Ira Mervyn Thal, MD
Internal Medicine Physician · West Chester, PA
Ira Mervyn Thal, MD is an internal medicine physician with a practice address in West Chester, Pennsylvania, and NPI 1881621878, issued on Jun 27, 2006. Check the license (Pennsylvania MD044987L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ira Mervyn Thal
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD044987L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1361 E Boot RD, West Chester, PA 19380
- Phone
- (484) 653-1416
- Enumerated
- Jun 27, 2006
- Record last updated
- Sep 12, 2024
- Fax
- (484) 653-1414
- Medicare enrollment
- Enrolled (PECOS I20040802001006); accepts Medicare assignment
- Medical or professional school
- University Of Miami, Lm Miller School Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1361 E Boot RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Ceglia, CRNPGerontology Registered Nurse1871807511
- Emily Coogan, OTOccupational Therapist1073062642
- Molly CurcioOccupational Therapist1275067191
- Heather Dempsey, MPTPhysical Therapist1235362906
- Linda Murphy, PTPhysical Therapist1245832815
- Rebecca Newcomer, DPTPhysical Therapist1043880024
Verify Ira Mervyn Thal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD044987LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
7,443 Medicare Part D claims for 354 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. 237 claims were for opioids.
Most prescribed
- Atorvastatin Calcium324 claims
- Amlodipine Besylate281 claims
- Levothyroxine Sodium267 claims
- Furosemide254 claims
- Metoprolol Succinate248 claims
- Potassium Chloride215 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Ira M. Thal, MD, PCWest Chester, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ira Mervyn Thal among 7,300 internal medicine physician records in Pennsylvania
Ira Mervyn Thal, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1989 · median 2008 among the 4,208 with a school on file
- Record last updated2024 · 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).
57 internal medicine physician records list a practice address in West Chester
They are 57 of the 2,831 NPPES records with a practice address in West Chester, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in West Chester → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Douglas Atlas, MDWest Chester, PA 193801932168895
- Helise Bichefsky, DOWest Chester, PA 193801770533267
- Donald Emery, MDWest Chester, PA 193801730139130
- Renee Giometti, MDWest Chester, PA 193801639129208
- Dwight Johnson, DOWest Chester, PA 193801598738833
- Edward Ma, MDWest Chester, PA 193801730153081
- Martye Marshall, MDWest Chester, PA 193801841253648
- Richard Oyelewu, MDWest Chester, PA 193801659345601
Common questions
What is Ira Mervyn Thal, MD's NPI number?
Ira Mervyn Thal, MD's National Provider Identifier (NPI) is 1881621878, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ira Mervyn Thal, MD located?
The NPPES record lists a practice address at 1361 E Boot RD, West Chester, PA, 19380. Phone: (484) 653-1416. Providers update this record themselves, so call before visiting.
How can I verify Ira Mervyn Thal, MD's license?
NPPES lists Pennsylvania license number MD044987L, 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 Ira Mervyn Thal, MD prescribe under Medicare Part D?
In 2024, Ira Mervyn Thal, MD had 7,443 Medicare Part D claims for 354 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ira Mervyn Thal, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.