Blake Isernhagen, MD
Retina Specialist (Ophthalmology) Physician · Lexington, KY
Blake Isernhagen, MD is a retina specialist (ophthalmology) physician with a practice address in Lexington, Kentucky, and NPI 1336469444, issued on Jun 11, 2010. Check the license (Kentucky 48761, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Blake Isernhagen
- Credential
- MD
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License number
- 48761 KY
Self-reported in NPPES; status is on the state search - Practice location
- 120 N Eagle Creek Dr, Lexington, KY 40509
- Phone
- (859) 263-3900
- Enumerated
- Jun 11, 2010
- Record last updated
- Aug 22, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (859) 263-3757
- Medicaid IDs
- 1336469444 WV
0163986 OH
200312510A OK
300015774 IN - Medicare enrollment
- Enrolled (PECOS I20160920000807); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest retina specialist (ophthalmology) physician records → All 23 in Kentucky → Look up another NPI →
Also registered at 120 N Eagle Creek Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tammy Berera, ARNPAcute Care Nurse Practitioner1801118856
- Jessica Bezner, ODOptometrist1821424722
- Robert Busch, PHARMDPharmacist1326569641
- Gerald Elliott, M.D.Dermatology Physician1225063175
- James Heaphy, MDInternal Medicine Physician1801817648
- Larry Hutchinson, M.D.Pediatrics Physician1689690950
Verify Blake Isernhagen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 48761Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% more Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
1,113 Medicare Part D claims for 314 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Prednisolone Acetate158 claims
- Difluprednate149 claims
- Dorzolamide-Timolol145 claims
- Latanoprost99 claims
- Valacyclovir93 claims
- Brimonidine Tartrate76 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $15,517.27
50 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 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
- Retina And Vitreous Associates OF Kentucky PLLCLexington, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Blake Isernhagen among 23 retina specialist (ophthalmology) physician records in Kentucky
Blake Isernhagen, MD is one of 23 retina specialist (ophthalmology) physician records with a practice address in Kentucky. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 57% of them.
- NPI issued2010 · 57% of these records are older, 35% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 91% of these records are
- Graduated2010 · median 2003 among the 21 with a school on file
- Record last updated2018 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Retina Specialist (Ophthalmology) Physician providers in Kentucky
There are 23 retina specialist (ophthalmology) physician records in Kentucky.
All 23 in Kentucky → Every provider in Lexington → Retina Specialist (Ophthalmology) Physician nationwide →
The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- Miguel Busquets, M.D.Lexington, KY 405091427054808
- Jack Hollins, M.D.Lexington, KY 405091679570675
- Ricky Isernhagen, M.D.Lexington, KY 405091700881919
- John Kitchens, M.D.Lexington, KY 405091972503993
- Stephen Odaibo, MDLexington, KY 405091174840920
- Todd Purkiss, M.D., PH.D.Lexington, KY 405091942347703
- Aaron Ricca, M.D.Lexington, KY 405091801274295
- Osama Sabbagh, MDLexington, KY 405091548647928
Common questions
What is Blake Isernhagen, MD's NPI number?
Blake Isernhagen, MD's National Provider Identifier (NPI) is 1336469444, issued on Jun 11, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Blake Isernhagen, MD located?
The NPPES record lists a practice address at 120 N Eagle Creek Dr, Lexington, KY, 40509. Phone: (859) 263-3900. Providers update this record themselves, so call before visiting.
How can I verify Blake Isernhagen, MD's license?
NPPES lists Kentucky license number 48761, 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 Blake Isernhagen, MD prescribe under Medicare Part D?
In 2024, Blake Isernhagen, MD had 1,113 Medicare Part D claims for 314 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.
What is Blake Isernhagen, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.