Mitchell F. Mayer, D.O.
Family Medicine Physician · Iselin, NJ
Mitchell F. Mayer, D.O. is a family medicine physician with a practice address in Iselin, New Jersey, and NPI 1639173008, issued on Jun 13, 2005. Check the license (New Jersey MB48348, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mitchell F. Mayer
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MB48348 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 400 Gill LN, Iselin, NJ 08830
- Phone
- (732) 404-1580
- Enumerated
- Jun 13, 2005
- Record last updated
- Mar 18, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (732) 404-1594
- Medicare enrollment
- Enrolled (PECOS I20091221000223); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,770 in New Jersey → Look up another NPI →
Also registered at 400 Gill LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joann Colbert, P.A.-CPhysician Assistant1609905892
- Rahul Gokhroo, MDInterventional Cardiology Physician1184987372
- Marina Grundman, P.A.-CPhysician Assistant1326177528
- Swati GuptaInternal Medicine Physician1386035772
- Andrew Hunton, P.A.-CPhysician Assistant1891824090
- Alicia Lubin-Baskin, D.O.Family Medicine Physician1801880570
Verify Mitchell F. 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 MB48348Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average family medicine physician in 2024
9,699 Medicare Part D claims for 870 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium1,005 claims
- Amlodipine Besylate500 claims
- Levothyroxine Sodium359 claims
- Metformin Hcl Er346 claims
- Lisinopril284 claims
- Metoprolol Succinate258 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: $1,543.12
87 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Avenel Iselin Medical Group, LLCIselin, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mitchell F. Mayer among 2,770 family medicine physician records in New Jersey
Mitchell F. Mayer, D.O. is one of 2,770 family medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1985 · median 2006 among the 1,875 with a school on file
- Record last updated2014 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family medicine physician records list a practice address in Iselin
They are 6 of the 266 NPPES records with a practice address in Iselin, and 2,770 family medicine physician records in New Jersey.
All 2,770 in New Jersey → Every provider in Iselin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sridevi Kandula, M.D.Iselin, NJ 088301194942805
- Alicia Lubin-Baskin, D.O.Iselin, NJ 088301801880570
- Marc Mayer, D.O.Iselin, NJ 088301720083132
- Neil Perilstein, M.D.Iselin, NJ 088301144224510
- Michelle Wilks, M.D.Iselin, NJ 088301689737082
- Joseph Bordieri, D.O.Jamesburg, NJ 088311033135793
- Betty Hammond, M.D.Monroe Township, NJ 088311952345753
- Cristina Ignacio, M.D.Monroe Township, NJ 088311053503532
Common questions
What is Mitchell F. Mayer, D.O.'s NPI number?
Mitchell F. Mayer, D.O.'s National Provider Identifier (NPI) is 1639173008, issued on Jun 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mitchell F. Mayer, D.O. located?
The NPPES record lists a practice address at 400 Gill LN, Iselin, NJ, 08830. Phone: (732) 404-1580. Providers update this record themselves, so call before visiting.
How can I verify Mitchell F. Mayer, D.O.'s license?
NPPES lists New Jersey license number MB48348, 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 Mitchell F. Mayer, D.O. prescribe under Medicare Part D?
In 2024, Mitchell F. Mayer, D.O. had 9,699 Medicare Part D claims for 870 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.