Yvonne Lynn Ottaviano, M.D.
Hematology & Oncology Physician · Rosedale, MD
Yvonne Lynn Ottaviano, M.D. is a hematology & oncology physician with a practice address in Rosedale, Maryland, and NPI 1194880906, issued on Dec 22, 2006. Check the license (Maryland D40850, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Yvonne Lynn Ottaviano
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- D40850 MD
MD482883 PA
Self-reported in NPPES; status is on the state search - Practice location
- 9103 Frankling Square Drive, Rosedale, MD 21236
- Phone
- (443) 777-7147
- Enumerated
- Dec 22, 2006
- Record last updated
- Oct 25, 2023
- Fax
- (443) 777-8405
- Medicaid ID
- 776471500 MD
- Medicare enrollment
- Enrolled (PECOS I20101005001072); may accept Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 317 in Maryland → Look up another NPI →
Verify Yvonne Lynn Ottaviano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D40850Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
141 Medicare Part D claims for 34 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 11 claims were for opioids.
Most prescribed
- Anastrozole19 claims
- Prednisone12 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
- Sinai Hospital OF Baltimore, IncBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yvonne Lynn Ottaviano among 317 hematology & oncology physician records in Maryland
Yvonne Lynn Ottaviano, M.D. is one of 317 hematology & oncology physician records with a practice address in Maryland. 75% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1987 · median 2000 among the 185 with a school on file
- Record last updated2023 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Maryland
There are 317 hematology & oncology physician records in Maryland.
All 317 in Maryland → Every provider in Rosedale → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Benjamin Levy, MDBaltimore, MD 212361346276326
- Michael Auerbach, M.D.Baltimore, MD 212371336199942
- Sein Aung, M.D.Baltimore, MD 212371912974189
- Huzefa Bahrain, D.O.Baltimore, MD 212371790734549
- Ashkan Bahrani, MDBaltimore, MD 212371144214727
- Kevin Chen, MDBaltimore, MD 212371700049707
- Shweta Kurian, MDBaltimore, MD 212371962645911
- Myo Min, MDBaltimore, MD 212371740274315
Common questions
What is Yvonne Lynn Ottaviano, M.D.'s NPI number?
Yvonne Lynn Ottaviano, M.D.'s National Provider Identifier (NPI) is 1194880906, issued on Dec 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yvonne Lynn Ottaviano, M.D. located?
The NPPES record lists a practice address at 9103 Frankling Square Drive, Rosedale, MD, 21236. Phone: (443) 777-7147. Providers update this record themselves, so call before visiting.
How can I verify Yvonne Lynn Ottaviano, M.D.'s license?
NPPES lists Maryland license number D40850, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yvonne Lynn Ottaviano, M.D. prescribe under Medicare Part D?
In 2024, Yvonne Lynn Ottaviano, M.D. had 141 Medicare Part D claims for 34 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.