Bruce Macrum, M.D.
NPI 1811981616 · Cardiovascular Disease Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bruce Macrum, M.D. is a Cardiovascular Disease Physician provider in Los Angeles, CA (NPI 1811981616).
Provider details
- NPI number
- 1811981616
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G76821 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,059 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 651 | $71 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 319 | $214 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 316 | $8 |
| Ultrasound of Heart With Probe in Esophagus During Surgery on Heart Or Great Blood Vessels With Report93355 | 98 | $229 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 72 | $26 |
| Complete Ultrasound Study of Arm and Leg Arteries |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 38 | 11 |
| Carvedilol | 21 | — |
| Lisinopril | 21 | — |
| Simvastatin | 19 | — |
| Amiodarone Hcl | 18 | — |
| Rosuvastatin Calcium | 16 | — |
| Amlodipine Besylate | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,443 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-07
- Last updated
- 2023-07-06
- Certified
- 2023-07-06
Frequently asked questions
- What is Bruce Macrum's NPI number?
- Bruce Macrum's National Provider Identifier (NPI) is 1811981616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bruce Macrum's specialty?
- Bruce Macrum is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Bruce Macrum located?
- Bruce Macrum's practice location on file with NPPES is 1245 Wilshire Blvd Ste 580, Los Angeles, CA 90017-5854.
- What is Bruce Macrum's phone number?
- The practice phone number listed in the NPPES registry for Bruce Macrum is (213) 977-0419.
- Does Bruce Macrum accept Medicare?
- Bruce Macrum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bruce Macrum's NPI active?
- Yes — Bruce Macrum's NPI (1811981616) is active in the NPPES registry as of the last update on 2023-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.