Samuel Beard Holzman, MD, SCM
Infectious Disease Physician · Baltimore, MD
Samuel Beard Holzman, MD, SCM is an infectious disease physician with a practice address in Baltimore, Maryland, and NPI 1568725455, issued on Jun 17, 2012. Check the license (Maryland D82383, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Samuel Beard Holzman
- Credential
- MD, SCM
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- D82383 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3333 N Calvert St Bldg Suite670, Baltimore, MD 21218
- Phone
- (410) 554-4501
- Enumerated
- Jun 17, 2012
- Record last updated
- Feb 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171109002037); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 410 in Maryland → Look up another NPI →
Verify Samuel Beard Holzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D82383Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average infectious disease physician in 2024
90 Medicare Part D claims for 24 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of 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): 80.2 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
- Medstar Medical Group II LLCBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Beard Holzman among 410 infectious disease physician records in Maryland
Samuel Beard Holzman, MD, SCM is one of 410 infectious disease physician records with a practice address in Maryland. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 78% of them.
- NPI issued2012 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2012 · median 2002 among the 202 with a school on file
- Record last updated2021 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Maryland
There are 410 infectious disease physician records in Maryland.
All 410 in Maryland → Every provider in Baltimore → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Alexander Chen, MDBaltimore, MD 212181699753889
- Paul Eder, M.D.Baltimore, MD 212181366401515
- Elana Rosenthal, M.D.Baltimore, MD 212181679893390
- Calvin Williams, M.D. / PH.DBaltimore, MD 212181023308640
- Dolph Druckman, MD, MPHBaltimore, MD 212171477746956
- John Cmar, MDBaltimore, MD 212151669583837
- Jeremy Gradon, M.D.Baltimore, MD 212151124078340
- Andrew Mayrer, M.D.Baltimore, MD 212151245278795
Common questions
What is Samuel Beard Holzman, MD, SCM's NPI number?
Samuel Beard Holzman, MD, SCM's National Provider Identifier (NPI) is 1568725455, issued on Jun 17, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Beard Holzman, MD, SCM located?
The NPPES record lists a practice address at 3333 N Calvert St Bldg Suite670, Baltimore, MD, 21218. Phone: (410) 554-4501. Providers update this record themselves, so call before visiting.
How can I verify Samuel Beard Holzman, MD, SCM's license?
NPPES lists Maryland license number D82383, 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 Samuel Beard Holzman, MD, SCM prescribe under Medicare Part D?
In 2024, Samuel Beard Holzman, MD, SCM had 90 Medicare Part D claims for 24 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Samuel Beard Holzman, MD, SCM's MIPS final score?
The 2023 MIPS final score is 80.2 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.