Gregory Greene, DO
Internal Medicine Physician · Westlake, OH
Gregory Greene, DO is an internal medicine physician with a practice address in Westlake, Ohio, and NPI 1518387174, issued on Apr 22, 2014. Check the license (Ohio 012826, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Gregory Greene
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 012826 OH
Self-reported in NPPES; status is on the state search - Practice location
- 960 Clague RD Ste 3201, Westlake, OH 44145
- Phone
- (440) 250-2070
- Enumerated
- Apr 22, 2014
- Record last updated
- Nov 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170823001581); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 960 Clague RD Ste 3201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erin Bader, MDInternal Medicine Physician1437578838
- John Eyre, MDInternal Medicine Physician1285733964
- Paul Farah, DOInternal Medicine Physician1659861714
- Ewa Gross-Sawicka, MDInternal Medicine Physician1639149115
- Sona Kirpekar, MDInternal Medicine Physician1225137920
Verify Gregory Greene in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 012826Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average internal medicine physician in 2024
9,392 Medicare Part D claims for 805 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 88 claims were for opioids.
Most prescribed
- Atorvastatin Calcium755 claims
- Losartan Potassium353 claims
- Amlodipine Besylate349 claims
- Levothyroxine Sodium347 claims
- Gabapentin265 claims
- Simvastatin264 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
- University Primary Care Practices IncCleveland, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Greene among 5,277 internal medicine physician records in Ohio
Gregory Greene, DO is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 68% of them.
- NPI issued2014 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2014 · median 2006 among the 3,414 with a school on file
- Record last updated2020 · 58% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
68 internal medicine physician records list a practice address in Westlake
They are 68 of the 1,749 NPPES records with a practice address in Westlake, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Westlake → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Adornetto, DOWestlake, OH 441451235139767
- Abdallah Al-Shahed, MDWestlake, OH 441451639159528
- Abbas Babaki, MDWestlake, OH 441451558356535
- Sherri Carney, M.D.Westlake, OH 441451164413050
- Michael Dobrovich, DOWestlake, OH 441451073515961
- Ewa Gross-Sawicka, MDWestlake, OH 441451639149115
- Mohammed Khan, MDWestlake, OH 441451891765186
- Anastacia Krizman, DOWestlake, OH 441451093701138
Common questions
What is Gregory Greene, DO's NPI number?
Gregory Greene, DO's National Provider Identifier (NPI) is 1518387174, issued on Apr 22, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Greene, DO located?
The NPPES record lists a practice address at 960 Clague RD Ste 3201, Westlake, OH, 44145. Phone: (440) 250-2070. Providers update this record themselves, so call before visiting.
How can I verify Gregory Greene, DO's license?
NPPES lists Ohio license number 012826, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Greene, DO prescribe under Medicare Part D?
In 2024, Gregory Greene, DO had 9,392 Medicare Part D claims for 805 beneficiaries; 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.