Ekkawit Chanchorn, M.D.
NPI 1841565611 · Internal Medicine Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ekkawit Chanchorn, M.D. is a Internal Medicine Physician provider in Las Vegas, NV (NPI 1841565611).
Provider details
- NPI number
- 1841565611
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A154540 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
114 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 65 | $77 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $126 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 13 | $113 |
Typical Medicare-allowed amounts for these services range $77–$126 (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 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 188 | 84 |
| Amlodipine Besylate | 173 | 81 |
| Levothyroxine Sodium | 105 | 46 |
| Azithromycin | 105 | 97 |
| Prednisone | 103 | 90 |
| Lisinopril | 92 | 45 |
| Metformin Hcl | 90 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$117 across 2 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 (2)
- 909 Hyde St Ste 432San Francisco, CA 94109-4822Phone: (415) 474-2162
- 800 E Carpenter StSpringfield, IL 62769-5324Phone: (217) 544-6464Fax: (217) 757-6417
Registry dates
- Enumerated
- 2012-03-13
- Last updated
- 2023-07-10
- Certified
- 2023-07-10
Frequently asked questions
- What is Ekkawit Chanchorn's NPI number?
- Ekkawit Chanchorn's National Provider Identifier (NPI) is 1841565611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ekkawit Chanchorn's specialty?
- Ekkawit Chanchorn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ekkawit Chanchorn located?
- Ekkawit Chanchorn's practice location on file with NPPES is 2650 N Tenaya Way Ste 360, Las Vegas, NV 89128-1102.
- What is Ekkawit Chanchorn's phone number?
- The practice phone number listed in the NPPES registry for Ekkawit Chanchorn is (702) 240-0088.
- Does Ekkawit Chanchorn accept Medicare?
- Ekkawit Chanchorn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ekkawit Chanchorn's NPI active?
- Yes — Ekkawit Chanchorn's NPI (1841565611) is active in the NPPES registry as of the last update on 2023-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.