Carl W. Sharer, D.O.
Internal Medicine Physician · Phoenixville, PA
Carl W. Sharer, D.O. is an internal medicine physician with a practice address in Phoenixville, Pennsylvania, and NPI 1730171448, issued on Aug 18, 2005. Check the license (Pennsylvania OS004283L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Carl W. Sharer
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS004283L PA
Self-reported in NPPES; status is on the state search - Practice location
- 824 Main St, Phoenixville, PA 19460
- Phone
- (610) 983-1800
- Enumerated
- Aug 18, 2005
- Record last updated
- Dec 14, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (610) 983-1799
- Medicaid ID
- 1011878008 PA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 824 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Imad Alabdul RazzakInternal Medicine Physician1760210991
- Jason BrennanMedical Physician Assistant1912039876
- M.nour ChabaloutStudent in an Organized Health Care Education/Training Program1316839848
- Janine Darby, MDFamily Medicine Physician1033305727
- Dana Devaney, DOPediatrics Physician1023117314
- Jacquline Diblasio, M.D.Internal Medicine Physician1134131816
Verify Carl W. Sharer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS004283LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
22 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Carl W. Sharer among 7,300 internal medicine physician records in Pennsylvania
Carl W. Sharer, D.O. 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 fileNo · 58% of these records are
- Record last updated2016 · 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).
37 internal medicine physician records list a practice address in Phoenixville
They are 37 of the 886 NPPES records with a practice address in Phoenixville, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Phoenixville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Andrew Baskin, M.D.Phoenixville, PA 194601700146412
- Mark Brown, MDPhoenixville, PA 194601467491050
- Ira Cantor, M.DPhoenixville, PA 194601760425755
- Marion Childs, M.D.Phoenixville, PA 194601801892161
- Jacquline Diblasio, M.D.Phoenixville, PA 194601134131816
- Eric Holmboe, M.D.Phoenixville, PA 194601770751935
- Oladoye Kehinde, MDPhoenixville, PA 194601497727044
- William Mark, M.D.Phoenixville, PA 194601396955522
Common questions
What is Carl W. Sharer, D.O.'s NPI number?
Carl W. Sharer, D.O.'s National Provider Identifier (NPI) is 1730171448, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Carl W. Sharer, D.O. located?
The NPPES record lists a practice address at 824 Main St, Phoenixville, PA, 19460. Phone: (610) 983-1800. Providers update this record themselves, so call before visiting.
How can I verify Carl W. Sharer, D.O.'s license?
NPPES lists Pennsylvania license number OS004283L, 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 Carl W. Sharer, D.O. prescribe under Medicare Part D?
In 2024, Carl W. Sharer, D.O. had 22 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.