Mark Allen Bach, M.D., PH.D.
Pediatric Endocrinology Physician · Scotch Plains, NJ
Mark Allen Bach, M.D., PH.D. is a pediatric endocrinology physician with a practice address in Scotch Plains, New Jersey, and NPI 1225283310, issued on Nov 18, 2008. Check the license (New Jersey MA059701, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark Allen Bach
- Credential
- M.D., PH.D.
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License number
- MA059701 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 2140 Bayberry LN, Scotch Plains, NJ 07076
- Phone
- (908) 578-3634
- Enumerated
- Nov 18, 2008
- Record last updated
- Nov 14, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatric endocrinology physician records → All 68 in New Jersey → Look up another NPI →
Verify Mark Allen Bach 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 MA059701Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average pediatric endocrinology physician in 2024
16 Medicare Part D claims, against an average of 105 among the 386 providers of this specialty who prescribed in Part D.
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.
Mark Allen Bach among 68 pediatric endocrinology physician records in New Jersey
Mark Allen Bach, M.D., PH.D. is one of 68 pediatric endocrinology physician records with a practice address in New Jersey. 75% 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 46% of them.
- NPI issued2008 · 46% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2009 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0205X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Endocrinology Physician providers in New Jersey
There are 68 pediatric endocrinology physician records in New Jersey.
All 68 in New Jersey → Every provider in Scotch Plains → Pediatric Endocrinology Physician nationwide →
The 8 pediatric endocrinology physician records with the nearest ZIP codes
- Dennis Brenner, M.D.West Orange, NJ 070521467487512
- Marianne JacobWest Orange, NJ 070521215453857
- Irene Mamkin, M.D.West Orange, NJ 070521326210485
- Carol Singer-Granick, M.D.Newark, NJ 071031538185871
- Hope-Elizabeth ClennonNewark, NJ 071121952755241
- Ellen Oppenheimer, M.D.Livingston, NJ 070391841224680
- Jennifer Sivitz, MDLivingston, NJ 070391023096450
- Camila Pereira-Eshraghi, MDClifton, NJ 070131295137172
Common questions
What is Mark Allen Bach, M.D., PH.D.'s NPI number?
Mark Allen Bach, M.D., PH.D.'s National Provider Identifier (NPI) is 1225283310, issued on Nov 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark Allen Bach, M.D., PH.D. located?
The NPPES record lists a practice address at 2140 Bayberry LN, Scotch Plains, NJ, 07076. Phone: (908) 578-3634. Providers update this record themselves, so call before visiting.
How can I verify Mark Allen Bach, M.D., PH.D.'s license?
NPPES lists New Jersey license number MA059701, 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 Mark Allen Bach, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Mark Allen Bach, M.D., PH.D. had 16 Medicare Part D claims; the average among pediatric endocrinology physician prescribers was 105. 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.