Matthew Tan
NPI 1710475462 · Physician Assistant · Montebello, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Tan is a Physician Assistant provider in Montebello, CA (NPI 1710475462).
Provider details
- NPI number
- 1710475462
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- PA55620 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
56 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 31 | $108 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 25 | $156 |
Typical Medicare-allowed amounts for these services range $108–$156 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 48 | 47 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 19 | 18 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 18 | 18 |
| Prednisone | 18 | 17 |
| Gabapentin | 16 | 15 |
| Naproxen | 14 | 14 |
| Azithromycin | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$407 across 8 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 (1)
- 1798 N Garey AvePomona, CA 91767-2918Phone: (909) 865-9500
Registry dates
- Enumerated
- 2018-04-27
- Last updated
- 2021-11-22
Frequently asked questions
- What is Matthew Tan's NPI number?
- Matthew Tan's National Provider Identifier (NPI) is 1710475462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Tan's specialty?
- Matthew Tan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Matthew Tan located?
- Matthew Tan's practice location on file with NPPES is 309 W Beverly Blvd, Montebello, CA 90640-4308.
- What is Matthew Tan's phone number?
- The practice phone number listed in the NPPES registry for Matthew Tan is (323) 726-1222.
- Does Matthew Tan accept Medicare?
- Matthew Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Tan's NPI active?
- Yes — Matthew Tan's NPI (1710475462) is active in the NPPES registry as of the last update on 2021-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.