Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Ophthalmology

Dan P. Montzka, MD

Sees patients in Trinity, FL · Clearwater, FL · Florida

Summary

Dr. Dan P. Montzka, MD is an ophthalmologist at 2055 Little Rd, Trinity, FL 34655. Phone: (727) 862-3090. Accepts Medicare assignment. In 2024, Dan P. Montzka had 727 Original Medicare patients and 15,704 services. NPI 1841290293. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 2055 Little Rd, Trinity, FL 34655 · Directions (1 more location)
  • Phone: (727) 862‑3090
  • Medicare: Accepts Medicare assignment
  • Group practice: Retina Vitreous Consultants
  • Medical school: Perelman School Of Med At The University Of Pennsylvania · graduated 1989 (37 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Dan P. Montzka, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Dan P. Montzka accept Medicare assignment?
Yes. Medicare's clinician data says Dan P. Montzka accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Dan P. Montzka see?
In 2024, CMS data shows 727 Original Medicare patients and 15,704 services for Dan P. Montzka. This counts Original Medicare only and measures volume, not quality.
What is Dan P. Montzka's NPI number?
1841290293. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Dan P. Montzka, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients727
Services billed to Medicare15,704
Different services or procedures40
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Injection, faricimab-svoa, 0.1 mg (J2777)8,040 services
  2. Injection, aflibercept, 1 mg (J0178)1,896 services
  3. Imaging of retina (92134)1,875 services
  4. Injection of drug into eye (67028)1,252 services
  5. Established patient problem focused exam of visual system (92012)1,031 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis51%
  • Ischemic heart disease42%
  • Chronic kidney disease41%
  • Diabetes37%

Practice locations

Addresses where Dan P. Montzka is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Dan P. Montzka as a member of this group (CMS data updated October 2, 2026).

  • Retina Vitreous Consultants45 clinicians in the group

Specialties

Find other Ophthalmology doctors in Florida →

Other ophthalmologists in Trinity

Clinicians with the same Medicare primary specialty in Trinity, FL — not a recommendation.

All ophthalmologists in Trinity →

Other clinicians in Retina Vitreous Consultants

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolPerelman School Of Med At The University Of Pennsylvania
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841290293
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians