Dr. Samuel Beard Holzman, MD

  • Baltimore, MD
  • Infectious disease specialist
NPI1568725455PAC ID6800045725
Medicare services, 2024
861
Medicare patients, 2024
320
Part D claims, 2024
90
Publications
16
MIPS score, 2024
82
Practice address
201 East University Parkway, Baltimore, MD 21218
Practice phone
Call (410) 554-2227
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MedStar Union Memorial Hospital

Hospital · Baltimore, Maryland

See all 5 affiliations

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Dr. Samuel Beard Holzman is an infectious disease specialist in Baltimore, Maryland

Dr. Holzman practices at MedStar Union Memorial Hospital in Baltimore, Maryland, part of MedStar Health.

Dr. Holzman's NPI, 1568725455, was assigned on June 17, 2012. Dr. Holzman graduated from Icahn School Of Medicine At Mount Sinai in 2012. Dr. Holzman holds Maryland license D82383.

NPI and contact details
Medicare PAC ID
6800045725
NPI enumeration date
June 17, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(410) 554-2227
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Samuel Beard Holzman practices at MedStar Union Memorial Hospital in Baltimore, Maryland

Dr. Holzman's primary practice is MedStar Union Memorial Hospital, at 201 East University Parkway, Baltimore, MD 21218 in Baltimore City. The practice phone is (410) 554-2227.

Source: Dmand AI Affiliation Data

Dr. Samuel Beard Holzman is affiliated with 4 sites of care and 1 medical group

Dr. Holzman's primary practice is MedStar Union Memorial Hospital in Baltimore, Maryland, part of MedStar Health. Dr. Holzman is also affiliated with MedStar Good Samaritan Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Holzman to 1 more group practice or clinic and 1 home health agency, each named with a free account.

See all 5 affiliations for Dr. Holzman

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Samuel Beard Holzman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holzman practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MedStar Union Memorial HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Samuel Beard Holzman is one of 303 infectious disease specialists in Maryland

Infectious disease is Dr. Holzman's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Holzman is board certified in infectious disease by the American Board of Internal Medicine. Dr. Holzman is licensed in Maryland.

Specialties and state licenses

  • Infectious disease, MarylandPrimaryLicense D82383 · 2016 to 2026 · taxonomy 207RI0200X

Clinical focus

Dmand AI lists acid reflux, acute skin infection, circulation problems, cirrhosis, gastrointestinal bleeding, joint or bone infection, pancreatitis and rash among the conditions Dr. Holzman treats.

Infectious disease specialists near Dr. Holzman

Counts of infectious disease specialists 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 Beard Holzman billed Medicare for 861 services in 2024

CMS data shows 861 Medicare services from Dr. Holzman across 6 procedure codes in 2024, for 320 Medicare patients. Medicare paid $88,916 for them.

Medicare services, 2024861
Medicare patients320
Paid by Medicare$88,916
Procedure codes6

Dr. Holzman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8592024: 861No change

Where Dr. Holzman's Medicare services took place, 2024

  • In an office202%
  • In a facility84198%

Dr. Holzman compared with the Maryland median for infectious disease specialists, 2024

  • Dr. Holzman
  • Maryland median
Medicare services
861vs 2174.0 times
Medicare patients
320vs 1262.5 times
Part D claims
43vs 9856% below

Medians across 250 infectious disease specialists in Maryland with Dmand AI profiles that report each measure.

Dr. Holzman'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.

See all procedures by Dr. Holzman

Need commercial claims for Dr. Holzman?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Holzman and other infectious disease specialists in Maryland.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Samuel Beard Holzman treated 320 Medicare patients in 2024, average age 71

CMS counts 320 Medicare patients who saw Dr. Holzman in 2024. The largest group is 65 to 74, with 125 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 3.69, 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. Holzman's median patient age at 65, with 47% women.

Medicare patients, 2024320
Average age71
Average risk score3.69
Also on Medicaid44%

Dr. Holzman's Medicare patients by age, 2024

Dr. Holzman's Medicare patients by sex, 2024

  • Women14445%
  • Men17655%

Chronic conditions among Dr. Holzman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease66%
  4. Arthritis62%
  5. Diabetes59%
  6. Mood disorders59%
  7. Heart failure58%
  8. Ischemic heart disease56%

Share of Medicare patients with each condition. A patient can have several.

Dr. Holzman's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women47%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Samuel Beard Holzman wrote 90 Medicare Part D claims in 2024

In 2024, Dr. Holzman wrote 90 Medicare Part D claims for 24 patients. 62% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $133,326 in total drug cost. In 2022, CMS named 51 claims across 4 drugs.

Part D claims, 202490
Drugs named by CMS3
Total drug cost$133,326
Part D patients24

Dr. Holzman's Part D claims by kind of drug, 2024

  • Generic56 claims62%
  • Brand-name34 claims38%

Dr. Holzman's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Holzman's Part D claims, 2024

  • Antibiotics49%44 of 90 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 512023: 4316%

Drugs named by CMS: 3 in 2023, 4 in 2022.

See all prescribing by Dr. Holzman

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Samuel Beard Holzman scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Holzman for performance year 2024, reported as part of a group. Dr. Holzman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Holzman as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Holzman's MIPS scores, performance year 2024

  • 82of 100Final score
  • 67.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Samuel Beard Holzman has 16 publications on record

Dmand AI links 16 papers to Dr. Holzman, published from 2016 to 2025. 2017 was the busiest year, with 2. The most frequent topics are Latent Tuberculosis, Pain and Physicians. Dr. Holzman has published most often in Clin Infect Dis. Dr. Holzman's most frequent co-authors are Amina Ahmed, MD, Dermot Patrick Maher, MD and Masahiro Narita.

Papers16
Years published2016 to 2025

Dr. Holzman's papers by year, 2016 to 2025

Topics Dr. Holzman writes about most

  • Latent Tuberculosis
  • Pain
  • Physicians

Dr. Holzman's most frequent co-authors

Recent publications by Dr. Holzman

See all 16 publications and co-authors

See who Dr. Holzman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Holzman works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Samuel Beard Holzman graduated from Icahn School Of Medicine At Mount Sinai

Dr. Holzman graduated from Icahn School Of Medicine At Mount Sinai in 2012.

  1. Medical schoolIcahn School Of Medicine At Mount Sinai
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Samuel Beard Holzman accepts plans from 16 insurance carriers

Dr. Holzman is in network with 16 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Holzman accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO9
  4. EPO3
  5. POS3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Samuel Beard Holzman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Samuel Beard Holzman

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Samuel Beard Holzman's NPI number?

Dr. Samuel Beard Holzman's NPI number is 1568725455. It was assigned on June 17, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Samuel Beard Holzman?

Dr. Samuel Beard Holzman is an infectious disease specialist in Baltimore, Maryland. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Samuel Beard Holzman practice?

Dr. Holzman practices at 201 East University Parkway, Baltimore, MD 21218. Dr. Holzman's primary practice is MedStar Union Memorial Hospital in Baltimore, Maryland, part of MedStar Health. Dmand AI also links Dr. Holzman to 1 group practice or clinic and 1 home health agency.

What is Dr. Samuel Beard Holzman's office phone number?

The practice phone on file for Dr. Holzman is (410) 554-2227.

What is Dr. Samuel Beard Holzman's medical license number?

Dr. Holzman holds Maryland license D82383.

Which hospitals is Dr. Samuel Beard Holzman affiliated with?

Dr. Holzman practices at MedStar Union Memorial Hospital in Baltimore, Maryland. Dr. Holzman is also affiliated with MedStar Good Samaritan Hospital.

What medical group is Dr. Samuel Beard Holzman part of?

Dr. Holzman is linked to MedStar Medical Group.

Does Dr. Samuel Beard Holzman accept Medicare?

Yes. CMS data shows Dr. Holzman billed Medicare for 861 services in 2024, and Dr. Holzman accepts Medicare assignment.

Does Dr. Samuel Beard Holzman offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Holzman as offering telehealth services.

What is Dr. Samuel Beard Holzman's MIPS score?

Dr. Holzman's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Samuel Beard Holzman see?

CMS counts 320 Medicare patients who saw Dr. Holzman in 2024, with an average age of 71.

Is Dr. Samuel Beard Holzman board certified?

Yes. Dr. Holzman is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. Samuel Beard Holzman bill to Medicare?

In 2024, Dr. Holzman's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99232).

Where did Dr. Samuel Beard Holzman go to medical school?

Dr. Holzman graduated from Icahn School Of Medicine At Mount Sinai in 2012.

What drugs does Dr. Samuel Beard Holzman prescribe most?

In 2023 Medicare Part D data, Dr. Holzman's most prescribed drugs by claims were Biktarvy, Genvoya and Omeprazole.

How long has Dr. Samuel Beard Holzman been practicing?

Dr. Holzman graduated from medical school in 2012, 14 years ago.

Does Dr. Samuel Beard Holzman do research?

Dmand AI links 16 publications to Dr. Holzman, published from 2016 to 2025.

Who does Dr. Samuel Beard Holzman publish with?

Dr. Holzman's most frequent co-authors are Amina Ahmed, MD (2 shared papers), Dermot Patrick Maher, MD (2 shared papers) and Masahiro Narita (2 shared papers).

What insurance does Dr. Samuel Beard Holzman accept?

Dr. Holzman is in network with 16 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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