NPPES file of Aug 9, 2026

Deborah A. Fein, MD

Nephrology Physician · Englewood, NJ

Deborah A. Fein, MD is a nephrology physician with a practice address in Englewood, New Jersey, and NPI 1013998210, issued on Nov 7, 2005. Check the license (New Jersey 25MA04798600, 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
1013998210
Name
Deborah A. Fein
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
25MA04798600 NJ
Self-reported in NPPES; status is on the state search
Practice location
177 N Dean St, Englewood, NJ 07631
Phone
(201) 567-0446
Enumerated
Nov 7, 2005
Record last updated
Dec 18, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
0520004 NJ
Medicare enrollment
Enrolled (PECOS I20050509000166); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1980
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 177 N Dean St

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

  1. Philip Affuso, MDUrology Physician1396827622
  2. Constantine Binas, M.D.Obstetrics & Gynecology Physician1427066257
  3. Jennifer Byers, DPTPhysical Therapist1053651026
  4. Lawrence Davis, MDInternal Medicine Physician1881675098
  5. Jennifer Douglas, AU.D.Audiologist1396916359
  6. Jay Erlebacher, MD, FACCCardiovascular Disease Physician1285737080

Verify Deborah A. Fein 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 25MA04798600
    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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60% more Medicare Part D claims than the average nephrology physician in 2024

2,342 Medicare Part D claims for 259 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Deborah Fein2,342
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate208 claims
  2. Atorvastatin Calcium196 claims
  3. Rosuvastatin Calcium183 claims
  4. Levothyroxine Sodium95 claims
  5. Valsartan89 claims
  6. Losartan Potassium80 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 MIPS final score for 2023 (Medicare payment program): 95 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score87.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $1,286.09

62 payments; by number, the most common kind was food and beverage; the largest payer was Ardelyx, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Deborah Fein$1,286.09
  2. Specialty average$3,091.37

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. Medical Associates OF Englewood PCEnglewood, NJ

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

Deborah A. Fein among 433 nephrology physician records in New Jersey

Deborah A. Fein, MD is one of 433 nephrology physician records with a practice address in New Jersey. 88% 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, 87% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1980 · median 2000 among the 337 with a school on file
  • Record last updated2007 · 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 207RN0300X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in New Jersey

There are 433 nephrology physician records in New Jersey.

The 8 nephrology physician records with the nearest ZIP codes

  1. Mirel Abramovici, M.D.Englewood, NJ 076311215961958
  2. Samuel Agahiu, MDEnglewood, NJ 076311992967020
  3. Emmanuelle Gilles, M.D.Englewood, NJ 076311033321294
  4. Gerald Grodstein, MDEnglewood, NJ 076311245211440
  5. Louis Jan, M.D.Englewood, NJ 076311831152966
  6. Austin Pattner, MDEnglewood, NJ 076311639150840
  7. Giana Kristy Ramos, D.O.Englewood, NJ 076311003349325
  8. Harol Valenzuela, M.D.Englewood, NJ 076311386030716

Common questions

What is Deborah A. Fein, MD's NPI number?

Deborah A. Fein, MD's National Provider Identifier (NPI) is 1013998210, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Deborah A. Fein, MD located?

The NPPES record lists a practice address at 177 N Dean St, Englewood, NJ, 07631. Phone: (201) 567-0446. Providers update this record themselves, so call before visiting.

How can I verify Deborah A. Fein, MD's license?

NPPES lists New Jersey license number 25MA04798600, 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 Deborah A. Fein, MD prescribe under Medicare Part D?

In 2024, Deborah A. Fein, MD had 2,342 Medicare Part D claims for 259 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Deborah A. Fein, MD's MIPS final score?

The 2023 MIPS final score is 95 of 100. 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.