Paiboon Mahaisavariya, M.D.
NPI 1801959069 · Cardiovascular Disease Physician · Downey, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paiboon Mahaisavariya, M.D. is a Cardiovascular Disease Physician provider in Downey, CA (NPI 1801959069).
Provider details
- NPI number
- 1801959069
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G66961 (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
19 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
739 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 232 | $147 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 98 | $16 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 80 | $9 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 75 | $235 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 68 | $76 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 264 | 68 |
| Amlodipine Besylate | 231 | 72 |
| Carvedilol | 197 | 64 |
| Atorvastatin Calcium | 196 | 73 |
| Sacubitril/Valsartanbrand: Entresto | 149 | 36 |
| Empagliflozinbrand: Jardiance | 142 | 43 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$842 across 32 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
- 2006-12-19
- Last updated
- 2022-08-19
- Certified
- 2022-08-19
Frequently asked questions
- What is Paiboon Mahaisavariya's NPI number?
- Paiboon Mahaisavariya's National Provider Identifier (NPI) is 1801959069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paiboon Mahaisavariya's specialty?
- Paiboon Mahaisavariya is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Paiboon Mahaisavariya located?
- Paiboon Mahaisavariya's practice location on file with NPPES is 8317 Davis Street, Downey, CA 90241-5021.
- What is Paiboon Mahaisavariya's phone number?
- The practice phone number listed in the NPPES registry for Paiboon Mahaisavariya is (562) 869-1511.
- Does Paiboon Mahaisavariya accept Medicare?
- Paiboon Mahaisavariya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paiboon Mahaisavariya's NPI active?
- Yes — Paiboon Mahaisavariya's NPI (1801959069) is active in the NPPES registry as of the last update on 2022-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.