DR. TAMARA LYNNE MCGREGOR (MD) – Adult Medicine Physician, NPI 1194785097

DR. TAMARA LYNNE MCGREGOR (MD) is a healthcare provider. based in Dallas, Texas. specializing in FAMILY PRACTICE, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. J1544 (TX). The NPI Number for DR. TAMARA LYNNE MCGREGOR (MD) is 1194785097

Main info

Female
35 Years Of Experience
Accepts Medicare Assignment
Name
DR. TAMARA LYNNE MCGREGOR (MD)
NPI
1194785097
Phone
(214) 648-1399
Address
PO BOX 845347
Enumeration Date
24 March 2006
Last Update Date
27 October 2010

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Secondary Phone
9726697070
Graduation Year
1991 (35 years ago)
PAC ID
0345299665
Group Practice PAC ID
0648188250
Professional Enrollment ID
I20050113000612
Address ID
TX750801400RI3030XPKWY300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

8,705 FAMILY PRACTICE in TX

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Provider Addresses for DR. TAMARA LYNNE MCGREGOR (MD)

  • Band Box Place, Dallas, Dallas County, Texas, 75244, United States

    DALLAS, TX 752845347

    Phone: (214) 648-1399

    Fax: (214) 648-1307

    Type: Mailing

  • University of Texas Southwestern Medical Center, 5323, Harry Hines Boulevard, Dallas, TX, Dallas, Dallas County, Texas, 75390, United States

    DALLAS, TX 753907208

    Phone: (214) 648-1399

    Fax: (214) 648-1307

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-01-13

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050113000612IFamily PracticeTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes5336$0
99213Established patient office or other outpatient visit, 20-29 minutes1716$0
View full utilization report →

Insurance plans in this area (ZIP 75284)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0648188250View full group profile
NameSpecialtyState
-TX
Diagnostic RadiologyTX
Anesthesiology, Pain ManagementFL
-TX
Internal MedicineTX
-TX
U R O L O G YTX
-TX
-TX
Certified Registered Nurse Anesthetist (Crna)TX

Reviews

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Frequently asked questions

Does DR. TAMARA LYNNE MCGREGOR (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. TAMARA LYNNE MCGREGOR (MD) uses 1194785097.
Is DR. TAMARA LYNNE MCGREGOR (MD) listed as active for patients and plans?
The listing shows DR. TAMARA LYNNE MCGREGOR (MD) as active in the NPI system.
What is DR. TAMARA LYNNE MCGREGOR (MD)'s primary classification?
Adult Medicine Physician is the headline specialty for DR. TAMARA LYNNE MCGREGOR (MD) here. Clinical services aligned with this taxonomy classification.
Where should I expect DR. TAMARA LYNNE MCGREGOR (MD) on a map?
Expect Dallas, Texas as a primary anchor for DR. TAMARA LYNNE MCGREGOR (MD) unless the record lists multiple sites.
Why does DR. TAMARA LYNNE MCGREGOR (MD) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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