Douglas J. Mayer, MD
Emergency Medicine Physician · Berlin, NJ
Douglas J. Mayer, MD is an emergency medicine physician with a practice address in Berlin, New Jersey, and NPI 1710906714, issued on Jul 19, 2006. Check the license (New Jersey MA80338, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Douglas J. Mayer
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MA80338 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 100 Townsend Ave, Berlin, NJ 08009
- Phone
- (856) 322-3000
- Enumerated
- Jul 19, 2006
- Record last updated
- Oct 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060829000411); 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 100 Townsend Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron Barber, MDEmergency Medicine Physician1306891759
- Deriana Bryant, LSWSocial Worker1447107685
- James CampbellMental Health Counselor1700426848
- Rajinder Chugh, MDEmergency Medicine Physician1316985724
- Kassidy D'Amico, MA, LACMental Health Counselor1730076399
- Michael Fiore, BSPHARM,RPHPharmacist1346625266
Verify Douglas J. Mayer 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 MA80338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average emergency medicine physician in 2024
239 Medicare Part D claims for 168 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone41 claims
- Azithromycin32 claims
- Doxycycline Monohydrate31 claims
- Cephalexin27 claims
- Amoxicillin-Clavulanate Potass16 claims
- Nitrofurantoin Mono-Macro11 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
- Central Jersey Urgent CareOcean, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas J. Mayer among 1,754 emergency medicine physician records in New Jersey
Douglas J. Mayer, 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 61% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1994 · median 2011 among the 1,167 with a school on file
- Record last updated2014 · 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).
8 emergency medicine physician records list a practice address in Berlin
They are 8 of the 229 NPPES records with a practice address in Berlin, and 1,754 emergency medicine physician records in New Jersey.
All 1,754 in New Jersey → Every provider in Berlin → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Aaron Barber, MDBerlin, NJ 080091306891759
- Joseph Cesarine, M.D.Berlin, NJ 080091821497520
- Rajinder Chugh, MDBerlin, NJ 080091316985724
- Joseph Kernizan, MDBerlin, NJ 080091982641775
- Fredric Ludwin, DOBerlin, NJ 080091629025218
- Ann Miller, DOBerlin, NJ 080091518900695
- John Sireci, DOBerlin, NJ 080091306880737
- Richard Hunt, MDSurf City, NJ 080081396457669
Common questions
What is Douglas J. Mayer, MD's NPI number?
Douglas J. Mayer, MD's National Provider Identifier (NPI) is 1710906714, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas J. Mayer, MD located?
The NPPES record lists a practice address at 100 Townsend Ave, Berlin, NJ, 08009. Phone: (856) 322-3000. Providers update this record themselves, so call before visiting.
How can I verify Douglas J. Mayer, MD's license?
NPPES lists New Jersey license number MA80338, 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 Douglas J. Mayer, MD prescribe under Medicare Part D?
In 2024, Douglas J. Mayer, MD had 239 Medicare Part D claims for 168 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.