What is Gregory Gremmel's specialty?

Gregory Gremmel (NPI 1902851090) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Austin, TX.

Where does Gregory Gremmel practice?

Gregory Gremmel practices in Austin, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1902851090.

How much does Medicare pay Gregory Gremmel?

Gregory Gremmel (NPI 1902851090) received approximately $31K in total Medicare Part B payments, serving 226 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902851090

Gregory GremmelMD

PRACTICES B REDDY M.D.P.A.See all providers at this practice →

Emergency MedicineAustin, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

306

Unique beneficiaries

—

Total services

337

Distinct HCPCS

Medicare payment

$29K

Peer benchmark

Total Medicare services vs. 3,447 Emergency Medicine providers in TX — above median (cohort median 308).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$382

Distinct drugs

Brand share

26.0%

Top prescribed drugs

Prednisone23 claims

Ciprofloxacin Hcl20 claims

Ondansetron19 claims

Levofloxacin11 claims

QUALITY · MIPS · 2024

Final MIPS score

95.7

Quality

91.0

Cost

86.6

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.87%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Gregory Gremmel's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 26 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
San Marcos-Hays County Emergency Medical Services Incorporated Ambulance Service Provider · San Marcos, TX	86	163
Stephen Swearingen Diagnostic Radiology · San Marcos, TX	63	100
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	59	105
Primo Mayhua Internal Medicine · New Braunfels, TX	51	106
Douglas Smith Diagnostic Radiology · San Marcos, TX	46	83
Abid Kagalwalla Emergency Medicine · Ann Arbor, MI	41	67
Joseph Berro Emergency Medicine · Austin, TX	41	73
HILL COUNTRY MEMORIAL HOSPITAL	40	104
Cameron Gates Diagnostic Radiology · Chattanooga, TN	35	53
Ellen Grimm Nephrology · San Marcos, TX	30	127
Tiffany Joe Emergency Medicine · Austin, TX	29	49
Freddy Angulo Internal Medicine · San Antonio, TX	29	62

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events