NPPES file of Aug 9, 2026

Jana G. Erwin, D.O.

Internal Medicine Physician · Dallas, TX

Jana G. Erwin, D.O. is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1134150857, issued on Jul 5, 2006. Check the license (Texas K4052, 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
1134150857
Name
Jana G. Erwin
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
K4052 TX
Self-reported in NPPES; status is on the state search
Practice location
17218 Preston RD Ste 2000, Dallas, TX 75252
Phone
(877) 866-7123
Enumerated
Jul 5, 2006
Record last updated
Apr 21, 2026
Medicaid ID
030399204 TX
Medicare enrollment
Enrolled (PECOS I20050315001079); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 1996
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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Also registered at 17218 Preston RD Ste 2000

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

  1. Valerie Allen, MDSurgery Physician1760897045
  2. Katherine Beale, MDFamily Medicine Physician1740676980
  3. Jordan Brandt, MDFamily Medicine Physician1538797469
  4. Maximilian ChoiSurgery Physician1023647864
  5. Robert Connally, MDSurgery Physician1245762848
  6. Jenny Eapen, M.D.Internal Medicine Physician1598076440

Verify Jana G. Erwin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K4052
    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.

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

33 Medicare Part D claims for 25 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Jana Erwin33
  2. Specialty average3,176

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 one group practice

  1. Vohra Post Acute Care Physicians OF Texas, PLLCDenison, TX

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

Jana G. Erwin among 9,175 internal medicine physician records in Texas

Jana G. Erwin, D.O. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1996 · median 2004 among the 6,088 with a school on file
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

956 internal medicine physician records list a practice address in Dallas

They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nabil Barbara, MDDallas, TX 752521497068233
  2. Sridevi ChagantiDallas, TX 752521235293952
  3. Nagaleela Chandra, M.DDallas, TX 752521265696306
  4. Jenny Eapen, M.D.Dallas, TX 752521598076440
  5. Risha Kopel, M.D.Dallas, TX 752521548311160
  6. Habeebullah Khan MohammedDallas, TX 752521174468300
  7. Jaya Vanjani, M.D.Dallas, TX 752521285178269
  8. Dara Wang, M.D.Dallas, TX 752521417277724

Common questions

What is Jana G. Erwin, D.O.'s NPI number?

Jana G. Erwin, D.O.'s National Provider Identifier (NPI) is 1134150857, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jana G. Erwin, D.O. located?

The NPPES record lists a practice address at 17218 Preston RD Ste 2000, Dallas, TX, 75252. Phone: (877) 866-7123. Providers update this record themselves, so call before visiting.

How can I verify Jana G. Erwin, D.O.'s license?

NPPES lists Texas license number K4052, 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 Jana G. Erwin, D.O. prescribe under Medicare Part D?

In 2024, Jana G. Erwin, D.O. had 33 Medicare Part D claims for 25 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.