Doctor profile · Federal record

Dr. Richard Andorsky, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Columbia, MD

  • NPI 1295733558
  • Accepts Medicare
  • MIPS 26.3 / 100 · 2023
  • 43 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10710 Charter Dr, Suite 110
Columbia, MD 210443258
(410) 992-9797
fax (410) 730-0942

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
November 9, 2011
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Maryland #D33899
Medicaid
MD #346411300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295733558. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,322
Distinct HCPCS
10
Medicare allowed
$177,217
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 377 210 $94
99214 Established patient office or other outpatient visit, 30-39 minutes 146 105 $136
45380 Biopsy of large bowel using a flexible endoscope 102 102 $177
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 80 78 $266
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 64 64 $194
99204 New patient office or other outpatient visit, 45-59 minutes 63 63 $177
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 61 60 $89
99202 New patient office or other outpatient visit, 15-29 minutes 61 61 $73
99203 New patient office or other outpatient visit, 30-44 minutes 59 59 $119
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 53 53 $194

In context: peer comparison

Among 6 peers in this city , average services per provider: 79. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$367
Transactions
15
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 3 $82.73
Daiichi Sankyo Inc. 2 $59.59
PFIZER INC. 2 $44.67
Takeda Pharmaceuticals U.S.A., Inc. 2 $44.57
ABBVIE INC. 2 $37.43
Mallinckrodt Hospital Products Inc. 1 $33.48
Madrigal Pharmaceuticals 1 $29.34
Ardelyx, Inc. 1 $19.69
Celgene Corporation 1 $15.19

By nature of payment

Food and Beverage
$367

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
588
Patients
207
Total drug cost
$502,178
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 151 48 $2,759
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 111 109 $2,617
Omeprazole Generic 43 18 $826
Famotidine Generic 40 20 $878
Mesalamine Generic 36 0 $45,391
Cholestyramine (Cholestyramine (With Sugar)) Brand 32 12 $2,987
Mesalamine Er (Mesalamine) Brand 28 0 $8,928
Dexlansoprazole Dr (Dexlansoprazole) Brand 26 0 $17,366
Metoclopramide Hcl Generic 23 0 $340
Linzess (Linaclotide) Brand 22 0 $20,451

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Andorsky's medical specialty?
Dr. Richard Andorsky practices Gastroenterology Physician in Columbia, MD.
Where does Dr. Richard Andorsky practice?
Dr. Richard Andorsky practices at 10710 Charter Dr, Columbia, MD 210443258. Office phone: 4109929797.
What is Dr. Richard Andorsky's NPI?
Dr. Richard Andorsky's National Provider Identifier (NPI) is 1295733558, issued by NPPES.
Does Dr. Richard Andorsky accept Medicare assignment?
Yes. Dr. Richard Andorsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Andorsky commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.