Mary Melissa Tobiasson, D.O.
Internal Medicine Physician · Marlboro, NJ
Mary Melissa Tobiasson, D.O. is an internal medicine physician with a practice address in Marlboro, New Jersey, and NPI 1265744072, issued on Jul 9, 2010. Check the license (New Jersey 25MB08783100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mary Melissa Tobiasson
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MB08783100 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 32 N Main St, Marlboro, NJ 07746
- Phone
- (732) 462-4100
- Enumerated
- Jul 9, 2010
- Record last updated
- Apr 18, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (732) 462-4549
- Medicare enrollment
- Enrolled (PECOS I20110221000912); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2007
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 32 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alison Carter, M.D.Internal Medicine Physician1710906482
- Indira Kanouka, MDInternal Medicine Physician1023193356
- Sheethal Laxmi, M.D.Infectious Disease Physician1316189673
- Melissa Murano, APNFamily Nurse Practitioner1659896660
- Swapna Nair, MDInternal Medicine Physician1346268521
- Rakesh Parikh, MDInternal Medicine Physician1437177615
Verify Mary Melissa Tobiasson 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 25MB08783100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
263 Medicare Part D claims for 96 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone14 claims
- Furosemide13 claims
- Levothyroxine Sodium13 claims
- Metoprolol Succinate11 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.
Bills Medicare through one group practice
- Saint Peters University HospitalNew Brunswick, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Melissa Tobiasson among 4,632 internal medicine physician records in New Jersey
Mary Melissa Tobiasson, D.O. is one of 4,632 internal 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 2010, is newer than 66% of them.
- NPI issued2010 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2007 · median 2000 among the 3,132 with a school on file
- Record last updated2012 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in Marlboro
They are 9 of the 277 NPPES records with a practice address in Marlboro, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Marlboro → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alison Carter, M.D.Marlboro, NJ 077461710906482
- Michael Ciencewicki, M.D.Marlboro, NJ 077461972670313
- Mira Kaga, M.D.Marlboro, NJ 077461760707327
- Indira Kanouka, MDMarlboro, NJ 077461023193356
- Anmol Khadtale, DOMarlboro, NJ 077461902501760
- Shira Meyer, DOMarlboro, NJ 077461497799209
- Swapna Nair, MDMarlboro, NJ 077461346268521
- Rakesh Parikh, MDMarlboro, NJ 077461437177615
Common questions
What is Mary Melissa Tobiasson, D.O.'s NPI number?
Mary Melissa Tobiasson, D.O.'s National Provider Identifier (NPI) is 1265744072, issued on Jul 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mary Melissa Tobiasson, D.O. located?
The NPPES record lists a practice address at 32 N Main St, Marlboro, NJ, 07746. Phone: (732) 462-4100. Providers update this record themselves, so call before visiting.
How can I verify Mary Melissa Tobiasson, D.O.'s license?
NPPES lists New Jersey license number 25MB08783100, 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 Mary Melissa Tobiasson, D.O. prescribe under Medicare Part D?
In 2024, Mary Melissa Tobiasson, D.O. had 263 Medicare Part D claims for 96 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.