Louis Diamond, PA
Physician Assistant · Bergenfield, NJ
Louis Diamond, PA is a physician assistant with a practice address in Bergenfield, New Jersey, and NPI 1265946222, issued on Nov 28, 2017. Check the license (New Jersey 25MP00456500, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Louis Diamond
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 25MP00456500 NJ
PA9113658 FL
Self-reported in NPPES; status is on the state search - Practice location
- 19 S Washington Ave, Bergenfield, NJ 07621
- Phone
- (201) 387-0177
- Enumerated
- Nov 28, 2017
- Record last updated
- Jul 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210211002907); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 19 S Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nisha DesaiEmergency Medicine Physician1730836479
- Yelena Migardos, PAPhysician Assistant1124062781
- Brennan Ross, PA-CMedical Physician Assistant1093207086
- Wesley Thek, MDEmergency Medicine Physician1275562837
Verify Louis Diamond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 25MP00456500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average physician assistant in 2024
532 Medicare Part D claims for 451 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Azelastine Hcl98 claims
- Methylprednisolone78 claims
- Amoxicillin-Clavulanate Potass67 claims
- Nitrofurantoin Mono-Macro66 claims
- Cephalexin47 claims
- Fluticasone Propionate29 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): 46.3 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).
9 physician assistant records list a practice address in Bergenfield
They are 9 of the 353 NPPES records with a practice address in Bergenfield, and 3,393 physician assistant records in New Jersey.
All 9 in Bergenfield → All 3,393 in New Jersey → Every provider in Bergenfield →
Other physician assistant records in New Jersey
- Ann Marie Abadeer, PA-C, MHSRamsey, NJ1437796315
- Sydney AbajianWayne, NJ1386299774
- Bianca Nicole Abantao, PA-CBergenfield, NJ1346167418
- Ann Abbate, PA-CFreehold, NJ1932413879
- Diana AbbateMarlboro, NJ1790462679
- Salma AbdallaBayonne, NJ1437973047
- Sarah AbdeldiemRahway, NJ1225400849
- Dina Abdelslame, PA-C, DMSClifton, NJ1437802758
- Heather Abebe, PACamden, NJ1366523391
- Abigail AbecasisEatontown, NJ1982352712
Common questions
What is Louis Diamond, PA's NPI number?
Louis Diamond, PA's National Provider Identifier (NPI) is 1265946222, issued on Nov 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Louis Diamond, PA located?
The NPPES record lists a practice address at 19 S Washington Ave, Bergenfield, NJ, 07621. Phone: (201) 387-0177. Providers update this record themselves, so call before visiting.
How can I verify Louis Diamond, PA's license?
NPPES lists New Jersey license number 25MP00456500, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Louis Diamond, PA prescribe under Medicare Part D?
In 2024, Louis Diamond, PA had 532 Medicare Part D claims for 451 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Louis Diamond, PA's MIPS final score?
The 2023 MIPS final score is 46.3 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.