NPPES file of Aug 9, 2026

Marcella Perez, M.D.

Family Medicine Physician · Morristown, NJ

Marcella Perez, M.D. is a family medicine physician with a practice address in Morristown, New Jersey, and NPI 1720474406, issued on Apr 9, 2015. Check the license (New Jersey 25MA10413800, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720474406
Name
Marcella Perez
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
25MA10413800 NJ
Self-reported in NPPES; status is on the state search
Practice location
4 Atno Ave, Morristown, NJ 07960
Phone
(973) 267-0002
Enumerated
Apr 9, 2015
Record last updated
Dec 21, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210405000718); may accept Medicare assignment
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.
Download card Updates feed

Also registered at 4 Atno Ave

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

  1. Anna Marie Amaya, LCSWClinical Social Worker1710693429
  2. Unnati Amin, D.D.S.Periodontics1952564429
  3. Hilary Stevens, MDFamily Medicine Physician1760712004

Verify Marcella Perez 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 25MA10413800
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

76% fewer Medicare Part D claims than the average family medicine physician in 2024

833 Medicare Part D claims for 109 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Marcella Perez833
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium96 claims
  2. Amlodipine Besylate56 claims
  3. Levothyroxine Sodium44 claims
  4. Metformin Hcl39 claims
  5. Lisinopril27 claims
  6. Losartan Potassium23 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: $238.25

14 payments; by number, the most common kind was food and beverage; the largest payer was Braeburn Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marcella Perez$238.25
  2. Specialty average$902.55

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. Zufall Health Center, IncDover, NJ

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

Marcella Perez among 2,770 family medicine physician records in New Jersey

Marcella Perez, M.D. is one of 2,770 family medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2015 · median 2006 among the 1,875 with a school on file
  • Record last updated2018 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

50 family medicine physician records list a practice address in Morristown

They are 50 of the 2,942 NPPES records with a practice address in Morristown, and 2,770 family medicine physician records in New Jersey.

The 8 family medicine physician records with the nearest ZIP codes

  1. Bruce Aronwald, D.O.Morristown, NJ 079601154375467
  2. Andrew Becker, D.O.Morristown, NJ 079601164498606
  3. Kenneth Cartaxo, MDMorristown, NJ 079601083700702
  4. Anthony Cioce, D.O.Morristown, NJ 079601063466357
  5. Thomas Cioce, D.O.Morristown, NJ 079601386780310
  6. Catherine Guercio-Hauer, MDMorristown, NJ 079601083670079
  7. Esra Onat, MDMorristown, NJ 079601710912902
  8. Marylin Pierre-Louis, M.D.Morristown, NJ 079601568409274

Common questions

What is Marcella Perez, M.D.'s NPI number?

Marcella Perez, M.D.'s National Provider Identifier (NPI) is 1720474406, issued on Apr 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Marcella Perez, M.D. located?

The NPPES record lists a practice address at 4 Atno Ave, Morristown, NJ, 07960. Phone: (973) 267-0002. Providers update this record themselves, so call before visiting.

How can I verify Marcella Perez, M.D.'s license?

NPPES lists New Jersey license number 25MA10413800, 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 Marcella Perez, M.D. prescribe under Medicare Part D?

In 2024, Marcella Perez, M.D. had 833 Medicare Part D claims for 109 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.