John P. O'Grady, M.D.
Infectious Disease Physician · Florham Park, NJ
John P. O'Grady, M.D. is an infectious disease physician with a practice address in Florham Park, New Jersey, and NPI 1366477283, issued on Jul 11, 2006. Check the license (New Jersey MA56380, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John P. O'Grady
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- MA56380 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 220 Ridgedale Ave, Florham Park, NJ 07932
- Phone
- (973) 538-5844
- Enumerated
- Jul 11, 2006
- Record last updated
- Feb 6, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (973) 267-0181
- Medicaid ID
- 5541204 NJ
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 375 in New Jersey → Look up another NPI →
Also registered at 220 Ridgedale Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashish Chandwani, M.D.Infectious Disease Physician1700053592
- Joseph Fodero, M.D.Specialist1073541314
- Renee Frankel, MDInfectious Disease Physician1790852739
- Jeannette Glass-Brudzinski, D.M.DGeneral Practice Dentistry1013136712
- Mary Vanhorn, RN MS APN-CPediatric Nurse Practitioner1366691925
Verify John P. O'Grady 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 MA56380Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average infectious disease physician in 2024
386 Medicare Part D claims for 67 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Methenamine Hippurate50 claims
- Biktarvy29 claims
- Prezcobix29 claims
- Genvoya26 claims
- Efavirenz-Emtric-Tenofov Disop14 claims
- Vemlidy13 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): 10.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $48.54
3 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John P. O'Grady among 375 infectious disease physician records in New Jersey
John P. O'Grady, M.D. is one of 375 infectious disease physician records with a practice address in New Jersey. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 49% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2013 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in New Jersey
There are 375 infectious disease physician records in New Jersey.
All 375 in New Jersey → Every provider in Florham Park → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Stuart Burstin, MDFlorham Park, NJ 079321528107588
- Ashish Chandwani, M.D.Florham Park, NJ 079321700053592
- Renee Frankel, MDFlorham Park, NJ 079321790852739
- Vaisak NairFlorham Park, NJ 079321669939229
- Marc Pickard, MDFlorham Park, NJ 079321902435951
- Alex Lazo-Vasquez, MDChester, NJ 079301023490935
- Dahlia Philips, M.D.,Chester, NJ 079301831255249
- James Felser, M.D.East Hanover, NJ 079361821335043
Common questions
What is John P. O'Grady, M.D.'s NPI number?
John P. O'Grady, M.D.'s National Provider Identifier (NPI) is 1366477283, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John P. O'Grady, M.D. located?
The NPPES record lists a practice address at 220 Ridgedale Ave, Florham Park, NJ, 07932. Phone: (973) 538-5844. Providers update this record themselves, so call before visiting.
How can I verify John P. O'Grady, M.D.'s license?
NPPES lists New Jersey license number MA56380, 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 P. O'Grady, M.D. prescribe under Medicare Part D?
In 2024, John P. O'Grady, M.D. had 386 Medicare Part D claims for 67 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is John P. O'Grady, M.D.'s MIPS final score?
The 2023 MIPS final score is 10.7 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.