Michael Sai Lai Sey, M.D.
NPI 1265773113 · Gastroenterology Physician · Indianapolis, IN
Michael Sai Lai Sey, M.D. is a Gastroenterology Physician provider in Indianapolis, IN (NPI 1265773113).
Provider details
- NPI number
- 1265773113
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 11016953A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-03-01
- Last updated
- 2013-03-01
Frequently asked questions
- What is Michael Sai Lai Sey's NPI number?
- Michael Sai Lai Sey's National Provider Identifier (NPI) is 1265773113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Sai Lai Sey's specialty?
- Michael Sai Lai Sey is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Sai Lai Sey located?
- Michael Sai Lai Sey's practice location on file with NPPES is 550 N. University Blvd, Suite 4100, Indianapolis, IN 46202.
- What is Michael Sai Lai Sey's phone number?
- The practice phone number listed in the NPPES registry for Michael Sai Lai Sey is (317) 312-2160.
- Is Michael Sai Lai Sey's NPI active?
- Yes — Michael Sai Lai Sey's NPI (1265773113) is active in the NPPES registry as of the last update on 2013-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.