NPPES file of Aug 9, 2026

Jennifer Delia Heffernan, MD

Family Medicine Physician · Dallas, TX

Jennifer Delia Heffernan, MD is a family medicine physician with a practice address in Dallas, Texas, and NPI 1992781256, issued on Dec 19, 2005. Check the license (Texas M1751, 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
1992781256
Name
Jennifer Delia Heffernan
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
M1751 TX
Self-reported in NPPES; status is on the state search
Practice location
4009 Worth St Ste B, Dallas, TX 75246
Phone
(214) 820-9115
Enumerated
Dec 19, 2005
Record last updated
Dec 5, 2025
Fax
(214) 820-9135
Medicaid ID
177453101 TX
Medicare enrollment
Enrolled (PECOS I20050908001214); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 2001
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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Verify Jennifer Delia Heffernan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M1751
    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

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39% more Medicare Part D claims than the average family medicine physician in 2024

4,927 Medicare Part D claims for 468 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 380 claims were for opioids.

  1. Jennifer Heffernan4,927
  2. Specialty average3,544

Most prescribed

  1. Hydrocodone-Acetaminophen160 claims
  2. Trazodone Hcl160 claims
  3. Sertraline Hcl147 claims
  4. Levothyroxine Sodium146 claims
  5. Atorvastatin Calcium143 claims
  6. Donepezil Hcl133 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. Healthtexas Provider NetworkDallas, TX
  2. Legacy Healthcare Services IncMcKinney, TX

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

Jennifer Delia Heffernan among 11,119 family medicine physician records in Texas

Jennifer Delia Heffernan, MD is one of 11,119 family 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2001 · median 2004 among the 7,095 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

509 family medicine physician records list a practice address in Dallas

They are 509 of the 36,304 NPPES records with a practice address in Dallas, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kara Cizdziel, M.D.Dallas, TX 752461558507913
  2. Kathryn Cornelius, MDDallas, TX 752461255710679
  3. Zachary Coston, DODallas, TX 752461194307322
  4. Olivia Demarta, DODallas, TX 752461720607344
  5. Paul Figel, D.O.Dallas, TX 752461629607056
  6. Gowtham GanesanDallas, TX 752461407434418
  7. Kelly Givens, MDDallas, TX 752461447548482
  8. Misti Grimson, M.D.Dallas, TX 752461619960127

Common questions

What is Jennifer Delia Heffernan, MD's NPI number?

Jennifer Delia Heffernan, MD's National Provider Identifier (NPI) is 1992781256, issued on Dec 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Delia Heffernan, MD located?

The NPPES record lists a practice address at 4009 Worth St Ste B, Dallas, TX, 75246. Phone: (214) 820-9115. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Delia Heffernan, MD's license?

NPPES lists Texas license number M1751, 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 Jennifer Delia Heffernan, MD prescribe under Medicare Part D?

In 2024, Jennifer Delia Heffernan, MD had 4,927 Medicare Part D claims for 468 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.