Madelyn Klugman, MD, MSC
Medical Oncology Physician · Baltimore, MD
Madelyn Klugman, MD, MSC is a medical oncology physician with a practice address in Baltimore, Maryland, and NPI 1750918777, issued on Mar 27, 2020. Check the license (Maryland D0099450, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Madelyn Klugman
- Credential
- MD, MSC
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- D0099450 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 328-2575
- Enumerated
- Mar 27, 2020
- Record last updated
- Jun 24, 2026
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 224 in Maryland → Look up another NPI →
Also registered at 22 S Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Madelyn Klugman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0099450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average medical oncology physician in 2024
84 Medicare Part D claims for 20 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 36 claims were for opioids.
Most prescribed
- Oxycodone Hcl20 claims
- Oxycontin11 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.
Madelyn Klugman among 224 medical oncology physician records in Maryland
Madelyn Klugman, MD, MSC is one of 224 medical oncology physician records with a practice address in Maryland. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 96% of them.
- NPI issued2020 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2026 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Maryland
There are 224 medical oncology physician records in Maryland.
All 224 in Maryland → Every provider in Baltimore → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Kevin Cullen, M.D.Baltimore, MD 212011225071236
- Laurence Doyle, M.D.Baltimore, MD 212011306889399
- Ronald Gartenhaus, M.D.Baltimore, MD 212011376583864
- Nancy Hardy, MDBaltimore, MD 212011437487717
- Petr Hausner, MDBaltimore, MD 212011376534222
- Arif Hussain, M.D.Baltimore, MD 212011770546830
- Candace Mainor, M.D.Baltimore, MD 212011568738334
- Heather Mannuel, MDBaltimore, MD 212011720047129
Common questions
What is Madelyn Klugman, MD, MSC's NPI number?
Madelyn Klugman, MD, MSC's National Provider Identifier (NPI) is 1750918777, issued on Mar 27, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Madelyn Klugman, MD, MSC located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-2575. Providers update this record themselves, so call before visiting.
How can I verify Madelyn Klugman, MD, MSC's license?
NPPES lists Maryland license number D0099450, 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 Madelyn Klugman, MD, MSC prescribe under Medicare Part D?
In 2024, Madelyn Klugman, MD, MSC had 84 Medicare Part D claims for 20 beneficiaries; the average among medical oncology physician prescribers was 703. 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.