Daryl J. Zelenak, DO
Ophthalmology Physician · West Branch, MI
Daryl J. Zelenak, DO is an ophthalmology physician with a practice address in West Branch, Michigan, and NPI 1962419267, issued on Aug 1, 2006. Check the license (Michigan 5101013471, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Daryl J. Zelenak
- Credential
- DO
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 5101013471 MI
Self-reported in NPPES; status is on the state search - Practice location
- 559 Progress St Ste E, West Branch, MI 48661
- Phone
- (989) 345-8113
- Enumerated
- Aug 1, 2006
- Record last updated
- Apr 17, 2023
- Fax
- (989) 345-3687
- Medicaid ID
- 4453120 MI
- Medicare enrollment
- Enrolled (PECOS I20101120000155); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1997
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 791 in Michigan → Look up another NPI →
Also registered at 559 Progress St Ste E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Bulow, ODOptometrist1003829177
Verify Daryl J. Zelenak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101013471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,459 Medicare Part D claims for 359 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Latanoprost463 claims
- Dorzolamide-Timolol302 claims
- Brimonidine Tartrate113 claims
- Timolol Maleate94 claims
- Ketorolac Tromethamine79 claims
- Prednisolone Acetate78 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): 82.6 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: $389.94
11 payments; by number, the most common kind was food and beverage; the largest payer was Lombart Brothers, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Ogemaw Eye Institute PCWest Branch, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daryl J. Zelenak among 791 ophthalmology physician records in Michigan
Daryl J. Zelenak, DO is one of 791 ophthalmology physician records with a practice address in Michigan. 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 2006, is newer than 22% of them.
- NPI issued2006 · 22% of these records are older, 46% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1997 · median 2002 among the 548 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Michigan
There are 791 ophthalmology physician records in Michigan.
All 791 in Michigan → Every provider in West Branch → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Christopher Bigelow, M.D.Midland, MI 486421407853948
- James Jackson, M.D.Midland, MI 486421427052091
- Linferd Linabery, M.D.Midland, MI 486421336128677
- Carol Cooper, M.D., PH.D.,Midland, MI 486401356464978
- Thomas Claringbold, D.OClare, MI 486171821017674
- Tim Pan, DOBay City, MI 487061245235332
- David Burk, MDBay City, MI 487081083621288
- Clairann Farr, D.O.Bay City, MI 487081154326239
Common questions
What is Daryl J. Zelenak, DO's NPI number?
Daryl J. Zelenak, DO's National Provider Identifier (NPI) is 1962419267, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daryl J. Zelenak, DO located?
The NPPES record lists a practice address at 559 Progress St Ste E, West Branch, MI, 48661. Phone: (989) 345-8113. Providers update this record themselves, so call before visiting.
How can I verify Daryl J. Zelenak, DO's license?
NPPES lists Michigan license number 5101013471, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daryl J. Zelenak, DO prescribe under Medicare Part D?
In 2024, Daryl J. Zelenak, DO had 1,459 Medicare Part D claims for 359 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Daryl J. Zelenak, DO's MIPS final score?
The 2023 MIPS final score is 82.6 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.