Mariegrace Witham, D.O.
Family Medicine Physician · East Orange, NJ
Mariegrace Witham, D.O. is a family medicine physician with a practice address in East Orange, New Jersey, and NPI 1164496519, issued on Feb 14, 2006. Check the license (New Jersey 25MB06436600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mariegrace Witham
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 25MB06436600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 385 Tremont Ave, East Orange, NJ 07018
- Phone
- (973) 676-1000
- Enumerated
- Feb 14, 2006
- Record last updated
- Feb 1, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,770 in New Jersey → Look up another NPI →
Also registered at 385 Tremont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- George Abadeer, DPMStudent in an Organized Health Care Education/Training Program1124640149
- Alloy AbasaliPhysical Therapy Assistant1790259380
- Ali Al-Omari, MDOrthopaedic Surgery Physician1316236383
- Eman Al-Yousefy, ODOptometrist1487331369
- Evelyn Andrada, RNRegistered Nurse1558544791
- Christine AnnunziataAudiologist1033380043
Verify Mariegrace Witham 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 25MB06436600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
99 Medicare Part D claims for 83 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin17 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.
Mariegrace Witham among 2,770 family medicine physician records in New Jersey
Mariegrace Witham, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2019 · 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).
Family Medicine Physician providers in New Jersey
There are 2,770 family medicine physician records in New Jersey.
All 2,770 in New Jersey → Every provider in East Orange → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Soniya Bhate, M.D.East Orange, NJ 070181730294190
- Hongsun Choi, M.D.East Orange, NJ 070181982665592
- Frederic Lu, MD, MPHEast Orange, NJ 070181831619220
- Christopher Morrell, M.D.East Orange, NJ 070181235502485
- Alina Tyndall, MDEast Orange, NJ 070181720233315
- Madhavi Katta, M.D.East Orange, NJ 070171356490056
- Sucheta Nasta, M. D.East Orange, NJ 070171760589337
- Rutul Amin, DOEdgewater, NJ 070201396366183
Common questions
What is Mariegrace Witham, D.O.'s NPI number?
Mariegrace Witham, D.O.'s National Provider Identifier (NPI) is 1164496519, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mariegrace Witham, D.O. located?
The NPPES record lists a practice address at 385 Tremont Ave, East Orange, NJ, 07018. Phone: (973) 676-1000. Providers update this record themselves, so call before visiting.
How can I verify Mariegrace Witham, D.O.'s license?
NPPES lists New Jersey license number 25MB06436600, 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 Mariegrace Witham, D.O. prescribe under Medicare Part D?
In 2024, Mariegrace Witham, D.O. had 99 Medicare Part D claims for 83 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.