PROVIDER PROFILE · NPI 1972710895

Gregory HarttM.D.

PRACTICESHASTA COUNTYSee all providers at this practice →

Emergency MedicineRedding, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

710

Unique beneficiaries

—

Total services

726

Distinct HCPCS

Medicare payment

$97K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — top quintile (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

110

Beneficiaries

—

Total drug cost

$783

Distinct drugs

Brand share

28.2%

Top prescribed drugs

Prednisone29 claims

Cephalexin24 claims

Ondansetron18 claims

Doxycycline Monohydrate14 claims

Hydrocodone/Acetaminophen13 claims

QUALITY · MIPS · 2024

Final MIPS score

96.7

Quality

90.0

Cost

78.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.91%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Gregory Hartt'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). 60 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DIGNITY HEALTH	655	1,792
DIGNITY HEALTH	300	1,039
American Medical Response West Ambulance Service Provider · Redding, CA	184	397
Sander Saidman Diagnostic Radiology · Redding, CA	90	149
Irwin Maier Diagnostic Radiology · Red Bluff, CA	77	120
STEFFENS, RICHARD	75	130
LASSEN MEDICAL GROUP INC	63	130
Adam Attoun Diagnostic Radiology · Redding, CA	62	116
PRIME HEALTHCARE SERVICES - SHASTA LLC	55	147
KURE, JACK	54	84
HOHMEISTER, JON	45	78
Aaron Madsen Emergency Medicine · Indianapolis, IN	45	81

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