Boris Pearlman, MD
NPI 1366670671 · Hospitalist Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Boris Pearlman, MD is a Hospitalist Physician provider in Pasadena, CA (NPI 1366670671).
Provider details
- NPI number
- 1366670671
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A113879 (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
16 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
3,082 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 | 1,797 | $121 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 398 | $80 |
| Advance Care Planning, First 30 Minutes99497 | 335 | $77 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 230 | $118 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 227 | $176 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 84 | $85 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 30 | 16 |
| Carvedilol | 25 | 14 |
| Furosemide | 24 | 17 |
| Amlodipine Besylate | 23 | 13 |
| Pantoprazole Sodium | 16 | 11 |
| Losartan Potassium | 14 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-25
- Last updated
- 2024-09-12
- Certified
- 2024-09-12
Frequently asked questions
- What is Boris Pearlman's NPI number?
- Boris Pearlman's National Provider Identifier (NPI) is 1366670671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Boris Pearlman's specialty?
- Boris Pearlman is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Boris Pearlman located?
- Boris Pearlman's practice location on file with NPPES is 100 W California Blvd, Pasadena, CA 91105-3010.
- What is Boris Pearlman's phone number?
- The practice phone number listed in the NPPES registry for Boris Pearlman is (626) 397-5000.
- Does Boris Pearlman accept Medicare?
- Boris Pearlman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Boris Pearlman's NPI active?
- Yes — Boris Pearlman's NPI (1366670671) is active in the NPPES registry as of the last update on 2024-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.