Doctor profile · Federal record

Dr. Christine Lewis, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Hagerstown, MD

  • NPI 1659361723
  • Accepts Medicare
  • MIPS 91.0 / 100 · 2023
  • 33 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11110 Medical Campus RD, Suite 246
Hagerstown, MD 217426700
(301) 665-4585
fax (301) 665-4587
Mailing address
11110 Medical Campus RD Ste 246
Hagerstown, MD 217426756

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
March 10, 2026
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Maryland #D54630

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659361723. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,253
Distinct HCPCS
10
Medicare allowed
$163,820
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 364 333 $128
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 135 130 $98
45380 Biopsy of large bowel using a flexible endoscope 104 103 $165
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 103 65 $80
99213 Established patient office or other outpatient visit, 20-29 minutes 97 95 $91
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 84 77 $131
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 64 64 $182
99203 New patient office or other outpatient visit, 30-44 minutes 61 61 $114
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 48 48 $250
45378 Diagnostic exam of large bowel using a flexible endoscope 46 46 $180

In context: peer comparison

Among 4 peers in Hagerstown Gastroenterology Physician, average services per provider: 53. This provider delivers 24× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,665
Patients
564
Total drug cost
$113,815
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 457 127 $8,089
Famotidine Generic 272 86 $5,807
Dicyclomine Hcl Generic 234 80 $6,359
Omeprazole Generic 161 48 $3,315
Esomeprazole Magnesium Generic 94 21 $8,461
Lansoprazole Generic 68 20 $3,330
Dexlansoprazole Dr (Dexlansoprazole) Brand 63 14 $35,622
Rabeprazole Sodium Generic 57 13 $4,601
Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) Brand 46 45 $7,915
Colesevelam Hcl Generic 42 11 $6,508

Frequently asked questions

Auto-generated from federal data
What is Dr. Christine Lewis's medical specialty?
Dr. Christine Lewis practices Gastroenterology Physician in Hagerstown, MD.
Where does Dr. Christine Lewis practice?
Dr. Christine Lewis practices at 11110 Medical Campus RD, Hagerstown, MD 217426700. Office phone: 3016654585.
What is Dr. Christine Lewis's NPI?
Dr. Christine Lewis's National Provider Identifier (NPI) is 1659361723, issued by NPPES.
Does Dr. Christine Lewis accept Medicare assignment?
Yes. Dr. Christine Lewis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christine Lewis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.