NPPES file of Aug 9, 2026

David Justin Halpern, MD, MPH

Geriatric Medicine (Internal Medicine) Physician · Durham, NC

David Justin Halpern, MD, MPH is a geriatric medicine (internal medicine) physician with a practice address in Durham, North Carolina, and NPI 1922161223, issued on Dec 18, 2006. Check the license (North Carolina 2007-01903, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922161223
Name
David Justin Halpern
Credential
MD, MPH
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License numbers
2007-01903 NC
MT183799 PA
Self-reported in NPPES; status is on the state search
Practice location
4220 N Roxboro St, Durham, NC 27704
Phone
(919) 471-1518
Enumerated
Dec 18, 2006
Record last updated
May 28, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(919) 471-1298
Medicare enrollment
Enrolled (PECOS I20100827000109); accepts Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 2004
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest geriatric medicine (internal medicine) physician records → All 157 in North Carolina → Look up another NPI →

Also registered at 4220 N Roxboro St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Aderoju, MDInternal Medicine Physician1811912033
  2. Khuram Bhutta, M.DHospitalist Physician1740609049
  3. Tracy Black, M.D.Endocrinology, Diabetes & Metabolism Physician1700853660
  4. Susan Blackford, M.D.Internal Medicine Physician1932258944
  5. Gregory Brown, M.D.Psychiatry Physician1881984094
  6. Collin Burks, MDFamily Medicine Physician1578051751

Verify David Justin Halpern in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2007-01903    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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70% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

7,197 Medicare Part D claims for 514 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 79 claims were for opioids.

  1. David Halpern7,197
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium681 claims
  2. Amlodipine Besylate388 claims
  3. Losartan Potassium268 claims
  4. Lisinopril256 claims
  5. Tamsulosin Hcl219 claims
  6. Omeprazole196 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 2 group practices

  1. Duke University Affiliated Physicians, Inc.Durham, NC
  2. Legacy Healthcare Services IncDurham, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Justin Halpern among 157 geriatric medicine (internal medicine) physician records in North Carolina

David Justin Halpern, MD, MPH is one of 157 geriatric medicine (internal medicine) physician records with a practice address in North Carolina. 78% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2004 · median 2006 among the 97 with a school on file
  • Record last updated2013 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in North Carolina

There are 157 geriatric medicine (internal medicine) physician records in North Carolina.

All 157 in North Carolina → Every provider in Durham → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Kenneth Lyles, M.D.Durham, NC 277041184706418
  2. Deborah Oyeyemi WaltonDurham, NC 277041972123933
  3. Chelsea Perfect, MDDurham, NC 277041275094377
  4. Kenneth Schmader, M.D.Durham, NC 277041972685204
  5. Jack Twersky, M.D.Durham, NC 277041942382288
  6. Heather Whitson, M.D.Durham, NC 277041245299627
  7. Toni Cutson, M.D.Durham, NC 277051679655997
  8. Helen Hoenig, M.D.Durham, NC 277051629037080

Common questions

What is David Justin Halpern, MD, MPH's NPI number?

David Justin Halpern, MD, MPH's National Provider Identifier (NPI) is 1922161223, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Justin Halpern, MD, MPH located?

The NPPES record lists a practice address at 4220 N Roxboro St, Durham, NC, 27704. Phone: (919) 471-1518. Providers update this record themselves, so call before visiting.

How can I verify David Justin Halpern, MD, MPH's license?

NPPES lists North Carolina license number 2007-01903, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Justin Halpern, MD, MPH prescribe under Medicare Part D?

In 2024, David Justin Halpern, MD, MPH had 7,197 Medicare Part D claims for 514 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.