Doctor profile · Federal record
Dr. David Cristin, M.D.
Gastroenterology Physician (CMS: Internal Medicine) · Denver, CO
- NPI 1841685781
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1830 N Franklin St # 220
Denver, CO 802181128
(303) 604-5000 - Mailing address
-
382 S Arthur Ave
Louisville, CO 800273094
Credentials & registration
- NPI registered
- March 2015 — 11 yrs on file
- Profile last updated
- March 10, 2026
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Colorado #DR.0063427
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841685781. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
491
Distinct HCPCS
10
Medicare allowed
$53,678
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 79 | 79 | $249 | |
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 | 76 | $5 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 69 | 68 | $75 | |
99153 |
Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes | 48 | 41 | $11 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 40 | 35 | $128 | |
91200 |
Measurement of liver stiffness | 36 | 36 | $31 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 33 | 33 | $101 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 33 | 22 | $180 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 30 | 30 | $166 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 18 | 16 | $131 |
In context: peer comparison
Among 21 peers in Denver Gastroenterology Physician, average services per provider: 105. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$637
Transactions
29
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 8 | $209.00 | |
| Abbvie INC. | 8 | $165.90 | |
| Regeneron Healthcare Solutions, INC. | 2 | $53.25 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 2 | $39.50 | |
| Intercept Pharmaceuticals, INC. | 2 | $35.95 | |
| Pfizer INC. | 2 | $32.66 | |
| Echosens North America, INC. | 1 | $32.23 | |
| Ipsen Biopharmaceuticals, INC | 1 | $21.95 | |
| Aimmune Therapeutics, INC. | 1 | $18.00 | |
| Teleflex LLC | 1 | $15.04 | |
| Phathom Pharmaceuticals, INC. | 1 | $13.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
357
Patients
180
Total drug cost
$440,917
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 124 | 119 | $2,385 |
| Omeprazole | Generic | 50 | 29 | $1,196 |
| Pantoprazole Sodium | Generic | 32 | 19 | $649 |
| Spironolactone | Generic | 26 | 0 | $793 |
| Azathioprine | Generic | 25 | 0 | $524 |
| Ursodiol | Generic | 24 | 0 | $5,452 |
| Furosemide | Generic | 19 | 0 | $118 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 15 | 13 | $1,207 |
| Xifaxan (Rifaximin) | Brand | 15 | 0 | $50,627 |
| Epclusa (Sofosbuvir/Velpatasvir) | Brand | 14 | 0 | $377,067 |
Hospital affiliations
Frequently asked questions
What is Dr. David Cristin's medical specialty?
Dr. David Cristin practices Gastroenterology Physician in Denver, CO.
Where does Dr. David Cristin practice?
Dr. David Cristin practices at 1830 N Franklin St # 220, Denver, CO 802181128. Office phone: 3036045000.
What is Dr. David Cristin's NPI?
Dr. David Cristin's National Provider Identifier (NPI) is 1841685781, issued by NPPES.
Does Dr. David Cristin accept Medicare assignment?
Yes. Dr. David Cristin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Cristin commonly perform?
Top Medicare-reported procedures in 2023: 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); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.