Doctor profile · Federal record

Dr. Alla Grigorian, MD

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Lexington, KY

  • NPI 1275551244
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 33 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Uk Division of Digestive Diseases, 800 Rose Street, Mn654 MED Science Bldg
Lexington, KY 405360298
(859) 323-4887
fax (859) 257-8860

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
September 24, 2014
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Kentucky #39535
Medicaid
KY #7100014180

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275551244. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
272
Distinct HCPCS
10
Medicare allowed
$31,147
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 49 28 $76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 38 15 $113
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 34 34 $125
99214 Established patient office or other outpatient visit, 30-39 minutes 33 26 $94
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 25 25 $104
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 22 21 $97
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 16 16 $229
99215 Established patient office or other outpatient visit, 40-54 minutes 16 12 $137
45380 Biopsy of large bowel using a flexible endoscope 15 15 $114
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $120

In context: peer comparison

Among 20 peers in this city , average services per provider: 80. This provider delivers 3.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
167
Patients
11
Total drug cost
$68,714
Drug Type Claims Patients Total cost
Spironolactone Generic 54 11 $531
Furosemide Generic 25 0 $89
Prednisone Generic 19 0 $292
Xifaxan (Rifaximin) Brand 19 0 $62,652
Omeprazole Generic 16 0 $261
Mycophenolate Mofetil Generic 12 0 $611
Pantoprazole Sodium Generic 11 0 $222
Ursodiol Generic 11 0 $4,056

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alla Grigorian's medical specialty?
Dr. Alla Grigorian practices Gastroenterology Physician in Lexington, KY.
Where does Dr. Alla Grigorian practice?
Dr. Alla Grigorian practices at Uk Division of Digestive Diseases, Lexington, KY 405360298. Office phone: 8593234887.
What is Dr. Alla Grigorian's NPI?
Dr. Alla Grigorian's National Provider Identifier (NPI) is 1275551244, issued by NPPES.
Does Dr. Alla Grigorian accept Medicare assignment?
Yes. Dr. Alla Grigorian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alla Grigorian commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.