NPPES file of Aug 9, 2026

Alexandra Joy Erhardt, DO

Transplant Surgery Physician · Hackensack, NJ

Alexandra Joy Erhardt, DO is a transplant surgery physician with a practice address in Hackensack, New Jersey, and NPI 1861853343, issued on Mar 11, 2016. Check the license (New Jersey 25MB11946000, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861853343
Name
Alexandra Joy Erhardt
Credential
DO
Primary taxonomy
Transplant Surgery Physician 204F00000X
License number
25MB11946000 NJ
Self-reported in NPPES; status is on the state search
Practice location
20 Prospect Ave, Hackensack, NJ 07601
Phone
(551) 996-2959
Enumerated
Mar 11, 2016
Record last updated
May 22, 2026
Medicare enrollment
Enrolled (PECOS I20230901000465); 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 20 Prospect Ave

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

  1. Manuel AlvarezObstetrics & Gynecology Physician1194759282
  2. Erica Amianda, PAPhysician Assistant1689974289
  3. Jessica Androsiglio, APNWomen's Health Nurse Practitioner1831642024
  4. Shoaib Ashraf, MDInternal Medicine Physician1508424466
  5. Shadeen Bailey, RNRegistered Nurse1710799143
  6. Bindu Balani, M.D.Infectious Disease Physician1063489243

Verify Alexandra Joy Erhardt 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 25MB11946000
    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

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3.4 times the Medicare Part D claims of the average transplant surgery physician in 2024

874 Medicare Part D claims for 93 beneficiaries, against an average of 260 among the 541 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 22 claims were for opioids.

  1. Alexandra Erhardt874
  2. Specialty average260

Most prescribed

  1. Sulfamethoxazole-Trimethoprim118 claims
  2. Valganciclovir Hcl91 claims
  3. Nifedipine Er64 claims
  4. Prednisone54 claims
  5. Pantoprazole Sodium39 claims
  6. Tamsulosin Hcl31 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: $142.37

1 payment: food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 524 providers of this specialty with any payment received $3,913.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexandra Erhardt$142.37
  2. Specialty average$3,913.05

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

  1. Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ

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

Alexandra Joy Erhardt among 21 transplant surgery physician records in New Jersey

Alexandra Joy Erhardt, DO is one of 21 transplant surgery physician records with a practice address in New Jersey. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 81% of them.

  • NPI issued2016 · 81% of these records are older, 10% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2016 · median 1998 among the 17 with a school on file
  • Record last updated2026 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Transplant Surgery Physician providers in New Jersey

There are 21 transplant surgery physician records in New Jersey.

The 8 transplant surgery physician records with the nearest ZIP codes

  1. Michael Goldstein, MDHackensack, NJ 076011962426601
  2. Michael Shapiro, MDHackensack, NJ 076011023052149
  3. Samuel Sultan, M.D.Hackensack, NJ 076011497997837
  4. Morteza Tarokh, MDHackensack, NJ 076011801383385
  5. Alexey Zendel, MDHackensack, NJ 076011669961231
  6. Caroline Rochon, M.D.Cherry Hill, NJ 080341851521777
  7. Dorian Wilson, M.D.Newark, NJ 071071700811494
  8. Arpit Amin, MDNewark, NJ 071031851700223

Common questions

What is Alexandra Joy Erhardt, DO's NPI number?

Alexandra Joy Erhardt, DO's National Provider Identifier (NPI) is 1861853343, issued on Mar 11, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Joy Erhardt, DO located?

The NPPES record lists a practice address at 20 Prospect Ave, Hackensack, NJ, 07601. Phone: (551) 996-2959. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Joy Erhardt, DO's license?

NPPES lists New Jersey license number 25MB11946000, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Alexandra Joy Erhardt, DO prescribe under Medicare Part D?

In 2024, Alexandra Joy Erhardt, DO had 874 Medicare Part D claims for 93 beneficiaries; the average among transplant surgery physician prescribers was 260. 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.