NPPES file of Aug 9, 2026

Debra A. Firestone, M.D.

Ophthalmology Physician · Warren, NJ

Debra A. Firestone, M.D. is an ophthalmology physician with a practice address in Warren, New Jersey, and NPI 1083664585, issued on May 12, 2006. Check the license (New Jersey 25MA07097100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083664585
Name
Debra A. Firestone
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
25MA07097100 NJ
Self-reported in NPPES; status is on the state search
Practice location
65 Mountain Blvd Ext, Warren, NJ 07059
Phone
(732) 356-6200
Enumerated
May 12, 2006
Record last updated
Oct 26, 2022
Fax
(732) 356-9257
Medicaid ID
8405107 NJ
Medicare enrollment
Enrolled (PECOS I20100302000382); may accept Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 65 Mountain Blvd Ext

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daniel Abraham, M.D.Pediatrics Physician1861436867
  2. Candice Alvarez, M.S.W., L.C.S.W.Clinical Social Worker1427175280
  3. Sharon Filler, M.D.Pediatrics Physician1801837687
  4. Steven Forman, D.D.S.General Practice Dentistry1265546550
  5. Gerard Fritz, M.D.Pediatrics Physician1326084088
  6. Matthew Gewirtz, M.D.Ophthalmology Physician1417909771

Verify Debra A. Firestone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA07097100
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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36% fewer Medicare Part D claims than the average ophthalmology physician in 2024

967 Medicare Part D claims for 270 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Debra Firestone967
  2. Specialty average1,518

Most prescribed

  1. Latanoprost188 claims
  2. Prednisolone Acetate136 claims
  3. Ciprofloxacin Hcl106 claims
  4. Lumigan97 claims
  5. Travoprost75 claims
  6. Timolol Maleate61 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): 97.6 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%92.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $15.42

1 payment: food and beverage; the largest payer was Ocular Therapeutix, 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.

  1. Debra Firestone$15.42
  2. Specialty average$4,535.02

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

  1. The Eye CenterPiscataway, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Debra A. Firestone among 631 ophthalmology physician records in New Jersey

Debra A. Firestone, M.D. is one of 631 ophthalmology physician records with a practice address in New Jersey. 85% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 30% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1996 · median 1993 among the 454 with a school on file
  • Record last updated2022 · 69% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 ophthalmology physician records list a practice address in Warren

They are 7 of the 391 NPPES records with a practice address in Warren, and 631 ophthalmology physician records in New Jersey.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Susan Carter, M.D.Warren, NJ 070591336191196
  2. Matthew Gewirtz, M.D.Warren, NJ 070591417909771
  3. Mark Krawitz, M.D.Warren, NJ 070591659323194
  4. John Lane, M.D,Warren, NJ 070591497701627
  5. Dipal ShahWarren, NJ 070591356607576
  6. Jasvinder Singh, M.D.Warren, NJ 070591003867219
  7. Luis Mendoza, MDPassaic, NJ 070551225011950
  8. Melissa Steinberg, M.D.Passaic, NJ 070551225078868

Common questions

What is Debra A. Firestone, M.D.'s NPI number?

Debra A. Firestone, M.D.'s National Provider Identifier (NPI) is 1083664585, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Debra A. Firestone, M.D. located?

The NPPES record lists a practice address at 65 Mountain Blvd Ext, Warren, NJ, 07059. Phone: (732) 356-6200. Providers update this record themselves, so call before visiting.

How can I verify Debra A. Firestone, M.D.'s license?

NPPES lists New Jersey license number 25MA07097100, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Debra A. Firestone, M.D. prescribe under Medicare Part D?

In 2024, Debra A. Firestone, M.D. had 967 Medicare Part D claims for 270 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Debra A. Firestone, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.6 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.