Provider Profile
Ian L. Greybull, FNP
Unclaimed ProfileAbout Ian Greybull
Listed in the NPI registry as a nurse practitioner, Ian L. Greybull, FNP practices in Bismarck, ND. Medicare claims data shows Ian provided 220 services to 154 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and telephone medical discussion with physician, 21-30 minutes. NPI 1801105531 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (701) 323-9900
- Email not available
Practice Locations
300 WEST CENTURY AVE
Bismarck, ND 58503
Procedures Most Often Billed to Medicare
220 services · 154 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
20 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
68 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
59 | As often as other peers in Nurse Practitioner |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
22 | As often as other peers in Nurse Practitioner |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
20 | Less often than most peers in Nurse Practitioner |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
17 | As often as other peers in Nurse Practitioner |
| Automated urinalysis test | Lab test | 81003 |
14 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners in Bismarck 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2010 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in ND who bill this service to Medicare most often.
Common questions
What does Ian L. Greybull specialize in?
Ian L. Greybull is a nurse practitioner in Bismarck, ND. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Ian L. Greybull located?
Ian L. Greybull is listed at 300 West Century Ave, Bismarck, ND 58503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Ian L. Greybull's phone number?
The number on file is (701) 323-9900. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Ian L. Greybull?
Ian L. Greybull's National Provider Identifier is 1801105531. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Ian L. Greybull train?
Ian L. Greybull attended Other, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Ian L. Greybull have?
Ian L. Greybull has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What does Ian L. Greybull do most often?
According to Medicare billing data, Ian L. Greybull performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Ian L. Greybull's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Ian L. Greybull. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.