Blake Duffy, MD
Anesthesiology Physician · Baltimore, MD
Blake Duffy, MD is an anesthesiology physician with a practice address in Baltimore, Maryland, and NPI 1942887252, issued on Mar 24, 2021. Check the license (Maryland D0102598, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Blake Duffy
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- D0102598 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 328-9878
- Enumerated
- Mar 24, 2021
- Record last updated
- Jun 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20251027003174); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2021
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,253 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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- Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
- Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
- Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117
Verify Blake Duffy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0102598Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Shock Trauma Associates PABaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Blake Duffy among 1,253 anesthesiology physician records in Maryland
Blake Duffy, MD is one of 1,253 anesthesiology physician records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.
- NPI issued2021 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2021 · median 2005 among the 813 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
523 anesthesiology physician records list a practice address in Baltimore
They are 523 of the 35,183 NPPES records with a practice address in Baltimore, and 1,253 anesthesiology physician records in Maryland.
All 1,253 in Maryland → Every provider in Baltimore → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Shobana Bharadwaj, M.D.Baltimore, MD 212011043257579
- Denis Bourke, M.D.Baltimore, MD 212011104887744
- Cynthia Bucci, M.D.Baltimore, MD 212011760439442
- Derek Chien, MDBaltimore, MD 212011609851203
- Vyacheslav Fuzaylov, M.D.Baltimore, MD 212011396727012
- Catherine Marcucci, MDBaltimore, MD 212011811950801
- Douglas Martz, M.D.Baltimore, MD 212011104864206
- Robert Noorani, M.D.Baltimore, MD 212011467490508
Common questions
What is Blake Duffy, MD's NPI number?
Blake Duffy, MD's National Provider Identifier (NPI) is 1942887252, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Blake Duffy, MD located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-9878. Providers update this record themselves, so call before visiting.
How can I verify Blake Duffy, MD's license?
NPPES lists Maryland license number D0102598, 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.
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.