Kenneth Robert Greer, M.D.
Critical Care Medicine (Internal Medicine) Physician · Pittsburgh, PA
Kenneth Robert Greer, M.D. is a critical care medicine (internal medicine) physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1336265602, issued on Mar 21, 2007. Check the license (Pennsylvania MD041522E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Kenneth Robert Greer
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- MD041522E PA
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Locust St, Pittsburgh, PA 15219
- Phone
- (412) 232-7341
- Enumerated
- Mar 21, 2007
- Record last updated
- May 17, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (412) 232-5957
- Medicaid ID
- 0011804870029 PA
- Medicare enrollment
- Enrolled (PECOS I20090422000093); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 332 in Pennsylvania → Look up another NPI →
Also registered at 1400 Locust St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Walter Abrams, DPTPhysical Therapist1063148062
- Benjamin AdcockCertified Registered Nurse Anesthetist1760805923
- Jacalyn Allera, CRNACertified Registered Nurse Anesthetist1063408367
- Jennifer Alvarez, MDInternal Medicine Physician1790414811
- Brianne AntonellaPhysical Therapist1447033568
- Dana AravichOccupational Therapist1184043200
Verify Kenneth Robert Greer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD041522ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
37 Medicare Part D claims, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D.
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.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Genesis Medical Group, LLCZanesville, OH
- Select Specialty Hospital - Zanesville IncNewark, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kenneth Robert Greer among 332 critical care medicine (internal medicine) physician records in Pennsylvania
Kenneth Robert Greer, M.D. is one of 332 critical care medicine (internal medicine) physician records with a practice address in Pennsylvania. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 59% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated1984 · median 2007 among the 282 with a school on file
- Record last updated2012 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Pennsylvania
There are 332 critical care medicine (internal medicine) physician records in Pennsylvania.
All 332 in Pennsylvania → Every provider in Pittsburgh → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Brad Butcher, MDPittsburgh, PA 152191174650535
- Michael Lu, MDPittsburgh, PA 152191578024279
- Vikram Saini, M.D.Pittsburgh, PA 152191770015513
- Matthew Siedsma, MDPittsburgh, PA 152191033383187
- Erik Diringer, D.O.Pittsburgh, PA 152151376799783
- Robert BartPittsburgh, PA 152241689766354
- Jessica Fozard, DOPittsburgh, PA 152241689100752
- Dhaval Patel, MDPittsburgh, PA 152241487273900
Common questions
What is Kenneth Robert Greer, M.D.'s NPI number?
Kenneth Robert Greer, M.D.'s National Provider Identifier (NPI) is 1336265602, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Robert Greer, M.D. located?
The NPPES record lists a practice address at 1400 Locust St, Pittsburgh, PA, 15219. Phone: (412) 232-7341. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Robert Greer, M.D.'s license?
NPPES lists Pennsylvania license number MD041522E, 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 Kenneth Robert Greer, M.D. prescribe under Medicare Part D?
In 2024, Kenneth Robert Greer, M.D. had 37 Medicare Part D claims; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Kenneth Robert Greer, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.