Doctor profile · Federal record
Dr. Gary Gregerson, M.D.
Specialist (CMS: Obstetrics/Gynecology) · Nampa, ID
- NPI 1801834866
- Accepts Medicare
- 37 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
1611 12Th Ave RD, Suite A
Nampa, ID 836867715
(208) 468-9400
fax (208) 468-9447
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- Idaho #M6312
- Medicaid
- ID #002364200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801834866. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
250
Distinct HCPCS
8
Medicare allowed
$18,608
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 53 | 37 | $114 | |
93922 |
Ultrasound study of arm and leg arteries | 48 | 24 | $73 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 27 | $78 | |
96127 |
Assessment of emotional or behavioral problems | 36 | 26 | $4 | |
95921 |
Testing of autonomic nervous system function and heart rate response to deep breathing | 22 | 22 | $80 | |
93040 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician | 20 | 20 | $12 | |
95923 |
Testing of autonomic (sympathetic) nervous system function | 20 | 20 | $107 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 11 | 11 | $150 |
In context: peer comparison
Among 1 peers in Nampa Specialist, average services per provider: 31. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$161
Transactions
9
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 4 | $70.82 | |
| Novo Nordisk INC | 1 | $22.04 | |
| Exact Sciences Corporation | 1 | $21.27 | |
| Phathom Pharmaceuticals, INC. | 1 | $17.86 | |
| Shield Therapeutics INC | 1 | $15.11 | |
| Lilly USA, LLC | 1 | $13.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
228
Patients
33
Total drug cost
$4,315
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Progesterone (Progesterone, Micronized) | Brand | 46 | 17 | $2,184 |
| Estradiol | Generic | 39 | 16 | $203 |
| Losartan Potassium | Generic | 25 | 0 | $130 |
| Oxybutynin Chloride ER (Oxybutynin Chloride) | Brand | 18 | 0 | $496 |
| Pregabalin | Generic | 16 | 0 | $261 |
| Testosterone Cypionate | Generic | 14 | 0 | $639 |
| Ropinirole Hcl | Generic | 13 | 0 | $126 |
| Chlorthalidone | Generic | 12 | 0 | $74 |
| Tamsulosin Hcl | Generic | 12 | 0 | $31 |
| Meloxicam | Generic | 11 | 0 | $24 |
Frequently asked questions
What is Dr. Gary Gregerson's medical specialty?
Dr. Gary Gregerson practices Specialist in Nampa, ID.
Where does Dr. Gary Gregerson practice?
Dr. Gary Gregerson practices at 1611 12Th Ave RD, Nampa, ID 836867715. Office phone: 2084689400.
What is Dr. Gary Gregerson's NPI?
Dr. Gary Gregerson's National Provider Identifier (NPI) is 1801834866, issued by NPPES.
Does Dr. Gary Gregerson accept Medicare assignment?
Yes. Dr. Gary Gregerson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Gregerson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Ultrasound study of arm and leg arteries (HCPCS 93922); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.