Joseph M. Guarino, DO
Family Medicine Physician · Lawrenceville, NJ
Joseph M. Guarino, DO is a family medicine physician with a practice address in Lawrenceville, New Jersey, and NPI 1689681421, issued on Aug 2, 2006. Check the license (New Jersey MB58817, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joseph M. Guarino
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MB58817 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 4056 Quakerbridge RD Ste 101, Lawrenceville, NJ 08648
- Phone
- (609) 528-9150
- Enumerated
- Aug 2, 2006
- Record last updated
- Apr 6, 2023
- Fax
- (609) 528-9151
- Medicare enrollment
- Enrolled (PECOS I20120321000318); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1990
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,770 in New Jersey → Look up another NPI →
Also registered at 4056 Quakerbridge RD Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly Levitt, M.D., M.P.H.Family Medicine Physician1114123247
- Vishnu OrugantiInternal Medicine Physician1568614659
- Naila Wasti, M.D.Internal Medicine Physician1740230051
Verify Joseph M. Guarino 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 MB58817Check 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 family medicine physician in 2024
1,973 Medicare Part D claims for 240 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 80 claims were for opioids.
Most prescribed
- Amlodipine Besylate126 claims
- Levothyroxine Sodium107 claims
- Atorvastatin Calcium94 claims
- Alprazolam67 claims
- Valsartan67 claims
- Allopurinol60 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): 95.8 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: $440.41
17 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Capital Health Medical GroupLawrenceville, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph M. Guarino among 2,770 family medicine physician records in New Jersey
Joseph M. Guarino, DO is one of 2,770 family medicine physician records with a practice address in New Jersey. 82% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1990 · median 2006 among the 1,875 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 family medicine physician records list a practice address in Lawrenceville
They are 19 of the 693 NPPES records with a practice address in Lawrenceville, and 2,770 family medicine physician records in New Jersey.
All 2,770 in New Jersey → Every provider in Lawrenceville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Cara Barlis, M.D.Lawrenceville, NJ 086481356486518
- Adity Bhattacharyya, M.DLawrenceville, NJ 086481538192257
- Diana Bush, MDLawrenceville, NJ 086481326367988
- Yce Chung, M.D.Lawrenceville, NJ 086481154391076
- Jerrold Gertzman, M.D.Lawrenceville, NJ 086481194799106
- Saleha Hussain, M.D.Lawrenceville, NJ 086481093804965
- Lori Jarvis, MDLawrenceville, NJ 086481366525198
- Vincent Leonti, MDLawrenceville, NJ 086481114903135
Common questions
What is Joseph M. Guarino, DO's NPI number?
Joseph M. Guarino, DO's National Provider Identifier (NPI) is 1689681421, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph M. Guarino, DO located?
The NPPES record lists a practice address at 4056 Quakerbridge RD Ste 101, Lawrenceville, NJ, 08648. Phone: (609) 528-9150. Providers update this record themselves, so call before visiting.
How can I verify Joseph M. Guarino, DO's license?
NPPES lists New Jersey license number MB58817, 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 Joseph M. Guarino, DO prescribe under Medicare Part D?
In 2024, Joseph M. Guarino, DO had 1,973 Medicare Part D claims for 240 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Joseph M. Guarino, DO's MIPS final score?
The 2023 MIPS final score is 95.8 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.