Raymond Mark Ishman, M.D.
Adult Medicine Physician · Plymouth Meeting, PA
Raymond Mark Ishman, M.D. is an adult medicine physician with a practice address in Plymouth Meeting, Pennsylvania, and NPI 1629097944, issued on Jul 18, 2006. Check the license (Pennsylvania MD027392E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Raymond Mark Ishman
- Credential
- M.D.
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License numbers
- MD027392E PA
25MA07324200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 610 West Germantown Pike, Plymouth Meeting, PA 19462
- Phone
- (484) 532-7003
- Enumerated
- Jul 18, 2006
- Record last updated
- Oct 9, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (610) 565-0222
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 77 in Pennsylvania → Look up another NPI →
Verify Raymond Mark Ishman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD027392ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average adult medicine physician in 2024
207 Medicare Part D claims for 35 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Rosuvastatin Calcium27 claims
- Testosterone Cypionate19 claims
- Ezetimibe15 claims
- Bupropion Xl12 claims
- Levothyroxine Sodium11 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.
Raymond Mark Ishman among 77 adult medicine physician records in Pennsylvania
Raymond Mark Ishman, M.D. is one of 77 adult medicine physician records with a practice address in Pennsylvania. 60% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 44% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2013 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in Pennsylvania
There are 77 adult medicine physician records in Pennsylvania.
All 77 in Pennsylvania → Every provider in Plymouth Meeting → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Rita Dundon, CRNPPlymouth Meeting, PA 194621770145963
- Victoria Korkus, C.R.N.P.Phoenixville, PA 194601669792313
- Heather Karr, NPSpring House, PA 194771407576515
- Sara McLaughlin, AGNP-CConshohocken, PA 194281376470625
- Shannon Alsop, DOKing Of Prussia, PA 194061003043803
- Rita Hanly, D.O.Norristown, PA 194031356586366
- Anna Burk, AGNP-CWest Chester, PA 193801982590923
- Mary Davis, MDDowningtown, PA 193351205037215
Common questions
What is Raymond Mark Ishman, M.D.'s NPI number?
Raymond Mark Ishman, M.D.'s National Provider Identifier (NPI) is 1629097944, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Raymond Mark Ishman, M.D. located?
The NPPES record lists a practice address at 610 West Germantown Pike, Plymouth Meeting, PA, 19462. Phone: (484) 532-7003. Providers update this record themselves, so call before visiting.
How can I verify Raymond Mark Ishman, M.D.'s license?
NPPES lists Pennsylvania license number MD027392E, 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 Raymond Mark Ishman, M.D. prescribe under Medicare Part D?
In 2024, Raymond Mark Ishman, M.D. had 207 Medicare Part D claims for 35 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.
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.