John A. Mannik, O.D.
Optometrist · South Haven, MI
John A. Mannik, O.D. is an optometrist with a practice address in South Haven, Michigan, and NPI 1003814500, issued on Jul 8, 2005. Check the license (Michigan 4901003263, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John A. Mannik
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4901003263 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1088 S Bailey Ave, South Haven, MI 49090
- Phone
- (269) 637-1442
- Enumerated
- Jul 8, 2005
- Record last updated
- Feb 19, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (269) 637-3801
- Medicaid ID
- 3238512 MI
- Medicare enrollment
- Enrolled (PECOS I20101117001457); accepts Medicare assignment
- Medical or professional school
- Ohio State University - College Of Optometry, 1989
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,963 in Michigan → Look up another NPI →
Also registered at 1088 S Bailey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alice Bacak, O.D.Optometrist1669470159
- Frederick Leavitt, DDSGeneral Practice Dentistry1912948456
Verify John A. Mannik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4901003263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average optometrist in 2024
68 Medicare Part D claims for 11 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Most prescribed
- Latanoprost53 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.
Industry payments in 2024: $295.96
4 payments; by number, the most common kind was food and beverage; the largest payer was Optos, Inc. The 34,453 providers of this specialty with any payment received $769.99 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
- South Haven Eyecare AssociatesSouth Haven, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John A. Mannik among 1,963 optometrist records in Michigan
John A. Mannik, O.D. is one of 1,963 optometrist records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1989 · median 2009 among the 1,121 with a school on file
- Record last updated2015 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 optometrist records list a practice address in South Haven
They are 3 of the 168 NPPES records with a practice address in South Haven, and 1,963 optometrist records in Michigan.
All 1,963 in Michigan → Every provider in South Haven → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Alice Bacak, O.D.South Haven, MI 490901669470159
- Emmett Cosgrove, ODSouth Haven, MI 490901316941255
- Kari Hoyt, O.D.Sturgis, MI 490911578536330
- Darren Meyer, ODSturgis, MI 490911821099367
- Jeffrey Nasser, ODSturgis, MI 490911407832124
- Bruce Young, ODSturgis, MI 490911780663765
- Ashley Fritz, ODThree Rivers, MI 490931881198869
- Timothy Vorgias, O.D.Three Rivers, MI 490931609157304
Common questions
What is John A. Mannik, O.D.'s NPI number?
John A. Mannik, O.D.'s National Provider Identifier (NPI) is 1003814500, issued on Jul 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John A. Mannik, O.D. located?
The NPPES record lists a practice address at 1088 S Bailey Ave, South Haven, MI, 49090. Phone: (269) 637-1442. Providers update this record themselves, so call before visiting.
How can I verify John A. Mannik, O.D.'s license?
NPPES lists Michigan license number 4901003263, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does John A. Mannik, O.D. prescribe under Medicare Part D?
In 2024, John A. Mannik, O.D. had 68 Medicare Part D claims for 11 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
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.