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.
- 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
8 nearest general practice physician records → All 216 in New Jersey → Look up another NPI →
Also registered at 16 W River RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Ziemanis, L.AC.Acupuncturist1013155761
Verify John Joseph Genco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MB66162Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- 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.
John Joseph Genco among 216 general practice physician records in New Jersey
John Joseph Genco, D.O. is one of 216 general practice physician records with a practice address in New Jersey. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 51% newer
- In a Medicare fileYes · 46% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2007 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 general practice physician record lists 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.
All 216 in New Jersey → Every provider in Rumson → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Dennis Edgardo Mojares, M.D.West Long Branch, NJ 077641548275837
- John Morlino, D.O.Middletown, NJ 077481568400802
- Vinay BhardwajLong Branch, NJ 077401073711347
- Suvarna Parikh, MD CMCMHolmdel, NJ 077331255398509
- Sumitra Agarwal, M.D.Freehold, NJ 077281972673812
- Jay Goldstein, MDFreehold, NJ 077281194198739
- Andrew Robustelli, M.D.Manalapan, NJ 077261477781755
- Stephen Staub, M.D.Colts Neck, NJ 077221992722441
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.