crest Ave, Reading, PA, 19605. Phone: (610) 816-2120. Providers update this record themselves, so call before visiting.
How can I verify Timothy M. Wirth, M.D.'s license?
NPPES lists Pennsylvania license number MD031593E, 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 M. Wirth, M.D. prescribe under Medicare Part D?
In 2024, Timothy M. Wirth, M.D. had 14,433 Medicare Part D claims for 1,168 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Timothy M. Wirth, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.2 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.