George J. Ambrosio, M.D.
Internal Medicine Physician · Verona, NJ
George J. Ambrosio, M.D. is an internal medicine physician with a practice address in Verona, New Jersey, and NPI 1669564431, issued on Sep 29, 2006. Check the license (New Jersey MA037714, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- George J. Ambrosio
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA037714 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 50 Pompton Ave, Verona, NJ 07044
- Phone
- (973) 857-3400
- Enumerated
- Sep 29, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (973) 857-7034
- Medicare enrollment
- Enrolled (PECOS I20060113000306); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 1979
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 50 Pompton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bianca Ayubi, MHS, PA-CPhysician Assistant1871033217
- Katherine Decourcelle, PA-CPhysician Assistant1730470162
- Danielle Desantis, PACPhysician Assistant1619227832
- Carol Lipsitch, M.D.Internal Medicine Physician1891887592
- Danielle Madurski, APRNFamily Nurse Practitioner1386116051
- Pamela Maliavsky, PA-CPhysician Assistant1578846838
Verify George J. Ambrosio 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 MA037714Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% more Medicare Part D claims than the average internal medicine physician in 2024
5,723 Medicare Part D claims for 642 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 77 claims were for opioids.
Most prescribed
- Atorvastatin Calcium354 claims
- Amlodipine Besylate351 claims
- Losartan Potassium239 claims
- Hydrochlorothiazide230 claims
- Levothyroxine Sodium210 claims
- Lisinopril200 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.
Bills Medicare through one group practice
- First Care Medical Group, IncVerona, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
14 internal medicine physician records list a practice address in Verona
They are 14 of the 331 NPPES records with a practice address in Verona, and 4,632 internal medicine physician records in New Jersey.
All 14 in Verona → All 4,632 in New Jersey → Every provider in Verona →
Other internal medicine physician records in New Jersey
- Joseph Aaron, MD, FACPShort Hills, NJ1861584633
- Sirike Aasmaa, DOMontville, NJ1861549925
- Holly Abate Bersalona, M.D.Sea Girt, NJ1669500492
- Kaniz Zehra Abbas, MDTrenton, NJ1598253858
- Shahida Abbas, MDOld Bridge, NJ1023104098
- Shahed AbbasiNewark, NJ1477810752
- Samih Abbassi, MDWest Orange, NJ1750380358
- Somaya Abboud, MDWest Orange, NJ1326089004
- Hilal Abboushi, MDBloomfield, NJ1548378029
- Anthony Abbruzzi, D.O.Pleasantville, NJ1629034905
Common questions
What is George J. Ambrosio, M.D.'s NPI number?
George J. Ambrosio, M.D.'s National Provider Identifier (NPI) is 1669564431, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is George J. Ambrosio, M.D. located?
The NPPES record lists a practice address at 50 Pompton Ave, Verona, NJ, 07044. Phone: (973) 857-3400. Providers update this record themselves, so call before visiting.
How can I verify George J. Ambrosio, M.D.'s license?
NPPES lists New Jersey license number MA037714, 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 George J. Ambrosio, M.D. prescribe under Medicare Part D?
In 2024, George J. Ambrosio, M.D. had 5,723 Medicare Part D claims for 642 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.