Ian Blake Holbrook, M.D.
Obstetrics & Gynecology Physician · Richmond, KY
Ian Blake Holbrook, M.D. is an obstetrics & gynecology physician with a practice address in Richmond, Kentucky, and NPI 1427468909, issued on May 6, 2014. Check the license (Kentucky 50999, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Ian Blake Holbrook
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 50999 KY
Self-reported in NPPES; status is on the state search - Practice location
- 793 Eastern Byp, Richmond, KY 40475
- Phone
- (859) 624-2229
- Enumerated
- May 6, 2014
- Record last updated
- Jan 10, 2023
- Fax
- (859) 625-9458
- Medicare enrollment
- Enrolled (PECOS I20180627001356); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 528 in Kentucky → Look up another NPI →
Also registered at 793 Eastern Byp
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ian Blake Holbrook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 50999Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
369 Medicare Part D claims for 90 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Estradiol97 claims
- Oxybutynin Chloride Er33 claims
- Medroxyprogesterone Acetate26 claims
- Clobetasol Propionate24 claims
- Estradiol (Once Weekly)21 claims
- Ibuprofen18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 95.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $306.36
16 payments; by number, the most common kind was food and beverage; the largest payer was Sage Therapeutics, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Baptist Health Medical Group IncLexington, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Blake Holbrook among 528 obstetrics & gynecology physician records in Kentucky
Ian Blake Holbrook, M.D. is one of 528 obstetrics & gynecology physician records with a practice address in Kentucky. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.
- NPI issued2014 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2014 · median 2004 among the 355 with a school on file
- Record last updated2023 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Kentucky
There are 528 obstetrics & gynecology physician records in Kentucky.
All 528 in Kentucky → Every provider in Richmond → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- William Collier, M.D.Richmond, KY 404751750472486
- John Gordon, MDRichmond, KY 404751912016544
- Anna Knox, MDRichmond, KY 404751386393239
- Gina Land, M.D.Richmond, KY 404751003854696
- Anthony Smith, MDRichmond, KY 404751508959495
- Geraldine Spurlin, MDRichmond, KY 404751821058785
- Jonelle Delawrence, MDStanford, KY 404841881782167
- Stephen Meese, D.O.Stanford, KY 404841619949278
Common questions
What is Ian Blake Holbrook, M.D.'s NPI number?
Ian Blake Holbrook, M.D.'s National Provider Identifier (NPI) is 1427468909, issued on May 6, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ian Blake Holbrook, M.D. located?
The NPPES record lists a practice address at 793 Eastern Byp, Richmond, KY, 40475. Phone: (859) 624-2229. Providers update this record themselves, so call before visiting.
How can I verify Ian Blake Holbrook, M.D.'s license?
NPPES lists Kentucky license number 50999, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ian Blake Holbrook, M.D. prescribe under Medicare Part D?
In 2024, Ian Blake Holbrook, M.D. had 369 Medicare Part D claims for 90 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Ian Blake Holbrook, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.