Ajay Sinha, M.D.
NPI 1689786022 · Internal Medicine Physician · Indianapolis, IN
Ajay Sinha, M.D. is a Internal Medicine Physician provider in Indianapolis, IN (NPI 1689786022).
Provider details
- NPI number
- 1689786022
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01054817A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$32 across 1 record (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
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ajay Sinha's NPI number?
- Ajay Sinha's National Provider Identifier (NPI) is 1689786022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ajay Sinha's specialty?
- Ajay Sinha is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ajay Sinha located?
- Ajay Sinha's practice location on file with NPPES is 1481 W 10th St, Indianapolis, IN 46202-2803.
- What is Ajay Sinha's phone number?
- The practice phone number listed in the NPPES registry for Ajay Sinha is (317) 988-2501.
- Is Ajay Sinha's NPI active?
- Yes — Ajay Sinha's NPI (1689786022) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.