Doctor profile · Federal record
Dr. Cristina Rutherford, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Portland, ME
- NPI 1831534031
- Accepts Medicare
- MIPS 93.1 / 100 · 2023
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
161 Marginal Way
Portland, ME 041012438
(207) 773-7964
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- September 8, 2022
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Maine #MD21593
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831534031. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
553
Distinct HCPCS
10
Medicare allowed
$57,987
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 209 | 96 | $71 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 91 | 91 | $244 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 76 | 75 | $5 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 58 | 58 | $95 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 35 | 35 | $123 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 28 | 23 | $127 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 18 | 17 | $147 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 12 | $85 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 13 | 13 | $96 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 11 | 11 | $180 |
In context: peer comparison
Among 14 peers in Portland Gastroenterology Physician, average services per provider: 56. This provider delivers 9.9× the peer median.Open Payments
Industry payments received
All-time total
$259
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genzyme Corporation | 1 | $103.73 | |
| Lilly USA, LLC | 1 | $86.00 | |
| Pfizer INC. | 1 | $40.00 | |
| Gilead Sciences, INC. | 1 | $29.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
234
Patients
75
Total drug cost
$698,429
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 80 | 32 | $1,199 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 43 | 43 | $717 |
| Humira(Cf) Pen (Adalimumab) | Brand | 19 | 0 | $200,498 |
| Stelara (Ustekinumab) | Brand | 18 | 0 | $486,980 |
| Budesonide Dr (Budesonide) | Brand | 14 | 0 | $3,794 |
| Pantoprazole Sodium | Generic | 14 | 0 | $350 |
| Spironolactone | Generic | 13 | 0 | $225 |
| Balsalazide Disodium | Generic | 11 | 0 | $1,306 |
| Famotidine | Generic | 11 | 0 | $123 |
| Ursodiol | Generic | 11 | 0 | $3,236 |
Hospital affiliations
Frequently asked questions
What is Dr. Cristina Rutherford's medical specialty?
Dr. Cristina Rutherford practices Gastroenterology Physician in Portland, ME.
Where does Dr. Cristina Rutherford practice?
Dr. Cristina Rutherford practices at 161 Marginal Way, Portland, ME 041012438. Office phone: 2077737964.
What is Dr. Cristina Rutherford's NPI?
Dr. Cristina Rutherford's National Provider Identifier (NPI) is 1831534031, issued by NPPES.
Does Dr. Cristina Rutherford accept Medicare assignment?
Yes. Dr. Cristina Rutherford accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cristina Rutherford commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500). Source: CMS Medicare Physician & Other Practitioners file.