NPPES file of Aug 9, 2026

John Joseph Genco, D.O.

General Practice Physician · Rumson, NJ

John Joseph Genco, D.O. is a general practice physician with a practice address in Rumson, New Jersey, and NPI 1255523585, issued on Aug 10, 2007. Check the license (New Jersey MB66162, 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
1255523585
Name
John Joseph Genco
Credential
D.O.
Primary taxonomy
General Practice Physician 208D00000X
License number
MB66162 NJ
Self-reported in NPPES; status is on the state search
Practice location
16 W River RD, Rumson, NJ 07760
Phone
(732) 842-9889
Enumerated
Aug 10, 2007
Record last updated
Aug 10, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(732) 741-8209
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 16 W River RD

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

  1. Robert Ziemanis, L.AC.Acupuncturist1013155761

Verify John Joseph Genco 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 MB66162
    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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99% fewer Medicare Part D claims than the average general practice physician in 2024

18 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Genco18
  2. Specialty average3,030

Most prescribed

  1. Chlorhexidine Gluconate17 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.

1 general practice physician records list a practice address in Rumson

They are 1 of the 59 NPPES records with a practice address in Rumson, and 216 general practice physician records in New Jersey.

Other general practice physician records in New Jersey

  1. David Addis, MDBordentown, NJ1770656068
  2. Emmanuel Adedokun, MDClifton, NJ1417158767
  3. Sumitra Agarwal, M.D.Freehold, NJ1972673812
  4. Rabeel Ahmad, DONorth Bergen, NJ1538919493
  5. Felocelia Alcid, M.D.Paramus, NJ1124062344
  6. Edmontz Alectus, MDWest Orange, NJ1225659022
  7. Albert Almeda, MDVillas, NJ1508865882
  8. Lucila Angeli, M.D.Verona, NJ1790179273
  9. No Given Name Angelo, MDJersey City, NJ1942016514
  10. George Arcieri, MDRidgewood, NJ1013165554

Common questions

What is John Joseph Genco, D.O.'s NPI number?

John Joseph Genco, D.O.'s National Provider Identifier (NPI) is 1255523585, issued on Aug 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Joseph Genco, D.O. located?

The NPPES record lists a practice address at 16 W River RD, Rumson, NJ, 07760. Phone: (732) 842-9889. Providers update this record themselves, so call before visiting.

How can I verify John Joseph Genco, D.O.'s license?

NPPES lists New Jersey license number MB66162, 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 John Joseph Genco, D.O. prescribe under Medicare Part D?

In 2024, John Joseph Genco, D.O. had 18 Medicare Part D claims; the average among general practice physician prescribers was 3,030. 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.