Registry data as of Aug 27, 2026

Gretchen Amrien, PA-C

Physician Assistant · Salem, NJ

Gretchen Amrien, PA-C is a physician assistant with a practice address in Salem, New Jersey, and NPI 1457827354, issued on Oct 17, 2018. Check the license (New Jersey 25MP00506300, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1457827354
Name
Gretchen Amrien
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
25MP00506300 NJ
Self-reported in NPPES; status is on the state search
Practice location
4 Bypass RD Ste 201, Salem, NJ 08079
Phone
(856) 935-0066
Enumerated
Oct 17, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Gretchen Amrien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 25MP00506300
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

79% fewer Medicare Part D claims than the average physician assistant in 2024

175 Medicare Part D claims for 84 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Gretchen Amrien175
  2. Specialty average832

Most prescribed

  1. Fluorouracil24 claims
  2. Levothyroxine Sodium17 claims
  3. Lisinopril14 claims
  4. Atorvastatin Calcium12 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.

Industry payments in 2024: $71.14

3 payments, mostly food and beverage; the largest payer was Janssen Biotech, Inc.. The 61,144 providers of this specialty with any payment received $853.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gretchen Amrien$71.14
  2. Specialty average$853.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 physician assistant records list a Salem practice address

They are 2 of the 108 NPPES records with a Salem practice address, and 3,319 physician assistant records in New Jersey.

Other physician assistant records in New Jersey

  1. Ann Marie Abadeer, PA-C, MHSRamsey, NJ1437796315
  2. Sydney AbajianWayne, NJ1386299774
  3. Bianca Nicole Abantao, PA-CBergenfield, NJ1346167418
  4. Ann Abbate, PA-CFreehold, NJ1932413879
  5. Diana AbbateMarlboro, NJ1790462679
  6. Nisreen AbdelazizHoboken, NJ1720562077
  7. Sarah AbdeldiemRahway, NJ1225400849
  8. Ahmed Abdelmonem, PA-CNewark, NJ1871154682
  9. Dina Abdelslame, PA-C, DMSClifton, NJ1437802758
  10. Heather Abebe, PACamden, NJ1366523391

Common questions

What is Gretchen Amrien, PA-C's NPI number?

Gretchen Amrien, PA-C's National Provider Identifier (NPI) is 1457827354, issued on Oct 17, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen Amrien, PA-C located?

The NPPES record lists a practice address at 4 Bypass RD Ste 201, Salem, NJ, 08079. Phone: (856) 935-0066. Providers update this record themselves, so call before visiting.

How can I verify Gretchen Amrien, PA-C's license?

NPPES lists New Jersey license number 25MP00506300, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Gretchen Amrien, PA-C prescribe under Medicare Part D?

In 2024, Gretchen Amrien, PA-C had 175 Medicare Part D claims for 84 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.