Reuven Sison, M.D.
NPI 1225143274 · Family Medicine Physician · Monterey Park, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Reuven Sison, M.D. is a Family Medicine Physician provider in Monterey Park, CA (NPI 1225143274).
Provider details
- NPI number
- 1225143274
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A85883 (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
628 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 238 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 167 | $96 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 64 | $65 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 43 | $9 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 | 37 | $176 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 423 | 268 |
| Fluocinonide | 220 | 124 |
| Clobetasol Propionate | 199 | 78 |
| Ketoconazole | 137 | 64 |
| Hydrocortisone | 101 | 68 |
| Fluorouracil | 93 | 70 |
| Metformin Hcl | 69 | 30 |
| Methotrexate Sodiumbrand: Methotrexate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$765 across 31 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
- 2006-08-20
- Last updated
- 2007-08-07
Frequently asked questions
- What is Reuven Sison's NPI number?
- Reuven Sison's National Provider Identifier (NPI) is 1225143274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Reuven Sison's specialty?
- Reuven Sison is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Reuven Sison located?
- Reuven Sison's practice location on file with NPPES is 850 S Atlantic Blvd Ste 102, Monterey Park, CA 91754-4727.
- What is Reuven Sison's phone number?
- The practice phone number listed in the NPPES registry for Reuven Sison is (626) 607-0333.
- Does Reuven Sison accept Medicare?
- Reuven Sison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Reuven Sison's NPI active?
- Yes — Reuven Sison's NPI (1225143274) is active in the NPPES registry as of the last update on 2007-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.