Physician Profile
Matthew Gilbert Oser, M.D./PH.D.
Unclaimed ProfileAbout Dr. Oser
Matthew Gilbert Oser, M.D./PH.D. practices medical oncology in Boston, MA. Matthew is a 2011 graduate of Albert Einstein College of Medicine of Yeshiva University. Matthew is also listed as specializing in internal medicine. According to Medicare claims data, Matthew cared for 30 Medicare patients across 68 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (617) 632-3000
- Email not available
Practice Locations
450 BROOKLINE AVE
Boston, MA 02215
Conditions Commonly Evaluated or Treated
Within Medical Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
68 services · 30 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
53 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other medical oncology specialists at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 21 related providers in 3 groups
Other medical oncology specialists in Boston 5
Same specialty, same city.
Trained at Albert Einstein College of Medicine of Yeshiva University 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Albert Einstein College of Medicine of Yeshiva University 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Oser's specialty?
Dr. Oser is a medical oncology in Boston, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “MEDICAL ONCOLOGY”.
NPI registry
Where can I find Dr. Oser?
Dr. Oser is listed at 450 BROOKLINE AVE, Boston, MA 02215. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Oser?
The number on file is (617) 632-3000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Oser's NPI number?
Dr. Oser's National Provider Identifier is 1720373772. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Oser's medical education?
Dr. Oser attended Albert Einstein College of Medicine of Yeshiva University, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Oser been practicing?
Dr. Oser has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Oser known for?
According to Medicare billing data, Dr. Oser the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Oser confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Oser. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.