Vivian Mo, M.D.
NPI 1639196363 · Cardiovascular Disease Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivian Mo, M.D. is a Cardiovascular Disease Physician provider in Los Angeles, CA (NPI 1639196363).
Provider details
- NPI number
- 1639196363
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- L6530 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Emergency Medical Service Providers
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,897 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 3,701 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 761 | $71 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 149 | $102 |
| Ultrasound of Heart, Follow-Up93308 | 141 | $26 |
| Ultrasound of Heart Blood Flow, Valves and Chambers, Follow-Up93321 | 127 | $7 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 98 | 31 |
| Metoprolol Succinate | 76 | 21 |
| Furosemide | 68 | 19 |
| Amlodipine Besylate | 52 | 22 |
| Rosuvastatin Calcium | 38 | 11 |
| Apixabanbrand: Eliquis | 37 | 11 |
| Carvedilol | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$607 across 5 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
Additional practice locations (3)
- 950 Warren Ave Ste 201East Providence, RI 02914-1432Phone: (401) 606-1004
- 593 Eddy StreetGeorge Bldg., 1st FloorProvidence, RI 02903-4923Phone: (401) 606-1004
- 593 Eddy StProvidence, RI 02903-4923Phone: (401) 444-5891
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2023-09-11
- Certified
- 2023-09-08
Frequently asked questions
- What is Vivian Mo's NPI number?
- Vivian Mo's National Provider Identifier (NPI) is 1639196363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Mo's specialty?
- Vivian Mo is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Vivian Mo located?
- Vivian Mo's practice location on file with NPPES is 1520 San Pablo St, Los Angeles, CA 90033-5310.
- What is Vivian Mo's phone number?
- The practice phone number listed in the NPPES registry for Vivian Mo is (323) 442-6130.
- Does Vivian Mo accept Medicare?
- Vivian Mo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vivian Mo's NPI active?
- Yes — Vivian Mo's NPI (1639196363) is active in the NPPES registry as of the last update on 2023-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.