Physician Profile

Marisa C. Mizus, MD

Unclaimed Profile

About Dr. Mizus

Based in Hunt Valley, MD, Marisa C. Mizus, MD is listed in the NPI registry under rheumatology. Marisa graduated from New York University School of Medicine in 2011. Marisa is also listed as specializing in internal medicine. According to Medicare claims data, Marisa cared for 490 Medicare patients across 25,602 services. The services billed most often include injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered), established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Education & Training

Specialty

Rheumatology (Primary)
Rheumatology (Additional)

Credentials & Licensing

MD licenseD83503
PA licenseMD449982
NPI1558654418
NPI issued05/25/2011

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
Telehealth reported to CMSYes
Medicare opt-outYes, since June 2026
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Dr. Mizus?

Dr. Mizus is a rheumatologist in Hunt Valley, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.

NPI registry

What is Dr. Mizus's address?

Dr. Mizus is listed at 11350 Mccormick Rd Ste 605, Hunt Valley, MD 21031. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Mizus?

The number on file is (410) 914-8660. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Mizus's NPI number?

Dr. Mizus's National Provider Identifier is 1558654418. 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

Where did Dr. Mizus train?

Dr. Mizus attended New York University School of Medicine, graduating in 2011. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Mizus been practicing?

Dr. Mizus has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Mizus perform?

According to Medicare billing data, Dr. Mizus provides treatments such as administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle and administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Mizus confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mizus. 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.