Michael Chan, MD
NPI 1700151958 · Internal Medicine Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Sleep Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Chan, MD is a Internal Medicine Physician provider in Las Vegas, NV (NPI 1700151958).
Provider details
- NPI number
- 1700151958
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01077874A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
14 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 159 | 57 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 41 | 17 |
| Buprenorphine Hcl | 35 | 18 |
| Ondansetronbrand: Ondansetron Odt | 35 | 35 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphet Er | 23 | 14 |
| Tirzepatide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 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)
- 20 York StNew Haven, CT 06510-3220Phone: (203) 688-5555Fax: (203) 688-4516
- 8029 Salazar CtLas Vegas, NV 89113Phone: (408) 646-0984
Registry dates
- Enumerated
- 2012-03-20
- Last updated
- 2020-06-02
- Certified
- 2020-06-02
Frequently asked questions
- What is Michael Chan's NPI number?
- Michael Chan's National Provider Identifier (NPI) is 1700151958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Chan's specialty?
- Michael Chan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Chan located?
- Michael Chan's practice location on file with NPPES is 2345 Spruce Goose St # C234, Las Vegas, NV 89135-2625.
- What is Michael Chan's phone number?
- The practice phone number listed in the NPPES registry for Michael Chan is (408) 646-0984.
- Does Michael Chan accept Medicare?
- Michael Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Chan's NPI active?
- Yes — Michael Chan's NPI (1700151958) is active in the NPPES registry as of the last update on 2020-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.