Steven A. Maffei, DPM
Podiatrist · Mercerville, NJ
Steven A. Maffei, DPM is a podiatrist with a practice address in Mercerville, New Jersey, and NPI 1396742086, issued on Jul 7, 2005. Check the license (New Jersey MD00155700, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven A. Maffei
- Credential
- DPM
- Primary taxonomy
- Podiatrist 213E00000X
- License number
- MD00155700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1 Nami LN, Mercerville, NJ 08619
- Phone
- (609) 587-4100
- Enumerated
- Jul 7, 2005
- Record last updated
- Jan 6, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (609) 587-3278
- Medicaid ID
- 1662503 NJ
- Medicare enrollment
- Enrolled (PECOS I20100129000133); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Podiatric Medicine, 1984
- Entity
- Type 1 · individual
8 nearest podiatrist records → All 530 in New Jersey → Look up another NPI →
Also registered at 1 Nami LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Kasternakis, LCSWClinical Social Worker1437286218
- Alan Pfeffer, LCSWClinical Social Worker1528141298
Verify Steven A. Maffei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license MD00155700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average podiatrist in 2024
22 Medicare Part D claims for 17 beneficiaries, against an average of 314 among the 6,407 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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- JM Podiatry Associates PCHamilton, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven A. Maffei among 530 podiatrist records in New Jersey
Steven A. Maffei, DPM is one of 530 podiatrist records with a practice address in New Jersey. 71% 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, 82% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1984 · median 1996 among the 352 with a school on file
- Record last updated2010 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213E00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Podiatrist providers in New Jersey
There are 530 podiatrist records in New Jersey.
All 530 in New Jersey → Every provider in Mercerville → Podiatrist nationwide →
The 8 podiatrist records with the nearest ZIP codes
- Sai Vemula, DPMHamilton, NJ 086191568037372
- Marc Kamenitz, D.P.M.Trenton, NJ 086181942221270
- Anshini DalalEwing, NJ 086281861809063
- Donald Manger, DPMHamilton, NJ 086101770524209
- Niti Patel, DPMEwing, NJ 086281821652058
- Donna Barrese, DPMLawrenceville, NJ 086481063400307
- Bruce Bitcover, DPMLawrenceville, NJ 086481225035033
- Richard Caiafa, DPMWrightstown, NJ 085621295724268
Common questions
What is Steven A. Maffei, DPM's NPI number?
Steven A. Maffei, DPM's National Provider Identifier (NPI) is 1396742086, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Steven A. Maffei, DPM located?
The NPPES record lists a practice address at 1 Nami LN, Mercerville, NJ, 08619. Phone: (609) 587-4100. Providers update this record themselves, so call before visiting.
How can I verify Steven A. Maffei, DPM's license?
NPPES lists New Jersey license number MD00155700, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Steven A. Maffei, DPM prescribe under Medicare Part D?
In 2024, Steven A. Maffei, DPM had 22 Medicare Part D claims for 17 beneficiaries; the average among podiatrist prescribers was 314. Part D covers Medicare prescriptions only.
What is Steven A. Maffei, DPM's MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.