Cynthia P. Butler, D.O.
Internal Medicine Physician · Pittsburgh, PA
Cynthia P. Butler, D.O. is an internal medicine physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1578527644, issued on Apr 14, 2006. Check the license (Pennsylvania OS008188L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Cynthia P. Butler
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS008188L PA
Self-reported in NPPES; status is on the state search - Practice location
- 733 Washington RD, Pittsburgh, PA 15228
- Phone
- (412) 343-1770
- Enumerated
- Apr 14, 2006
- Record last updated
- Oct 3, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (412) 344-6539
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 733 Washington RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cynthia P. Butler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS008188LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
191 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 6% of claims.
Most prescribed
- Atorvastatin Calcium27 claims
- Clopidogrel25 claims
- Levothyroxine Sodium23 claims
- Famotidine22 claims
- Losartan Potassium14 claims
- Amlodipine Besylate13 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.
Cynthia P. Butler among 7,300 internal medicine physician records in Pennsylvania
Cynthia P. Butler, 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 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 fileNo · 58% of these records are
- Record last updated2011 · 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).
750 internal medicine physician records list a practice address in Pittsburgh
They are 750 of the 28,866 NPPES records with a practice address in Pittsburgh, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Pittsburgh → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Marilyn Daroski, M.D.Pittsburgh, PA 152281083678635
- Lesley Degiovanni, MDPittsburgh, PA 152281760422794
- Nicholas Degregorio, M.D.Pittsburgh, PA 152281962509257
- Kellie Egidi, PAPittsburgh, PA 152281316987662
- Daniel Erlanger, D.O.Pittsburgh, PA 152281396709945
- Robert McMichael, D.O.Pittsburgh, PA 152281225070931
- Derek McQuade, M.D., M.S.Pittsburgh, PA 152281902254626
- John Montini, MDPittsburgh, PA 152281649210683
Common questions
What is Cynthia P. Butler, D.O.'s NPI number?
Cynthia P. Butler, D.O.'s National Provider Identifier (NPI) is 1578527644, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia P. Butler, D.O. located?
The NPPES record lists a practice address at 733 Washington RD, Pittsburgh, PA, 15228. Phone: (412) 343-1770. Providers update this record themselves, so call before visiting.
How can I verify Cynthia P. Butler, D.O.'s license?
NPPES lists Pennsylvania license number OS008188L, 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 Cynthia P. Butler, D.O. prescribe under Medicare Part D?
In 2024, Cynthia P. Butler, D.O. had 191 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.