Dr. Samuel Aaron Tisherman, MD
- Medicare services, 2024
- 433
- Medicare patients, 2024
- 115
- Hospital affiliations
- 1
- Industry payments
- $422
- Medical group
- 1
- Practice address
- 22 South Greene Street, Baltimore, MD 21201
- Practice phone
- Call (410) 328-8667
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Samuel Aaron Tisherman is a surgical critical care physician in Baltimore, Maryland
Dr. Tisherman practices at University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.
Dr. Tisherman's NPI, 1891761292, was assigned on February 24, 2006. Dr. Tisherman graduated from University of Pittsburgh School of Medicine in 1985. Dr. Tisherman holds Maryland license D77517.
- NPI
- 1891761292NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799817102
- NPI enumeration date
- February 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 328-8667
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samuel Aaron Tisherman practices at University of Maryland Medical Center in Baltimore, Maryland
Dr. Tisherman's primary practice is University of Maryland Medical Center, at 22 South Greene Street, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-8667.
- University of Maryland Medical Center22 South Greene Street, Baltimore, MD 21201 · Baltimore CityPhone(410) 328-8667
Source: Dmand AI Affiliation Data
Dr. Samuel Aaron Tisherman is affiliated with 1 site of care and 1 medical group
Dr. Tisherman's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. The medical group on file is R Adams Cowley Shock Trauma Center at the University of Maryland.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samuel Aaron Tisherman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tisherman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samuel Aaron Tisherman is one of 28 surgical critical care physicians in Maryland
Surgical critical care is Dr. Tisherman's primary specialty in the NPI Registry, under taxonomy code 2086S0102X. Dmand AI has Dr. Tisherman's licenses on file in 2 states: Maryland and Pennsylvania.
Specialties and state licenses
- Surgical critical care, MarylandPrimary
- Pennsylvania license
Surgical critical care physicians near Dr. Tisherman
Counts of surgical critical care physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Samuel Aaron Tisherman billed Medicare for 433 services in 2024
CMS data shows 433 Medicare services from Dr. Tisherman across 3 procedure codes in 2024, for 115 Medicare patients. Medicare paid $45,892 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tisherman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3692024: 43317%
Dr. Tisherman compared with the Maryland median for surgical critical care physicians, 2024
- Dr. Tisherman
- Maryland median
- Medicare services
- 433vs 1383.1 times
- Medicare patients
- 115vs 9620% above
Medians across 28 surgical critical care physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Tisherman's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Tisherman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tisherman and other surgical critical care physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samuel Aaron Tisherman treated 115 Medicare patients in 2024, average age 71
CMS counts 115 Medicare patients who saw Dr. Tisherman in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 3.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Tisherman's median patient age at 69, with 42% women.
Dr. Tisherman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tisherman's Medicare patients by sex, 2024
- Women7061%
- Men4539%
Chronic conditions among Dr. Tisherman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease59%
- Arthritis58%
- Ischemic heart disease55%
- Diabetes50%
- Mood disorders43%
- Heart failure40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tisherman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women42%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Samuel Aaron Tisherman takes part in Medicare
Dr. Tisherman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Samuel Aaron Tisherman received $422 in industry payments from 2023 to 2025
CMS Open Payments shows 3 general payments to Dr. Tisherman from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Fresenius Kabi USA, LLC paid the most, $272.
General payments to Dr. Tisherman by program year, 2023 to 2025
Companies that paid Dr. Tisherman the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samuel Aaron Tisherman graduated from University of Pittsburgh School of Medicine
Dr. Tisherman graduated from University of Pittsburgh School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Samuel Aaron Tisherman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Samuel Aaron Tisherman
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What is Dr. Samuel Aaron Tisherman's NPI number?
Dr. Samuel Aaron Tisherman's NPI number is 1891761292. It was assigned on February 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel Aaron Tisherman?
Dr. Samuel Aaron Tisherman is a surgical critical care physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Surgical Critical Care Physician (taxonomy code 2086S0102X).
Where does Dr. Samuel Aaron Tisherman practice?
Dr. Tisherman practices at 22 South Greene Street, Baltimore, MD 21201. Dr. Tisherman's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.
What is Dr. Samuel Aaron Tisherman's office phone number?
The practice phone on file for Dr. Tisherman is (410) 328-8667.
What is Dr. Samuel Aaron Tisherman's medical license number?
Dr. Tisherman holds Maryland license D77517, one of the licenses on file in 2 states.
Which states has Dr. Samuel Aaron Tisherman been licensed in?
Dmand AI has state licenses on file for Dr. Tisherman in Maryland and Pennsylvania.
Which hospitals is Dr. Samuel Aaron Tisherman affiliated with?
Dr. Tisherman practices at University of Maryland Medical Center in Baltimore, Maryland.
What medical group is Dr. Samuel Aaron Tisherman part of?
Dr. Tisherman is linked to R Adams Cowley Shock Trauma Center at the University of Maryland.
Does Dr. Samuel Aaron Tisherman accept Medicare?
Yes. CMS data shows Dr. Tisherman billed Medicare for 433 services in 2024, and Dr. Tisherman accepts Medicare assignment.
How many Medicare patients does Dr. Samuel Aaron Tisherman see?
CMS counts 115 Medicare patients who saw Dr. Tisherman in 2024, with an average age of 71.
Show 4 more questionsShow fewer questions
What services does Dr. Samuel Aaron Tisherman bill to Medicare?
In 2024, Dr. Tisherman's most billed Medicare services were hospital inpatient care (99232), critical care (99291) and hospital inpatient care (99233).
Where did Dr. Samuel Aaron Tisherman go to medical school?
Dr. Tisherman graduated from University of Pittsburgh School of Medicine in 1985.
Has Dr. Samuel Aaron Tisherman received payments from drug or device companies?
CMS Open Payments shows $422 in general payments to Dr. Tisherman from 2 companies from 2023 to 2025. The largest total came from Fresenius Kabi USA, LLC.
How long has Dr. Samuel Aaron Tisherman been practicing?
Dr. Tisherman graduated from medical school in 1985, 41 years ago.
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