NPPES file of Aug 9, 2026

Samuel Aaron Tisherman, MD

Surgical Critical Care Physician · Baltimore, MD

Samuel Aaron Tisherman, MD is a surgical critical care physician with a practice address in Baltimore, Maryland, and NPI 1891761292, issued on Feb 24, 2006. Check the license (Maryland D77517, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891761292
Name
Samuel Aaron Tisherman
Credential
MD
Primary taxonomy
Surgical Critical Care Physician 2086S0102X
License numbers
D77517 MD
MD037034E PA
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St, Baltimore, MD 21201
Phone
(410) 328-6704
Enumerated
Feb 24, 2006
Record last updated
Jun 2, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(410) 328-4124
Medicaid ID
001465048 PA
Medicare enrollment
Enrolled (PECOS I20140707001808); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1985
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 22 S Greene St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bizhan Aarabi, MDNeurological Surgery Physician1174578876
  2. Elsadig Abdalla, MDStudent in an Organized Health Care Education/Training Program1073364477
  3. Ehssan AbdolalizadehStudent in an Organized Health Care Education/Training Program1093653271
  4. Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
  5. Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
  6. Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117

Verify Samuel Aaron Tisherman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D77517
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $150.04

1 payment: food and beverage; the largest payer was Ceribell, Inc. The 1,092 providers of this specialty with any payment received $2,183.62 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Tisherman$150.04
  2. Specialty average$2,183.62

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Shock Trauma Associates PABaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Samuel Aaron Tisherman among 32 surgical critical care physician records in Maryland

Samuel Aaron Tisherman, MD is one of 32 surgical critical care physician records with a practice address in Maryland. 94% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 69% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated1985 · median 2006 among the 28 with a school on file
  • Record last updated2014 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0102X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Critical Care Physician providers in Maryland

There are 32 surgical critical care physician records in Maryland.

The 8 surgical critical care physician records with the nearest ZIP codes

  1. Christian Bennett-Grobicki, MDBaltimore, MD 212011346800091
  2. Adelina Buganu, MDBaltimore, MD 212011386209815
  3. Emily Esposito, D.O.Baltimore, MD 212011720472962
  4. Raymond Fang, M.D.Baltimore, MD 212011154303998
  5. Kevin Jones, MDBaltimore, MD 212011447419247
  6. Priti Lalchandani, M.D.Baltimore, MD 212011871995670
  7. Eric Ley, M.D.Baltimore, MD 212011588789655
  8. James O'Connor, M.D.Baltimore, MD 212011619904455

Common questions

What is Samuel Aaron Tisherman, MD's NPI number?

Samuel Aaron Tisherman, MD's National Provider Identifier (NPI) is 1891761292, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Aaron Tisherman, MD located?

The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-6704. Providers update this record themselves, so call before visiting.

How can I verify Samuel Aaron Tisherman, MD's license?

NPPES lists Maryland license number D77517, 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.