Daniel Marciano, MD
NPI 1447410386 · Hospitalist Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Marciano, MD is a Hospitalist Physician provider in Los Angeles, CA (NPI 1447410386).
Provider details
- NPI number
- 1447410386
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A96300 (CA)
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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,815 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 35 Minutes99232 | 2,385 | $72 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,527 | $69 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 396 | $108 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 174 | $123 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 140 | $119 |
| Hospital Discharge Day Management, 30 Minutes Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 539 | 73 |
| Amlodipine Besylate | 356 | 48 |
| Pantoprazole Sodium | 330 | 64 |
| Famotidine | 251 | 37 |
| Gabapentin | 226 | 32 |
| Levothyroxine Sodium | 223 | 27 |
| Metformin Hcl | 215 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-13
- Last updated
- 2016-01-17
Frequently asked questions
- What is Daniel Marciano's NPI number?
- Daniel Marciano's National Provider Identifier (NPI) is 1447410386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Marciano's specialty?
- Daniel Marciano is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Marciano located?
- Daniel Marciano's practice location on file with NPPES is 1125 S Beverly Dr, Los Angeles, CA 90035-1182.
- What is Daniel Marciano's phone number?
- The practice phone number listed in the NPPES registry for Daniel Marciano is (310) 556-8200.
- Does Daniel Marciano accept Medicare?
- Daniel Marciano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Marciano's NPI active?
- Yes — Daniel Marciano's NPI (1447410386) is active in the NPPES registry as of the last update on 2016-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.