Doctor profile · Federal record

Dr. Christopher Shih, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Lancaster, PA

  • NPI 1881699445
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2112 Harrisburg Pike Ste 202
Lancaster, PA 17601
(717) 869-4600
fax (717) 544-3501
Additional location
7350 van Dusen RD, Ste 210
Laurel, MD 207075268
(301) 498-5500
fax (301) 498-7346

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
June 14, 2019
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Pennsylvania #MD446658
Medicaid (4)
PA #1027252240002 · PA #1027252240003 · MD #403909200 · PA #1027252240004

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881699445. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,518
Distinct HCPCS
10
Medicare allowed
$108,372
HCPCS Description Services Patients Avg allowed
J1745 Injection, infliximab, excludes biosimilar, 10 mg 810 12 $30
99213 Established patient office or other outpatient visit, 20-29 minutes 98 86 $86
45380 Biopsy of large bowel using a flexible endoscope 74 74 $132
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 72 72 $240
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 48 40 $48
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 48 48 $171
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 44 44 $97
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 43 43 $123
99204 New patient office or other outpatient visit, 45-59 minutes 40 40 $160
99214 Established patient office or other outpatient visit, 30-39 minutes 40 39 $114

In context: peer comparison

Among 12 peers in Lancaster Gastroenterology Physician, average services per provider: 197. This provider delivers 7.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,001
Transactions
38
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 15 $274.31
Ardelyx, INC. 2 $141.99
Mallinckrodt Hospital Products INC. 1 $122.09
Genzyme Corporation 3 $78.34
Pfizer INC. 4 $76.91
Regeneron Healthcare Solutions, INC. 2 $58.53
Janssen Biotech, INC. 2 $50.71
Lilly USA, LLC 2 $48.45
Celgene Corporation 2 $43.39
Takeda Pharmaceuticals U.S.A., INC. 2 $37.70
Phathom Pharmaceuticals, INC. 1 $28.90
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $22.38
Madrigal Pharmaceuticals 1 $17.24

By nature of payment

Food and Beverage
$1,001

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
609
Patients
169
Total drug cost
$622,439
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 111 43 $2,083
Omeprazole Generic 108 46 $1,683
Dicyclomine Hcl Generic 90 38 $3,329
Linzess (Linaclotide) Brand 60 22 $45,294
Famotidine Generic 58 20 $1,153
Esomeprazole Magnesium Generic 30 0 $1,184
Dexlansoprazole Dr (Dexlansoprazole) Brand 21 0 $7,500
Ursodiol Generic 21 0 $4,706
Budesonide Ec (Budesonide) Brand 20 0 $17,279
Stelara (Ustekinumab) Brand 17 0 $465,566

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Shih's medical specialty?
Dr. Christopher Shih practices Gastroenterology Physician in Lancaster, PA.
Where does Dr. Christopher Shih practice?
Dr. Christopher Shih practices at 2112 Harrisburg Pike Ste 202, Lancaster, PA 17601. Office phone: 7178694600.
What is Dr. Christopher Shih's NPI?
Dr. Christopher Shih's National Provider Identifier (NPI) is 1881699445, issued by NPPES.
Does Dr. Christopher Shih accept Medicare assignment?
Yes. Dr. Christopher Shih accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Shih commonly perform?
Top Medicare-reported procedures in 2023: Injection, infliximab, excludes biosimilar, 10 mg (HCPCS J1745); Established patient office or other outpatient visit (HCPCS 99213); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.