Maria Elena Ocasio, M.D.
Family Medicine Physician · Chatham, NJ
Maria Elena Ocasio, M.D. is a family medicine physician with a practice address in Chatham, New Jersey, and NPI 1881844330, issued on Sep 22, 2008. Check the license (New Jersey 25MA08842200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Maria Elena Ocasio
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 25MA08842200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 492 Main St, Chatham, NJ 07928
- Phone
- (973) 635-2432
- Enumerated
- Sep 22, 2008
- Record last updated
- Feb 4, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110913000514); accepts Medicare assignment
- Medical or professional school
- Rutgers School Of Dental Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 492 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janice Baker, M.D.Family Medicine Physician1841216181
- Amy Gruber, M.D.Family Medicine Physician1578588851
- Elbridge Holland, M.D.Family Medicine Physician1225089261
- Veronika Koldachenko, MSN, APRN, AGNP-CPrimary Care Nurse Practitioner1174365712
- John Nevins, DOFamily Medicine Physician1316987480
- Matthew Resciniti, D.O.Sports Medicine (Family Medicine) Physician1982862231
Verify Maria Elena Ocasio 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 25MA08842200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average family medicine physician in 2024
1,836 Medicare Part D claims for 203 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium130 claims
- Levothyroxine Sodium101 claims
- Amlodipine Besylate94 claims
- Metoprolol Succinate58 claims
- Losartan Potassium54 claims
- Gabapentin45 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: $81.94
4 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. 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
- Practice Associates Medical GroupMorristown, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
8 family medicine physician records list a practice address in Chatham
They are 8 of the 349 NPPES records with a practice address in Chatham, and 2,770 family medicine physician records in New Jersey.
All 8 in Chatham → All 2,770 in New Jersey → Every provider in Chatham →
Other family medicine physician records in New Jersey
- Aleksandr Abakulov, DOMorristown, NJ1083292528
- Siu-Han Abate, MDFreehold, NJ1871884007
- Frishta Abawi, DOMidland Park, NJ1821559675
- Mohammad Abdeljawad, MDVoorhees, NJ1487917365
- Hammad Abdelquader, MDFreehold, NJ1386096865
- Andrew Abdelsayed, M.D.Totowa, NJ1295485530
- Hend Abdelwahab, MDPrinceton, NJ1962631614
- Sami Abdulmassih, M.DWayne, NJ1760777270
- David Abend, D.O.North Brunswick, NJ1609806454
- Jesse Abend, DOJersey City, NJ1629574058
Common questions
What is Maria Elena Ocasio, M.D.'s NPI number?
Maria Elena Ocasio, M.D.'s National Provider Identifier (NPI) is 1881844330, issued on Sep 22, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Maria Elena Ocasio, M.D. located?
The NPPES record lists a practice address at 492 Main St, Chatham, NJ, 07928. Phone: (973) 635-2432. Providers update this record themselves, so call before visiting.
How can I verify Maria Elena Ocasio, M.D.'s license?
NPPES lists New Jersey license number 25MA08842200, 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 Maria Elena Ocasio, M.D. prescribe under Medicare Part D?
In 2024, Maria Elena Ocasio, M.D. had 1,836 Medicare Part D claims for 203 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.