William Greer, M.D.
Family Medicine Physician · Ocean City, MD
William Greer, M.D. is a family medicine physician with a practice address in Ocean City, Maryland, and NPI 1760465835, issued on Nov 22, 2005. Check the license (Maryland D0035764, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- William Greer
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D0035764 MD
Self-reported in NPPES; status is on the state search - Practice location
- 12417 Ocean Gtwy, Ocean City, MD 21842
- Phone
- (410) 213-0111
- Enumerated
- Nov 22, 2005
- Entity
- Type 1 · individual
Also registered at 12417 Ocean Gtwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stephanie Simpson, P.T.Physical Therapist1669802245
- Sean Williams, D.C.Chiropractor1508903956
- Mahmoud Ziashakeri, DC,CCSTChiropractor1831194521
Verify William Greer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0035764Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
49% fewer Medicare Part D claims than the average family medicine physician in 2024
1,782 Medicare Part D claims for 122 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. 51 claims were for opioids.
Most prescribed
- Atorvastatin Calcium97 claims
- Lisinopril69 claims
- Rosuvastatin Calcium68 claims
- Levothyroxine Sodium57 claims
- Pantoprazole Sodium54 claims
- Metoprolol Succinate48 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.
7 family medicine physician records list a Ocean City practice address
They are 7 of the 119 NPPES records with a Ocean City practice address, and 1,882 family medicine physician records in Maryland.
All 7 in Ocean City → All 1,882 in Maryland → Every provider in Ocean City →
Other family medicine physician records in Maryland
- Amelia Abban, CRNP-BCLaurel, MD1023761970
- Peter Abbott, MDWillards, MD1982603759
- Hanan Aboumatar, MD, MPHBaltimore, MD1437526746
- Ndubuisi Achufusi, M.D.Greenbelt, MD1124057260
- Jose Acol, MDMount Airy, MD1801890306
- Phyllis Acquah, M.D.Silver Spring, MD1285996868
- Charles Adamo, M.D.Annapolis, MD1063437358
- Gillian Adams, M.D.Bel Air, MD1912086794
- Jerry Adams, M.D.Lavale, MD1710088265
- Ifeoluwa AdekanyeDundalk, MD1699419804
Common questions
What is William Greer, M.D.'s NPI number?
William Greer, M.D.'s National Provider Identifier (NPI) is 1760465835, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Greer, M.D. located?
The NPPES record lists a practice address at 12417 Ocean Gtwy, Ocean City, MD, 21842. Phone: (410) 213-0111. Providers update this record themselves, so call before visiting.
How can I verify William Greer, M.D.'s license?
NPPES lists Maryland license number D0035764, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Greer, M.D. prescribe under Medicare Part D?
In 2024, William Greer, M.D. had 1,782 Medicare Part D claims for 122 beneficiaries; the average among family medicine physician prescribers was 3,519. 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.