Peter Cai, M.D.
NPI 1093177339 · Pediatric Urology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Cai, M.D. is a Pediatric Urology Physician provider in Boston, MA (NPI 1093177339).
Provider details
- NPI number
- 1093177339
- Entity type
- Individual
- Primary specialty
- Pediatric Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1023479 (MA)
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
10 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
- 2016-03-25
- Last updated
- 2025-06-20
- Certified
- 2025-06-20
Frequently asked questions
- What is Peter Cai's NPI number?
- Peter Cai's National Provider Identifier (NPI) is 1093177339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Cai's specialty?
- Peter Cai is listed in the NPPES registry with a primary specialty of Pediatric Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Cai located?
- Peter Cai's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Peter Cai's phone number?
- The practice phone number listed in the NPPES registry for Peter Cai is (617) 355-6000.
- Does Peter Cai accept Medicare?
- Peter Cai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Cai's NPI active?
- Yes — Peter Cai's NPI (1093177339) is active in the NPPES registry as of the last update on 2025-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.