Justin Michael Neff, MD
Emergency Medicine Physician · Dallas, TX
Justin Michael Neff, MD is an emergency medicine physician with a practice address in Dallas, Texas, and NPI 1528227782, issued on Jun 3, 2008. Check the license (Texas N4613, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Justin Michael Neff
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- N4613 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5323 Harry Hines Blvd., Dallas, TX 75390
- Phone
- (214) 645-0624
- Enumerated
- Jun 3, 2008
- Record last updated
- May 15, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (214) 645-0078
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 5323 Harry Hines Blvd.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Justin Michael Neff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N4613Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% more Medicare Part D claims than the average emergency medicine physician in 2024
391 Medicare Part D claims for 230 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 33 claims were for opioids.
Most prescribed
- Methocarbamol40 claims
- Ondansetron Odt37 claims
- Dicyclomine Hcl35 claims
- Cephalexin32 claims
- Hydrocodone-Acetaminophen26 claims
- Methylprednisolone23 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.
Justin Michael Neff among 4,885 emergency medicine physician records in Texas
Justin Michael Neff, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 41% of them.
- NPI issued2008 · 41% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2012 · 55% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
512 emergency medicine physician records list a practice address in Dallas
They are 512 of the 36,304 NPPES records with a practice address in Dallas, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Dallas → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kevin Allen, MDDallas, TX 753901265407092
- Patrick Brown, MDDallas, TX 753901184670978
- Solisis Deynes, MDDallas, TX 753901063438174
- Deborah Diercks, MDDallas, TX 753901326021619
- Angela Fulgham-Gardner, MDDallas, TX 753901538145297
- Ahamed Idris, MDDallas, TX 753901164485850
- S Marshal Isaacs, MDDallas, TX 753901386688281
- Kurt Kleinschmidt, MDDallas, TX 753901487617163
Common questions
What is Justin Michael Neff, MD's NPI number?
Justin Michael Neff, MD's National Provider Identifier (NPI) is 1528227782, issued on Jun 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Justin Michael Neff, MD located?
The NPPES record lists a practice address at 5323 Harry Hines Blvd., Dallas, TX, 75390. Phone: (214) 645-0624. Providers update this record themselves, so call before visiting.
How can I verify Justin Michael Neff, MD's license?
NPPES lists Texas license number N4613, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Justin Michael Neff, MD prescribe under Medicare Part D?
In 2024, Justin Michael Neff, MD had 391 Medicare Part D claims for 230 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.