Gary Greenberg, M.D.
Internal Medicine Physician · Seaside, OR
Gary Greenberg, M.D. is an internal medicine physician with a practice address in Seaside, Oregon, and NPI 1720070683, issued on Aug 17, 2005. Check the license (Oregon MD14811, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gary Greenberg
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD14811 OR
Self-reported in NPPES; status is on the state search - Practice location
- 725 S Wahanna RD Ste 230, Seaside, OR 97138
- Phone
- (503) 717-7850
- Enumerated
- Aug 17, 2005
- Entity
- Type 1 · individual
Also registered at 725 S Wahanna RD Ste 230
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nore Batouli, FNPFamily Nurse Practitioner1790248763
- Nicole Benthin, NPFamily Nurse Practitioner1407400500
- Dianna Doyle, NPFamily Nurse Practitioner1952870925
- Diana Fischer, PHARMDAmbulatory Care Pharmacist1942855515
- Jocelyn Stromstad, FNPFamily Nurse Practitioner1255094967
Verify Gary Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD14811Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
77% fewer Medicare Part D claims than the average internal medicine physician in 2024
652 Medicare Part D claims for 284 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Metoprolol Succinate129 claims
- Atorvastatin Calcium68 claims
- Amlodipine Besylate53 claims
- Warfarin Sodium38 claims
- Metoprolol Tartrate30 claims
- Losartan Potassium27 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.
One hospital or facility affiliation
- Kaiser Foundation Health Plan OF The NorthwestHillsboro, OR
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
7 internal medicine physician records list a Seaside practice address
They are 7 of the 174 NPPES records with a Seaside practice address, and 2,511 internal medicine physician records in Oregon.
All 7 in Seaside → All 2,511 in Oregon → Every provider in Seaside →
Other internal medicine physician records in Oregon
- Charmaine Clarisse Abalos, M.D.Medford, OR1700376050
- Soraya Abbassian, M.D.Portland, OR1225029184
- Nicholas Abbott, M.D.Tualatin, OR1124319330
- Mohamed Abdel Khalek, M.DRoseburg, OR1972687390
- Rand AbedalweliPortland, OR1265019996
- Robert Abernathy, M.D.Bend, OR1063433449
- Hazel Jane Abool, M.D.Springfield, OR1346538360
- Mohamed Aboukhashan, MDMedford, OR1932350782
- Allison Abraham, D.O.Portland, OR1831488444
- Mary Abraham, MDCorvallis, OR1073876199
Common questions
What is Gary Greenberg, M.D.'s NPI number?
Gary Greenberg, M.D.'s National Provider Identifier (NPI) is 1720070683, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gary Greenberg, M.D. located?
The NPPES record lists a practice address at 725 S Wahanna RD Ste 230, Seaside, OR, 97138. Phone: (503) 717-7850. Providers update this record themselves, so call before visiting.
How can I verify Gary Greenberg, M.D.'s license?
NPPES lists Oregon license number MD14811, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gary Greenberg, M.D. prescribe under Medicare Part D?
In 2024, Gary Greenberg, M.D. had 652 Medicare Part D claims for 284 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.