Doctor profile · Federal record

Dr. Ariana Greenwood, MD

Gastroenterology Physician (CMS: Gastroenterology) · Aurora, CO

  • NPI 1548307804
  • Accepts Medicare
  • MIPS 77.2 / 100 · 2023
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12631 E 17Th Ave Ste B158
Aurora, CO 800452527
(303) 724-1858
Mailing address
865 S Ogden St
Denver, CO 802094423

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
April 30, 2012
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Colorado #47026

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548307804. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
270
Distinct HCPCS
8
Medicare allowed
$38,637
HCPCS Description Services Patients Avg allowed
45380 Biopsy of large bowel using a flexible endoscope 89 89 $163
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 53 53 $81
99214 Established patient office or other outpatient visit, 30-39 minutes 42 35 $131
99204 New patient office or other outpatient visit, 45-59 minutes 26 26 $170
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 19 19 $243
99213 Established patient office or other outpatient visit, 20-29 minutes 16 15 $92
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 13 13 $126
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 12 12 $184

In context: peer comparison

Among 15 peers in Aurora Gastroenterology Physician, average services per provider: 25. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,241
Transactions
63
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 20 $235.26
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 12 $217.88
Takeda Pharmaceuticals U.S.A., INC. 8 $173.95
Ardelyx, INC. 3 $86.80
Gilead Sciences, INC. 3 $74.50
Janssen Biotech, INC. 2 $59.74
Lilly USA, LLC 2 $52.63
Genzyme Corporation 2 $51.87
Regeneron Healthcare Solutions, INC. 2 $48.98
Qol Medical, LLC 2 $43.70
Celgene Corporation 2 $38.64
Braintree Laboratories, INC. 2 $36.66
Medtronic, INC. 1 $34.41
Orphalan INC 1 $27.79
Madrigal Pharmaceuticals 1 $23.77

By nature of payment

Food and Beverage
$1,241

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
462
Patients
214
Total drug cost
$580,649
Drug Type Claims Patients Total cost
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 101 101 $8,202
Omeprazole Generic 93 30 $1,762
Pantoprazole Sodium Generic 77 36 $1,416
Famotidine Generic 69 13 $1,002
Humira(Cf) Pen (Adalimumab) Brand 25 0 $267,907
Sodium Chloride (0.9 % Sodium Chloride) Brand 15 0 $136
Loperamide (Loperamide Hcl) Brand 13 0 $300
Cholestyramine (Cholestyramine (With Sugar)) Brand 12 0 $1,703
Suprep (Sodium, Potassium,Mag Sulfates) Brand 12 12 $1,354
Viberzi (Eluxadoline) Brand 12 0 $20,429

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ariana Greenwood's medical specialty?
Dr. Ariana Greenwood practices Gastroenterology Physician in Aurora, CO.
Where does Dr. Ariana Greenwood practice?
Dr. Ariana Greenwood practices at 12631 E 17Th Ave Ste B158, Aurora, CO 800452527. Office phone: 3037241858.
What is Dr. Ariana Greenwood's NPI?
Dr. Ariana Greenwood's National Provider Identifier (NPI) is 1548307804, issued by NPPES.
Does Dr. Ariana Greenwood accept Medicare assignment?
Yes. Dr. Ariana Greenwood accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ariana Greenwood commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.