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Ophthalmology

Betty A. Cervenak, MD

Sees patients in Bloomfield, NJ · Ridgewood, NJ · New Jersey

Summary

Dr. Betty A. Cervenak, MD is an ophthalmologist at 1255 Broad St, Suite 104, Bloomfield, NJ 07003. Phone: (973) 707-5632. Accepts Medicare assignment. In 2024, Betty A. Cervenak had 124 Original Medicare patients and 210 services. NPI 1134228679. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 1255 Broad St, Suite 104, Bloomfield, NJ 07003 · Directions (1 more location)
  • Phone: (973) 707‑5632
  • Medicare: Accepts Medicare assignment
  • Group practice: Eye Centers of America LLC
  • Medical school: New York Medical College · graduated 1978 (48 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Betty A. Cervenak, 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 Betty A. Cervenak accept Medicare assignment?
Yes. Medicare's clinician data says Betty A. Cervenak 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 Betty A. Cervenak see?
In 2024, CMS data shows 124 Original Medicare patients and 210 services for Betty A. Cervenak. This counts Original Medicare only and measures volume, not quality.
What is Betty A. Cervenak's NPI number?
1134228679. 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 Betty A. Cervenak, 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 patients124
Services billed to Medicare210
Different services or procedures10
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient complete exam of visual system (92014)84 services
  2. Established patient problem focused exam of visual system (92012)46 services
  3. Imaging of optic nerve (92133)28 services
  4. Imaging of retina (92134)22 services
  5. New patient complete exam of visual system (92004)13 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%
  • Diabetes45%
  • Arthritis40%
  • Ischemic heart disease24%
  • Chronic kidney disease19%

Practice locations

Addresses where Betty A. Cervenak is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Betty A. Cervenak as a member of this group (CMS data updated October 2, 2026).

  • Eye Centers of America LLC128 clinicians in the group

Specialties

Find other Ophthalmology doctors in New Jersey →

Other ophthalmologists in Bloomfield

Clinicians with the same Medicare primary specialty in Bloomfield, NJ — not a recommendation.

All ophthalmologists in Bloomfield →

Other clinicians in Eye Centers of America LLC

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

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year1978 (48 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134228679
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