NPPES file of Aug 9, 2026

Dan Wyatt Hahn, MD

General Practice Physician · Dallas, TX

Dan Wyatt Hahn, MD is a general practice physician with a practice address in Dallas, Texas, and NPI 1316141989, issued on Jun 14, 2007. Check the license (Texas M9335, as entered in NPPES) on the Texas 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
1316141989
Name
Dan Wyatt Hahn
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
License numbers
M9335 TX
BP1-0017400 TX
Self-reported in NPPES; status is on the state search
Practice location
4144 N Central Expy, Dallas, TX 75204
Phone
(214) 827-7460
Enumerated
Jun 14, 2007
Record last updated
Feb 22, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(214) 826-6858
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 4144 N Central Expy

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

  1. Junaid Ahmad, M.D.Anesthesiology Physician1376502476
  2. James Allman, M.D.Anesthesiology Physician1467455725
  3. Matthew Banks, MDAnesthesiology Physician1326041617
  4. Paul Barton, M.D.Anesthesiology Physician1992708275
  5. Lawrence Diana, M.D.Specialist1992709232
  6. Christopher Draffkorn, LPCCounselor1912362757

Verify Dan Wyatt Hahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M9335
    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 Texas 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average general practice physician in 2024

45 Medicare Part D claims for 11 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. Dan Hahn45
  2. Specialty average3,030

Most prescribed

  1. Buprenorphine-Naloxone33 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: $28.61

1 payment: food and beverage; the largest payer was Braeburn Inc. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dan Hahn$28.61
  2. Specialty average$1,273.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Dan Wyatt Hahn among 1,062 general practice physician records in Texas

Dan Wyatt Hahn, MD is one of 1,062 general practice physician records with a practice address in Texas. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 25% of them.

  • NPI issued2007 · 25% of these records are older, 65% newer
  • In a Medicare fileYes · 44% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2018 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in Texas

There are 1,062 general practice physician records in Texas.

The 8 general practice physician records with the nearest ZIP codes

  1. Martin Kaplan, D.O.Dallas, TX 752041457712937
  2. Christopher Chumley, MDDallas, TX 752051982803664
  3. Trong Pham, MDDallas, TX 752021629369020
  4. Kathryn Flangin, MDDallas, TX 752071386803849
  5. Linda Gregory, DODallas, TX 752011326060815
  6. Emmanuel Kuyinu, M.D.Dallas, TX 752011154853406
  7. Tuyet-Anh Nguyen, M.D.Dallas, TX 752071609197995
  8. Christian Renna, DODallas, TX 752011508806738

Common questions

What is Dan Wyatt Hahn, MD's NPI number?

Dan Wyatt Hahn, MD's National Provider Identifier (NPI) is 1316141989, issued on Jun 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dan Wyatt Hahn, MD located?

The NPPES record lists a practice address at 4144 N Central Expy, Dallas, TX, 75204. Phone: (214) 827-7460. Providers update this record themselves, so call before visiting.

How can I verify Dan Wyatt Hahn, MD's license?

NPPES lists Texas license number M9335, 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 Dan Wyatt Hahn, MD prescribe under Medicare Part D?

In 2024, Dan Wyatt Hahn, MD had 45 Medicare Part D claims for 11 beneficiaries; the average among general practice physician prescribers was 3,030. 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.