Samuel Holzman, MD, SCM
NPI 1568725455 · Infectious Disease Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Holzman, MD, SCM is a Infectious Disease Physician provider in Baltimore, MD (NPI 1568725455).
Provider details
- NPI number
- 1568725455
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, SCM
- Sex
- Male
- Sole proprietor
- Yes
- License
- D82383 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
861 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 549 | $120 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 197 | $174 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 52 | $80 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 28 | $126 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $127 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
Practice location
Mailing address
Additional practice locations (1)
- 4940 Eastern AveBaltimore, MD 21224-2735Phone: (410) 550-0530Fax: (410) 550-0491
Registry dates
- Enumerated
- 2012-06-17
- Last updated
- 2021-02-03
- Certified
- 2021-02-03
Frequently asked questions
- What is Samuel Holzman's NPI number?
- Samuel Holzman's National Provider Identifier (NPI) is 1568725455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Holzman's specialty?
- Samuel Holzman is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Holzman located?
- Samuel Holzman's practice location on file with NPPES is 3333 N Calvert St Bldg Suite670, Baltimore, MD 21218-2867.
- What is Samuel Holzman's phone number?
- The practice phone number listed in the NPPES registry for Samuel Holzman is (410) 554-4501.
- Does Samuel Holzman accept Medicare?
- Samuel Holzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Holzman's NPI active?
- Yes — Samuel Holzman's NPI (1568725455) is active in the NPPES registry as of the last update on 2021-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.