John Calvin Probasco, MD
Neurology Physician · Baltimore, MD
John Calvin Probasco, MD is a neurology physician with a practice address in Baltimore, Maryland, and NPI 1740441997, issued on Jun 20, 2008. Check the license (Maryland D73432, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- John Calvin Probasco
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- D73432 MD
Self-reported in NPPES; status is on the state search - Practice location
- 601 N Caroline St, Baltimore, MD 21287
- Phone
- (410) 955-8174
- Enumerated
- Jun 20, 2008
- Record last updated
- Apr 15, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (410) 955-0672
- Medicaid ID
- 056130400 MD
- Medicare enrollment
- Enrolled (PECOS I20120802000031); may accept Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 526 in Maryland → Look up another NPI →
Also registered at 601 N Caroline St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amir Abdelmalik, MDDiagnostic Radiology Physician1093967390
- Anthony AlbaneseStudent in an Organized Health Care Education/Training Program1538016159
- Mohab AlexanderNuclear Imaging & Therapy Physician1629114640
- Salman Aljarallah, MBBS, FRCPCStudent in an Organized Health Care Education/Training Program1174032270
- Jessica Alper, CRNPFamily Nurse Practitioner1669910535
- Mohammed Alrakan, M.B.B.SPlastic Surgery Physician1326465709
Verify John Calvin Probasco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D73432Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average neurology physician in 2024
76 Medicare Part D claims for 18 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Mycophenolate Mofetil21 claims
- Levetiracetam12 claims
- Topiramate11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Calvin Probasco among 526 neurology physician records in Maryland
John Calvin Probasco, MD is one of 526 neurology physician records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 37% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2008 · median 2004 among the 325 with a school on file
- Record last updated2013 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Maryland
There are 526 neurology physician records in Maryland.
All 526 in Maryland → Every provider in Baltimore → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Eric Aldrich, M.D.Baltimore, MD 212871568426146
- Katrin Andreasson, M.D.Baltimore, MD 212871982668257
- Gregory Bergey, M.D.Baltimore, MD 212871740246123
- Robert Gerwin, M.D.Baltimore, MD 212871376597724
- Rebecca Gottesman, M.D.Baltimore, MD 212871720038011
- Daniel Hanley, M.D.Baltimore, MD 212871982654315
- Argye Hillis, M.D.Baltimore, MD 212871386695864
- Ahmet Hoke, M.D.Baltimore, MD 212871679525232
Common questions
What is John Calvin Probasco, MD's NPI number?
John Calvin Probasco, MD's National Provider Identifier (NPI) is 1740441997, issued on Jun 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Calvin Probasco, MD located?
The NPPES record lists a practice address at 601 N Caroline St, Baltimore, MD, 21287. Phone: (410) 955-8174. Providers update this record themselves, so call before visiting.
How can I verify John Calvin Probasco, MD's license?
NPPES lists Maryland license number D73432, 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 John Calvin Probasco, MD prescribe under Medicare Part D?
In 2024, John Calvin Probasco, MD had 76 Medicare Part D claims for 18 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is John Calvin Probasco, MD's MIPS final score?
The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.