Doctor profile · Federal record
Dr. Gretchen Ahrendt, MD
Surgery Physician (CMS: General Surgery) · Surgery Physician · Aurora, CO
- NPI 1396802500
- Accepts Medicare
- MIPS 93.3 / 100 · 2023
- 36 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
12605 E 16Th Ave
Aurora, CO 800452545
(720) 848-0000 - Additional location
-
11700 W 2Nd Pl, Mob 2 Ste 210
Lakewood, CO 802281716
(720) 321-8080
fax (720) 321-8081 - Mailing address
-
Po Box 110429
Aurora, CO 800420429
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- September 10, 2024
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State licenses (2)
- Colorado #DR.0058045 · Pennsylvania #MD427777
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396802500. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
128
Distinct HCPCS
7
Medicare allowed
$31,100
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
19301 |
Partial removal of breast | 28 | 26 | $668 | |
38900 |
Imaging of lymph nodes during surgery | 21 | 21 | $142 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 18 | $93 | |
38525 |
Biopsy or removal of deep lymph nodes of underarm | 18 | 18 | $230 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 15 | 11 | $98 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 11 | $67 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $83 |
In context: peer comparison
Among 6 peers in Aurora Surgery Physician, average services per provider: 148. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$254
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ImpediMed, INC. | 1 | $170.11 | |
| Merit Medical Systems INC | 1 | $84.33 |
By nature of payment
Frequently asked questions
What is Dr. Gretchen Ahrendt's medical specialty?
Dr. Gretchen Ahrendt practices Surgery Physician in Aurora, CO.
Where does Dr. Gretchen Ahrendt practice?
Dr. Gretchen Ahrendt practices at 12605 E 16Th Ave, Aurora, CO 800452545. Office phone: 7208480000.
What is Dr. Gretchen Ahrendt's NPI?
Dr. Gretchen Ahrendt's National Provider Identifier (NPI) is 1396802500, issued by NPPES.
Does Dr. Gretchen Ahrendt accept Medicare assignment?
Yes. Dr. Gretchen Ahrendt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gretchen Ahrendt commonly perform?
Top Medicare-reported procedures in 2023: Partial removal of breast (HCPCS 19301); Imaging of lymph nodes during surgery (HCPCS 38900); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.