Joseph A. Halpern, M.D.
Emergency Medicine Physician · Annapolis, MD
Joseph A. Halpern, M.D. is an emergency medicine physician with a practice address in Annapolis, Maryland, and NPI 1164536447, issued on Aug 17, 2006. Check the license (Maryland D27989, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Joseph A. Halpern
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- D27989 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2001 Medical Pkwy, Annapolis, MD 21401
- Phone
- (443) 481-1366
- Enumerated
- Aug 17, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100831000419); may accept Medicare assignment
- Medical or professional school
- New York Medical College, 1978
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 2001 Medical Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joseph A. Halpern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D27989Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10.5 times the Medicare Part D claims of the average emergency medicine physician in 2024
2,378 Medicare Part D claims for 171 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 22 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium151 claims
- Lisinopril118 claims
- Atorvastatin Calcium108 claims
- Valsartan108 claims
- Levothyroxine Sodium91 claims
- Metoprolol Succinate87 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.
Industry payments in 2024: $1,189.61
53 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Joseph A. Halpern among 1,190 emergency medicine physician records in Maryland
Joseph A. Halpern, M.D. is one of 1,190 emergency medicine physician records with a practice address in Maryland. 77% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated1978 · median 2010 among the 571 with a school on file
- Record last updated2007 · 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 207P00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Maryland
There are 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Annapolis → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Robert Corder, MDAnnapolis, MD 214011861436156
- Robert Desverreaux, M.D.,PH.D.Annapolis, MD 214011851391296
- Dina Esterowitz, M.D.Annapolis, MD 214011700990975
- Lee Goodman, MDAnnapolis, MD 214011093752008
- Frederick Goodwin, M.D.Annapolis, MD 214011164536355
- Kenneth Gummerson, M.D.Annapolis, MD 214011811001175
- Robert Heller, M.D.Annapolis, MD 214011235243528
- Charles Iliff, M.D.Annapolis, MD 214011881634590
Common questions
What is Joseph A. Halpern, M.D.'s NPI number?
Joseph A. Halpern, M.D.'s National Provider Identifier (NPI) is 1164536447, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph A. Halpern, M.D. located?
The NPPES record lists a practice address at 2001 Medical Pkwy, Annapolis, MD, 21401. Phone: (443) 481-1366. Providers update this record themselves, so call before visiting.
How can I verify Joseph A. Halpern, M.D.'s license?
NPPES lists Maryland license number D27989, 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 Joseph A. Halpern, M.D. prescribe under Medicare Part D?
In 2024, Joseph A. Halpern, M.D. had 2,378 Medicare Part D claims for 171 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.