Michael John Puk, MD
Ophthalmology Physician · Waterloo, IA
Michael John Puk, MD is an ophthalmology physician with a practice address in Waterloo, Iowa, and NPI 1932153640, issued on May 19, 2006. Check the license (Iowa 29301, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Michael John Puk
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 29301 IA
Self-reported in NPPES; status is on the state search - Practice location
- 909 E San Marnan Drive, Waterloo, IA 50702
- Phone
- (319) 234-2616
- Enumerated
- May 19, 2006
- Record last updated
- Feb 4, 2022
- Fax
- (319) 234-1939
- Medicaid ID
- 1098020 IA
- Medicare enrollment
- Enrolled (PECOS I20090708000150); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 220 in Iowa → Look up another NPI →
Also registered at 909 E San Marnan Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Coons, ODOptometrist1134175326
- Bradley Johnson, ODOptometrist1619916137
- Daniel Miller, MDOphthalmology Physician1427098466
Verify Michael John Puk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 29301Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% more Medicare Part D claims than the average ophthalmology physician in 2024
2,984 Medicare Part D claims for 540 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Latanoprost728 claims
- Timolol Maleate282 claims
- Prednisolone Acetate277 claims
- Dorzolamide-Timolol245 claims
- Lumigan230 claims
- Brimonidine Tartrate-Timolol138 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: $382.67
24 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- Cedar Valley Medical Specialists PCCedar Falls, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael John Puk among 220 ophthalmology physician records in Iowa
Michael John Puk, MD is one of 220 ophthalmology physician records with a practice address in Iowa. 71% 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 25% of them.
- NPI issued2006 · 25% of these records are older, 49% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1989 · median 2006 among the 123 with a school on file
- Record last updated2022 · 62% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Iowa
There are 220 ophthalmology physician records in Iowa.
All 220 in Iowa → Every provider in Waterloo → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Daniel Miller, MDWaterloo, IA 507021427098466
- Thomas Petrie, D.O.Waterloo, IA 507021497075642
- Benjamin Mason, M.D..Waterloo, IA 507011457301442
- Peter Rhee, MDWaterloo, IA 507011730280421
- Eric Bligard, MDFort Dodge, IA 505011396737185
- Brandt Riley, DOMason City, IA 504021306064324
- Randall Brenton, M.D.Mason City, IA 504011619085727
- Bradney Carter, D.OMason City, IA 504011619312980
Common questions
What is Michael John Puk, MD's NPI number?
Michael John Puk, MD's National Provider Identifier (NPI) is 1932153640, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael John Puk, MD located?
The NPPES record lists a practice address at 909 E San Marnan Drive, Waterloo, IA, 50702. Phone: (319) 234-2616. Providers update this record themselves, so call before visiting.
How can I verify Michael John Puk, MD's license?
NPPES lists Iowa license number 29301, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael John Puk, MD prescribe under Medicare Part D?
In 2024, Michael John Puk, MD had 2,984 Medicare Part D claims for 540 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.