Doctor profile · Federal record
Dr. Ian Greybull, FNP
Nurse Practitioner · Bismarck, ND
- NPI 1801105531
- Accepts Medicare
- 16 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
300 West Century Ave
Bismarck, ND 58503
(701) 323-9900
fax (701) 323-9911
Credentials & registration
- NPI registered
- September 2010 — 16 yrs on file
- Profile last updated
- March 5, 2012
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- North Dakota #R29280
- Medicaid
- ND #000084031
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801105531. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
206
Distinct HCPCS
5
Medicare allowed
$16,295
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 75 | 43 | $108 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 38 | $75 | |
36415 |
Insertion of needle into vein for collection of blood sample | 27 | 22 | $8 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 27 | 23 | $90 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 20 | 16 | $62 |
In context: peer comparison
Among 29 peers in this city , average services per provider: 81. This provider delivers 2.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
375
Patients
52
Total drug cost
$29,227
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 51 | 0 | $106 |
| Lisinopril | Generic | 49 | 18 | $267 |
| Metoprolol Succinate | Generic | 31 | 0 | $633 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 27 | 0 | $492 |
| Ibuprofen | Generic | 25 | 12 | $113 |
| Losartan Potassium | Generic | 24 | 11 | $295 |
| Easy Touch Alcohol Prep Pads (Alcohol Antiseptic Pads) | Brand | 23 | 0 | $129 |
| Metformin Hcl | Generic | 22 | 0 | $136 |
| Atorvastatin Calcium | Generic | 21 | 11 | $249 |
| Omeprazole | Generic | 20 | 0 | $133 |
Frequently asked questions
What is Dr. Ian Greybull's medical specialty?
Dr. Ian Greybull practices Nurse Practitioner in Bismarck, ND.
Where does Dr. Ian Greybull practice?
Dr. Ian Greybull practices at 300 West Century Ave, Bismarck, ND 58503. Office phone: 7013239900.
What is Dr. Ian Greybull's NPI?
Dr. Ian Greybull's National Provider Identifier (NPI) is 1801105531, issued by NPPES.
Does Dr. Ian Greybull accept Medicare assignment?
Yes. Dr. Ian Greybull accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ian Greybull 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); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.