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
- 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
- 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
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
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
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
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.