NPPES file of Aug 9, 2026

Charles Breish, M.D.

Geriatric Medicine (Internal Medicine) Physician · Wynnewood, PA

Charles Breish, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Wynnewood, Pennsylvania, and NPI 1528220829, issued on Jun 27, 2008. Check the license (Pennsylvania MD439955, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528220829
Name
Charles Breish
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
MD439955 PA
Self-reported in NPPES; status is on the state search
Practice location
100 E Lancaster Ave, Wynnewood, PA 19096
Phone
(610) 896-7424
Enumerated
Jun 27, 2008
Record last updated
Feb 5, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(610) 896-6171
Medicare enrollment
Enrolled (PECOS I20110616000704); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 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.
Download card Updates feed

8 nearest geriatric medicine (internal medicine) physician records → All 228 in Pennsylvania → Look up another NPI →

Also registered at 100 E Lancaster Ave

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

  1. Nicholas Abate, DOStudent in an Organized Health Care Education/Training Program1508568676
  2. John Abramson, M.D.Gastroenterology Physician1710953633
  3. Sandra Abramson, MDCardiovascular Disease Physician1275538282
  4. Olivia Ackley, MDInternal Medicine Physician1174453930
  5. Ashley Adams, CRNPWomen's Health Nurse Practitioner1497225635
  6. Bonnie Adelman, M.S.P.A.Audiologist1568718088

Verify Charles Breish 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 MD439955    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

4.9 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024

20,974 Medicare Part D claims for 1,077 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 275 claims were for opioids.

  1. Charles Breish20,974
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium1,192 claims
  2. Amlodipine Besylate1,057 claims
  3. Levothyroxine Sodium843 claims
  4. Eliquis734 claims
  5. Metoprolol Succinate568 claims
  6. Sertraline Hcl521 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.

Bills Medicare through one group practice

  1. Main Line HealthcareWynnewood, PA

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

Charles Breish among 228 geriatric medicine (internal medicine) physician records in Pennsylvania

Charles Breish, M.D. is one of 228 geriatric medicine (internal medicine) physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 73% of them.

  • NPI issued2008 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2007 · median 1998 among the 115 with a school on file
  • Record last updated2015 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Pennsylvania

There are 228 geriatric medicine (internal medicine) physician records in Pennsylvania.

All 228 in Pennsylvania → Every provider in Wynnewood → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Catherine Clarke, MDWynnewood, PA 190961821036682
  2. Patrick Dostal, MDWynnewood, PA 190961932339488
  3. Jessica Katz, MDWynnewood, PA 190961598736050
  4. Julianna Ricco, MDWynnewood, PA 190961932660875
  5. Shawn McIlvain, CRNPWyncote, PA 190951700698685
  6. Lesley Carson, MDPhiladelphia, PA 191041962443390
  7. Mary Ann Forciea, MDPhiladelphia, PA 191041992746754
  8. Mary Hofmann, MDPhiladelphia, PA 191041598761835

Common questions

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

Charles Breish, M.D.'s National Provider Identifier (NPI) is 1528220829, issued on Jun 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Charles Breish, M.D. located?

The NPPES record lists a practice address at 100 E Lancaster Ave, Wynnewood, PA, 19096. Phone: (610) 896-7424. Providers update this record themselves, so call before visiting.

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

NPPES lists Pennsylvania license number MD439955, 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 Charles Breish, M.D. prescribe under Medicare Part D?

In 2024, Charles Breish, M.D. had 20,974 Medicare Part D claims for 1,077 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.