Gary Loren, M.D.
Pain Medicine (Anesthesiology) Physician · Hamilton, NJ
Gary Loren, M.D. is a pain medicine (anesthesiology) physician with a practice address in Hamilton, New Jersey, and NPI 1427086040, issued on Jun 30, 2006. Check the license (New Jersey 25MA05140500, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gary Loren
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- 25MA05140500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1666 Hamilton Ave, Hamilton, NJ 08629
- Phone
- (609) 584-9080
- Enumerated
- Jun 30, 2006
- Record last updated
- Nov 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (609) 584-0139
- Medicaid ID
- 840408 NJ
- Medicare enrollment
- Enrolled (PECOS I20040422000566); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 155 in New Jersey → Look up another NPI →
Verify Gary Loren 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 25MA05140500Check 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 pain medicine (anesthesiology) physician in 2024
15 Medicare Part D claims, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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 practice group's MIPS final score for 2023 (Medicare payment program): 97.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Allied Digestive Health LLCFreehold, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary Loren among 155 pain medicine (anesthesiology) physician records in New Jersey
Gary Loren, M.D. is one of 155 pain medicine (anesthesiology) physician records with a practice address in New Jersey. 88% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 51% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1984 · median 2002 among the 116 with a school on file
- Record last updated2012 · 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 207LP2900X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in New Jersey
There are 155 pain medicine (anesthesiology) physician records in New Jersey.
All 155 in New Jersey → Every provider in Hamilton → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Wael Elkholy, MD, LACHamilton, NJ 086191437240298
- Ashraf Sakr, MDHamilton, NJ 086191679655385
- Jason Cohen, M.D.Princeton, NJ 085401578752572
- Eric Lang, MDPlainsboro, NJ 085361003052937
- Danielle Levin, MDPlainsboro, NJ 085361043870496
- Ronak Patel, MDPlainsboro, NJ 085361114273893
- Peter Rienzo, M.D.Manasquan, NJ 087361033166285
- Samir Jani, M.D., M.P.H.Whiting, NJ 087591184912826
Common questions
What is Gary Loren, M.D.'s NPI number?
Gary Loren, M.D.'s National Provider Identifier (NPI) is 1427086040, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Loren, M.D. located?
The NPPES record lists a practice address at 1666 Hamilton Ave, Hamilton, NJ, 08629. Phone: (609) 584-9080. Providers update this record themselves, so call before visiting.
How can I verify Gary Loren, M.D.'s license?
NPPES lists New Jersey license number 25MA05140500, 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 Gary Loren, M.D. prescribe under Medicare Part D?
In 2024, Gary Loren, M.D. had 15 Medicare Part D claims; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.
What is Gary Loren, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.5 of 100, reported for the practice group. 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.