NPPES file of Aug 9, 2026

Ashley Marie Karcher, D.O.

Emergency Medicine Physician · Jersey City, NJ

Ashley Marie Karcher, D.O. is an emergency medicine physician with a practice address in Jersey City, New Jersey, and NPI 1598291072, issued on May 3, 2017. Check the license (New Jersey 25MB10796400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598291072
Name
Ashley Marie Karcher
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
25MB10796400 NJ
305069 NY
Self-reported in NPPES; status is on the state search
Practice location
355 Grand St, Jersey City, NJ 07302
Phone
(201) 915-9000
Enumerated
May 3, 2017
Record last updated
Jun 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200708002461); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 355 Grand St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeneba Abass-Shereef, M.D.Emergency Medicine Physician1679960942
  2. Haseya Abdoul-KarimCertified Registered Nurse Anesthetist1205454840
  3. Adefris Adal, M.D.Emergency Medicine Physician1669728622
  4. Lucas Adams, DO, MAStudent in an Organized Health Care Education/Training Program1235925769
  5. Seema Adhikari, MDStudent in an Organized Health Care Education/Training Program1871344267
  6. Adebayo AdunbarinSurgery Physician1497118368

Verify Ashley Marie Karcher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MB10796400
    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
Open the New Jersey license search

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71% fewer Medicare Part D claims than the average emergency medicine physician in 2024

66 Medicare Part D claims for 51 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Ashley Karcher66
  2. Specialty average226

Most prescribed

  1. Naproxen16 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

  1. Rwjbh Emergency Medicine Associates, LLCElizabeth, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ashley Marie Karcher among 1,754 emergency medicine physician records in New Jersey

Ashley Marie Karcher, D.O. is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 74% of them.

  • NPI issued2017 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2017 · median 2011 among the 1,167 with a school on file
  • Record last updated2020 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

42 emergency medicine physician records list a practice address in Jersey City

They are 42 of the 3,027 NPPES records with a practice address in Jersey City, and 1,754 emergency medicine physician records in New Jersey.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Carol Allen, MDJersey City, NJ 073021104879220
  2. Matthew Davis, M.DJersey City, NJ 073021548420193
  3. Ashley Flannery, D.O.Jersey City, NJ 073021215255013
  4. Ariella Glaser, M.D.Jersey City, NJ 073021477650067
  5. Rick Gustave, MD, MPHJersey City, NJ 073021891087433
  6. Mona Jaggi, M.D.Jersey City, NJ 073021912004508
  7. Peter Koch, M.D.Jersey City, NJ 073021720172505
  8. Johnny Kwon, M.D.Jersey City, NJ 073021164689956

Common questions

What is Ashley Marie Karcher, D.O.'s NPI number?

Ashley Marie Karcher, D.O.'s National Provider Identifier (NPI) is 1598291072, issued on May 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Marie Karcher, D.O. located?

The NPPES record lists a practice address at 355 Grand St, Jersey City, NJ, 07302. Phone: (201) 915-9000. Providers update this record themselves, so call before visiting.

How can I verify Ashley Marie Karcher, D.O.'s license?

NPPES lists New Jersey license number 25MB10796400, 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 Ashley Marie Karcher, D.O. prescribe under Medicare Part D?

In 2024, Ashley Marie Karcher, D.O. had 66 Medicare Part D claims for 51 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.