What is Alla Grigorian's specialty?

Alla Grigorian (NPI 1275551244) is a Medicare-billing provider whose primary specialty is Gastroenterology in Lexington, KY.

Where does Alla Grigorian practice?

Alla Grigorian practices in Lexington, KY, based on the location reported in the CMS Medicare provider datasets for NPI 1275551244.

How much does Medicare pay Alla Grigorian?

Alla Grigorian (NPI 1275551244) received approximately $23K in total Medicare Part B payments, serving 145 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1275551244

Alla GrigorianMD

GastroenterologyLexington, KYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

150

Unique beneficiaries

—

Total services

195

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

Total Medicare services vs. 167 Gastroenterology providers in KY — bottom quintile (cohort median 658).

PRESCRIBING · PART D · 2024

Total Rx claims

165

Beneficiaries

—

Total drug cost

$218K

Distinct drugs

Brand share

60.6%

Top prescribed drugs

Rifaximin68 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl20 claims

Spironolactone19 claims

Furosemide16 claims

Omeprazole15 claims

QUALITY · MIPS · 2024

Final MIPS score

85.8

Quality

68.3

Cost

72.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.45%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 180067

Hospital

REFERRAL NETWORK

Where Alla Grigorian'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). 2 inbound referrers · 16 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1326057241	13	17
Michael Winkler Diagnostic Radiology · Augusta, GA	12	39

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF KENTUCKY	114	421
Scott Stevens Diagnostic Radiology · Lexington, KY	19	32
Stephen Hobbs Diagnostic Radiology · Lexington, KY	16	35
KUO, CHIEN-SUU	15	28
Molly Tovar Pathology · Lexington, KY	14	24
Michael Winkler Diagnostic Radiology · Augusta, GA	13	38
KING, JOSEPH	13	24
Samuel Mardini Gastroenterology · Lexington, KY	13	30
Adrian Dawkins Diagnostic Radiology · Lexington, KY	12	20
Jens Rosenau Gastroenterology · Lexington, KY	12	37
Laboratory Corporation Of America Holdings Clinical Laboratory · Dublin, OH	12	20
Rashmi Nair Diagnostic Radiology · Lexington, KY	12	29

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