Doctor profile · Federal record
Dr. Gretchen Halker, N.P.
Family Nurse Practitioner (CMS: Nurse Practitioner) · Highlands Ranch, CO
- NPI 1134454432
- Accepts Medicare
- MIPS 77.2 / 100 · 2023
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
8671 S Quebec St Ste 200
Highlands Ranch, CO 801305861
(303) 805-7477 - Additional location
-
9998 N Dransfeldt RD
Parker, CO 801344022
(303) 841-5266
Credentials & registration
- NPI registered
- October 2009 — 17 yrs on file
- Profile last updated
- December 16, 2024
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Colorado #NP10140
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134454432. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
176
Distinct HCPCS
4
Medicare allowed
$19,949
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 116 | 70 | $109 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 23 | $79 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 20 | 20 | $155 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $144 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 199. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$120
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Nevro Corp. | 2 | $65.24 | |
| Boston Scientific Corporation | 2 | $54.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
96
Patients
48
Total drug cost
$67,507
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 44 | 25 | $1,235 |
| Methocarbamol | Generic | 26 | 23 | $186 |
| Forteo (Teriparatide) | Brand | 15 | 0 | $65,987 |
| Meloxicam | Generic | 11 | 0 | $99 |
Frequently asked questions
What is Dr. Gretchen Halker's medical specialty?
Dr. Gretchen Halker practices Family Nurse Practitioner in Highlands Ranch, CO.
Where does Dr. Gretchen Halker practice?
Dr. Gretchen Halker practices at 8671 S Quebec St Ste 200, Highlands Ranch, CO 801305861. Office phone: 3038057477.
What is Dr. Gretchen Halker's NPI?
Dr. Gretchen Halker's National Provider Identifier (NPI) is 1134454432, issued by NPPES.
Does Dr. Gretchen Halker accept Medicare assignment?
Yes. Dr. Gretchen Halker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gretchen Halker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.