DR. GRACE MARIE GRANT-JENNINGS (M.D.) – Internal Medicine Physician, NPI 1003816422

DR. GRACE MARIE GRANT-JENNINGS (M.D.) is a healthcare provider. based in Austin, Texas. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. K1207 (TX). The NPI Number for DR. GRACE MARIE GRANT-JENNINGS (M.D.) is 1003816422

Main info

Female
32 Years Of Experience
Accepts Medicare Assignment
Name
DR. GRACE MARIE GRANT-JENNINGS (M.D.)
NPI
1003816422
Phone
(512) 482-0045
Address
7000 NORTH MOPAC
Enumeration Date
28 July 2005
Last Update Date
24 February 2014

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Secondary Phone
5127304800
Graduation Year
1994 (32 years ago)
PAC ID
8426112475
Group Practice PAC ID
6507133584
Professional Enrollment ID
I20090205000577
Address ID
TX787048095AU330XXBLVD500
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

13,290 INTERNAL MEDICINE in TX

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Provider Addresses for DR. GRACE MARIE GRANT-JENNINGS (M.D.)

  • South Mopac Expressway, Austin, Travis County, Texas, 78739, United States

    SUITE # 420

    AUSTIN, TX 78731

    Phone: (512) 482-0045

    Fax: (512) 476-9892

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 5 Open Payments records for all available years, with a total value of $400.

Total Amount is formed as General ($400) + Research ($0) + Ownership ($0) = $400.

Last reported payment date: 2024-06-25 • Largest payer in this snapshot: Lilly USA, LLC ($157).

Total Amount

$400

General + Research + Ownership

Payments

5

Total payment records

General Amount

$400

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-25

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2009-02-05

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
I20090205000577IInternal MedicineTXTBD

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
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes997179$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes448136$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes152146$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only2423$0
View full utilization report →

Insurance plans in this area (ZIP 78731)

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Provider's Procedures

DR. GRACE MARIE GRANT-JENNINGS (M.D.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINETX93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report1311

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: 6507133584View full group profile

Reviews

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Frequently asked questions

Can I verify DR. GRACE MARIE GRANT-JENNINGS (M.D.) with an NPI only?
You can start verification with NPI 1003816422 for DR. GRACE MARIE GRANT-JENNINGS (M.D.), then check state licensing separately.
Is DR. GRACE MARIE GRANT-JENNINGS (M.D.) still practicing?
DR. GRACE MARIE GRANT-JENNINGS (M.D.) is currently listed as active in the public NPI registry.
What is DR. GRACE MARIE GRANT-JENNINGS (M.D.) best known for clinically?
Directory data describes DR. GRACE MARIE GRANT-JENNINGS (M.D.) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What area does DR. GRACE MARIE GRANT-JENNINGS (M.D.) serve?
DR. GRACE MARIE GRANT-JENNINGS (M.D.)'s listing highlights Austin, Texas; more addresses can appear in NPPES.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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