Doctor profile · Federal record
Dr. Donald Greggain, M.D.
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Lewiston, ID
- NPI 1154328052
- Accepts Medicare
- 46 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
415 6Th St Ste 3C
Lewiston, ID 835012431
(208) 750-3840
fax (208) 750-3839 - Additional location
-
1267 Belmont Way
Clarkston, WA 994032844
(509) 751-1500
fax (509) 751-1504 - Additional location
-
222 Southway Ave Ste 2A
Lewiston, ID 83501 - Mailing address
-
415 6Th Street, Attn: Physician Services
Lewiston, ID 835012434
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- December 26, 2024
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Idaho #M-6680 · Washington #32331
- Medicaid (3)
- WA #1003592 · ID #1154328052 · ID #003310000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154328052. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,042
Distinct HCPCS
6
Medicare allowed
$89,670
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 444 | 195 | $90 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 307 | 190 | $61 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 215 | 215 | $118 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 34 | 30 | $134 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 29 | 25 | $33 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 13 | 13 | $8 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 101. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$124
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, Inc. | 1 | $97.99 | |
| Lundbeck LLC | 1 | $26.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,385
Patients
812
Total drug cost
$54,400
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 449 | 73 | $15,233 |
| Levothyroxine Sodium | Generic | 404 | 101 | $5,443 |
| Atorvastatin Calcium | Generic | 322 | 87 | $3,698 |
| Gabapentin | Generic | 267 | 48 | $4,549 |
| Losartan Potassium | Generic | 260 | 71 | $2,832 |
| Omeprazole | Generic | 235 | 74 | $3,457 |
| Lisinopril | Generic | 192 | 47 | $1,371 |
| Trazodone Hcl | Generic | 189 | 43 | $2,389 |
| Amlodipine Besylate | Generic | 181 | 46 | $1,374 |
| Pantoprazole Sodium | Generic | 172 | 41 | $2,081 |
Frequently asked questions
What is Dr. Donald Greggain's medical specialty?
Dr. Donald Greggain practices Family Medicine Physician in Lewiston, ID.
Where does Dr. Donald Greggain practice?
Dr. Donald Greggain practices at 415 6Th St Ste 3C, Lewiston, ID 835012431. Office phone: 2087503840.
What is Dr. Donald Greggain's NPI?
Dr. Donald Greggain's National Provider Identifier (NPI) is 1154328052, issued by NPPES.
Does Dr. Donald Greggain accept Medicare assignment?
Yes. Dr. Donald Greggain accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Donald Greggain 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.