Allison Haders, MD
Emergency Medicine Physician · Elizabeth, NJ
Allison Haders, MD is an emergency medicine physician with a practice address in Elizabeth, New Jersey, and NPI 1255595583, issued on Jul 16, 2008. Check the license (New Jersey 25MA08422800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Allison Haders
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 25MA08422800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 225 Williamson St, Elizabeth, NJ 07202
- Phone
- (908) 994-5000
- Enumerated
- Jul 16, 2008
- Record last updated
- Nov 17, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (919) 425-0478
- Medicare enrollment
- Enrolled (PECOS I20150702002141); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,754 in New Jersey → Look up another NPI →
Also registered at 225 Williamson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Allison Haders 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 25MA08422800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average emergency medicine physician in 2024
116 Medicare Part D claims for 89 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen17 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
- Team Physicians OF Northern California Medical Group IncLa Mesa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allison Haders among 1,754 emergency medicine physician records in New Jersey
Allison Haders, MD 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 2008, is newer than 45% of them.
- NPI issued2008 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2005 · median 2011 among the 1,167 with a school on file
- Record last updated2009 · 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).
26 emergency medicine physician records list a practice address in Elizabeth
They are 26 of the 1,107 NPPES records with a practice address in Elizabeth, and 1,754 emergency medicine physician records in New Jersey.
All 1,754 in New Jersey → Every provider in Elizabeth → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Maria Chirino, MDElizabeth, NJ 072021114019163
- John D'Angelo, DOElizabeth, NJ 072021801882337
- Jared Finck, P.A.Elizabeth, NJ 072021609050657
- Stephen Hricko, MDElizabeth, NJ 072021144312109
- Paul Jordan, MDElizabeth, NJ 072021770674699
- Khamis Khamis, MDElizabeth, NJ 072021942473269
- Dwight Lee, MDElizabeth, NJ 072021285726265
- Matthew LetiziaElizabeth, NJ 072021457552457
Common questions
What is Allison Haders, MD's NPI number?
Allison Haders, MD's National Provider Identifier (NPI) is 1255595583, issued on Jul 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Allison Haders, MD located?
The NPPES record lists a practice address at 225 Williamson St, Elizabeth, NJ, 07202. Phone: (908) 994-5000. Providers update this record themselves, so call before visiting.
How can I verify Allison Haders, MD's license?
NPPES lists New Jersey license number 25MA08422800, 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 Allison Haders, MD prescribe under Medicare Part D?
In 2024, Allison Haders, MD had 116 Medicare Part D claims for 89 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.