NPPES file of Aug 9, 2026

Frailyn Josue Nunez Guzman, MD

Internal Medicine Physician · Hackensack, NJ

Frailyn Josue Nunez Guzman, MD is an internal medicine physician with a practice address in Hackensack, New Jersey, and NPI 1073117578, issued on Nov 24, 2020. Check the license (New Jersey 25MA12217400, 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
1073117578
Name
Frailyn Josue Nunez Guzman
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
25MA12217400 NJ
Self-reported in NPPES; status is on the state search
Practice location
20 Prospect Ave Ste 201, Hackensack, NJ 07601
Phone
(201) 916-3893
Enumerated
Nov 24, 2020
Record last updated
Oct 18, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 20 Prospect Ave Ste 201

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

  1. Raul Flores, MDAdvanced Heart Failure and Transplant Cardiology Physician1376938589
  2. Rebeca Iztueta, APNAcute Care Nurse Practitioner1235769910
  3. Ivan Kharchenko, MDInternal Medicine Physician1053009613
  4. Yong Lee, MDInternal Medicine Physician1831830041
  5. Elliot Levine, MDAdvanced Heart Failure and Transplant Cardiology Physician1104141415
  6. David Silber, DOAdvanced Heart Failure and Transplant Cardiology Physician1760748537

Verify Frailyn Josue Nunez Guzman 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 25MA12217400
    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

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90% fewer Medicare Part D claims than the average internal medicine physician in 2024

319 Medicare Part D claims for 65 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Frailyn Nunez Guzman319
  2. Specialty average3,176

Most prescribed

  1. Albuterol Sulfate Hfa78 claims
  2. Montelukast Sodium41 claims
  3. Fluticasone Propionate25 claims
  4. Trelegy Ellipta17 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: $585.55

5 payments; by number, the most common kind was travel and lodging; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Frailyn Nunez Guzman$585.55
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Frailyn Josue Nunez Guzman among 4,632 internal medicine physician records in New Jersey

Frailyn Josue Nunez Guzman, MD is one of 4,632 internal 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 2020, is newer than 89% of them.

  • NPI issued2020 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

100 internal medicine physician records list a practice address in Hackensack

They are 100 of the 2,908 NPPES records with a practice address in Hackensack, and 4,632 internal medicine physician records in New Jersey.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Carlos Cesar, MDHackensack, NJ 076011245286178
  2. Martin Chatelain, MDHackensack, NJ 076011538116611
  3. Michael Farber, MDHackensck, NJ 076011538107867
  4. Alan Felsen, M.D.Hackensack, NJ 076011619979317
  5. Morris Friedman, DOHackensack, NJ 076011013968783
  6. Adam Goldfarb, MDHackensack, NJ 076011275534174
  7. Galina Grigoryan, MDHackensack, NJ 076011619923067
  8. Vinita Manoraj, MDHackensack, NJ 076011295781664

Common questions

What is Frailyn Josue Nunez Guzman, MD's NPI number?

Frailyn Josue Nunez Guzman, MD's National Provider Identifier (NPI) is 1073117578, issued on Nov 24, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Frailyn Josue Nunez Guzman, MD located?

The NPPES record lists a practice address at 20 Prospect Ave Ste 201, Hackensack, NJ, 07601. Phone: (201) 916-3893. Providers update this record themselves, so call before visiting.

How can I verify Frailyn Josue Nunez Guzman, MD's license?

NPPES lists New Jersey license number 25MA12217400, 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 Frailyn Josue Nunez Guzman, MD prescribe under Medicare Part D?

In 2024, Frailyn Josue Nunez Guzman, MD had 319 Medicare Part D claims for 65 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.