What is Aaron Grober's NPI number?

Aaron Grober's National Provider Identifier (NPI) is 1174917041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Aaron Grober's specialty?

Aaron Grober is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).

Where is Aaron Grober located?

Aaron Grober's practice location on file with NPPES is 4316 James Casey St Ste C, Austin, TX 78745-1157.

What is Aaron Grober's phone number?

The practice phone number listed in the NPPES registry for Aaron Grober is (512) 623-5300.

Does Aaron Grober accept Medicare?

Aaron Grober is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Aaron Grober's NPI active?

Yes — Aaron Grober's NPI (1174917041) is active in the NPPES registry as of the last update on 2023-10-26.

IndividualActiveAccepts Medicare

Aaron Grober, M.D.

NPI 1174917041 · Interventional Cardiology Physician · Austin, TX

Aaron Grober, M.D. is a Interventional Cardiology Physician provider in Austin, TX (NPI 1174917041).

Provider details

NPI number: 1174917041
Entity type: Individual
Primary specialty: Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: U2858 (TX)

Practice location

4316 James Casey St Ste C

Austin, TX 78745-1157

Phone: (512) 623-5300

Street-level locationGet directions

More TX providers

Mailing address

4316 James Casey St Ste C

Austin, TX 78745-1157

Specialties & taxonomies

Interventional Cardiology PhysicianPrimary207RI0011XLicense U2858 (TX)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense U2858 (TX)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense A144226 (CA)
Allopathic & Osteopathic Physicians
Cardiovascular Disease Physician207RC0000XLicense U2858 (TX)
Allopathic & Osteopathic Physicians
Cardiovascular Disease Physician207RC0000XLicense A144226 (CA)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(71/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
11 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
2,559 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	540	$116
Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306	337	$66
Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010	249	$8
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	184	$127
Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000	148	$14

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Metoprolol Succinate	133	50
Atorvastatin Calcium	80	29
Apixabanbrand: Eliquis	71	21
Spironolactone	69	28
Furosemide	63	25
Lisinopril	55	19
Losartan Potassium

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$2,613 across 31 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2015-03-27
Last updated: 2023-10-26
Certified: 2023-10-26

Frequently asked questions

What is Aaron Grober's NPI number?: Aaron Grober's National Provider Identifier (NPI) is 1174917041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Aaron Grober's specialty?: Aaron Grober is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
Where is Aaron Grober located?: Aaron Grober's practice location on file with NPPES is 4316 James Casey St Ste C, Austin, TX 78745-1157.
What is Aaron Grober's phone number?: The practice phone number listed in the NPPES registry for Aaron Grober is (512) 623-5300.
Does Aaron Grober accept Medicare?: Aaron Grober is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Aaron Grober's NPI active?: Yes — Aaron Grober's NPI (1174917041) is active in the NPPES registry as of the last update on 2023-10-26.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)

Medicare services

Typical Medicare-allowed (2024)

Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233

540

$116

Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306

337

$66

Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010

249

Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214

184

$127

Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000

148

$14

Drug

Part D claims (2024)

Beneficiaries

Metoprolol Succinate

133

Atorvastatin Calcium

Apixabanbrand: Eliquis

Spironolactone

Furosemide

Lisinopril

Losartan Potassium

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$2,613 across 31 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments