What is Gregor Koobatian's specialty?

Gregor Koobatian (NPI 1609833730) is a Medicare-billing provider whose primary specialty is Gastroenterology in Middletown, CT.

Where does Gregor Koobatian practice?

Gregor Koobatian practices in Middletown, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1609833730.

How much does Medicare pay Gregor Koobatian?

Gregor Koobatian (NPI 1609833730) received approximately $89K in total Medicare Part B payments, serving 293 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1609833730

Gregor KoobatianMD

GastroenterologyMiddletown, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

547

Unique beneficiaries

—

Total services

793

Distinct HCPCS

Medicare payment

$62K

Peer benchmark

Total Medicare services vs. 260 Gastroenterology providers in CT — top quintile (cohort median 519).

PRESCRIBING · PART D · 2024

Total Rx claims

897

Beneficiaries

—

Total drug cost

$81K

Distinct drugs

Brand share

26.8%

Top prescribed drugs

Famotidine222 claims

Pantoprazole Sodium217 claims

Sodium, Potassium,mag Sulfates151 claims

Omeprazole118 claims

Esomeprazole Magnesium48 claims

QUALITY · MIPS · 2024

Final MIPS score

90.8

Quality

90.8

Cost

74.8

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.66%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$509

Payment records

By payment type

Food and Beverage$509

Top paying entities

Food and Beverage$509

REFERRAL NETWORK

Where Gregor Koobatian'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). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Barton Kenney Pathology · New Haven, CT	54	88
Joseph Semple Pathology · Middletown, CT	46	81
WALK, NATHAN	35	63
Ravi Jain Diagnostic Radiology · Middletown, CT	34	64
Hyun Lee Anesthesiology · Farmington, CT	32	49
Michael Mcdonald Physician Assistant · Middletown, CT	31	49
Matthew Scoggins Certified Registered Nurse Anesthetist (CRNA) · Middletown, CT	29	46
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	26	54
Richard Whitehead Physician Assistant · Middletown, CT	24	31
Adam Elias Diagnostic Radiology · Bedford, NH	24	43
Stephen Franklin Cardiology · Middletown, CT	22	36
Julie Lee Diagnostic Radiology · Lynnwood, WA	19	25

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