Roy Chan, MD
NPI 1700040656 · Family Medicine Physician · Tulare, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roy Chan, MD is a Family Medicine Physician provider in Tulare, CA (NPI 1700040656).
Provider details
- NPI number
- 1700040656
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A117014 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
768 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 439 | $134 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 129 | $94 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 35 | $50 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 35 | $175 |
| Hemoglobin A1c Level83036 | 34 | $9 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 146 | 49 |
| Losartan Potassium | 105 | 28 |
| Levothyroxine Sodium | 80 | 21 |
| Amlodipine Besylate | 69 | 23 |
| Omeprazole | 68 | 23 |
| Lisinopril | 49 | 19 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-10
- Last updated
- 2015-01-05
Frequently asked questions
- What is Roy Chan's NPI number?
- Roy Chan's National Provider Identifier (NPI) is 1700040656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Chan's specialty?
- Roy Chan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Chan located?
- Roy Chan's practice location on file with NPPES is 1050 N Cherry St, Tulare, CA 93274-2251.
- What is Roy Chan's phone number?
- The practice phone number listed in the NPPES registry for Roy Chan is (559) 684-8703.
- Does Roy Chan accept Medicare?
- Roy Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roy Chan's NPI active?
- Yes — Roy Chan's NPI (1700040656) is active in the NPPES registry as of the last update on 2015-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.