Physician Profile
Unclaimed ProfileAbout HOLLAR
Based in Lexington, KY, Michael Ryan Hollar, DO is listed in the NPI registry under anesthesiology. Michael graduated from Ohio University, College of Osteopathic Medicine in 2019. Michael is also listed as specializing in emergency medicine and anesthesiology — critical care. According to Medicare claims data, Michael cared for 26 Medicare patients across 58 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (859) 323-5956
- Email not available
Practice Locations
800 ROSE ST
Lexington, KY 40536
Procedures Most Often Billed to Medicare
58 services · 26 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
58 |
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 anesthesiology specialists at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 21 related providers in 3 groups
Other anesthesiology specialists in Lexington 5
Same specialty, same city.
Trained at Ohio University, College of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Ohio University, College of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Hollar specialize in?
Dr. Hollar is an anesthesiology in Lexington, KY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where is Dr. Hollar located?
Dr. Hollar is listed at 800 ROSE ST, Lexington, KY 40536. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Hollar's phone number?
The number on file is (859) 323-5956. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hollar's NPI number?
Dr. Hollar's National Provider Identifier is 1770146326. 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 Dr. Hollar go to medical school?
Dr. Hollar attended Ohio University, College of Osteopathic Medicine, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hollar been practicing?
Dr. Hollar has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Hollar do most often?
According to Medicare billing data, Dr. Hollar the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hollar confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hollar. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.