Tamara Lynne McGregor, MD
Adult Medicine Physician · Dallas, TX
Tamara Lynne McGregor, MD is an adult medicine physician with a practice address in Dallas, Texas, and NPI 1194785097, issued on Mar 24, 2006. Check the license (Texas J1544, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tamara Lynne McGregor
- Credential
- MD
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- J1544 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5323 Harry Hines Blvd, Dallas, TX 75390
- Phone
- (214) 648-1399
- Enumerated
- Mar 24, 2006
- Record last updated
- Oct 27, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (214) 648-1307
- Medicaid ID
- 034939103 TX
- Medicare enrollment
- Enrolled (PECOS I20050113000612); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 164 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 Tamara Lynne McGregor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J1544Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average adult medicine physician in 2024
1,349 Medicare Part D claims for 121 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. 153 claims were for opioids.
Most prescribed
- Pregabalin52 claims
- Hydrocodone-Acetaminophen51 claims
- Amlodipine Besylate46 claims
- Atorvastatin Calcium40 claims
- Losartan Potassium35 claims
- Albuterol Sulfate Hfa34 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 one group practice
- University OF Texas Southwestern Medical Center AT DallasRichardson, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tamara Lynne McGregor among 164 adult medicine physician records in Texas
Tamara Lynne McGregor, MD is one of 164 adult medicine physician records with a practice address in Texas. 58% 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, 47% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated1991 · median 1996 among the 64 with a school on file
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in Texas
There are 164 adult medicine physician records in Texas.
All 164 in Texas → Every provider in Dallas → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Nora Gimpel, MDDallas, TX 753901851337737
- Parul Harsora, MDDallas, TX 753901447341045
- Shelley Roaten, MDDallas, TX 753901336101377
- Dan Sepdham, M.D.Dallas, TX 753901831186543
- Hui HuanMelissa, TX 754541811861727
- Daphnee Noel, MDTexarkana, TX 755031588160915
- Cathy Smith, MDTexarkana, TX 755031528048014
- Jeffory Thomas, MDTexarkana, TX 755031174502991
Common questions
What is Tamara Lynne McGregor, MD's NPI number?
Tamara Lynne McGregor, MD's National Provider Identifier (NPI) is 1194785097, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tamara Lynne McGregor, MD located?
The NPPES record lists a practice address at 5323 Harry Hines Blvd, Dallas, TX, 75390. Phone: (214) 648-1399. Providers update this record themselves, so call before visiting.
How can I verify Tamara Lynne McGregor, MD's license?
NPPES lists Texas license number J1544, 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 Tamara Lynne McGregor, MD prescribe under Medicare Part D?
In 2024, Tamara Lynne McGregor, MD had 1,349 Medicare Part D claims for 121 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.