Melissa Frei-Jones, MD, MSCI
NPI 1316133119 · Pediatric Hematology & Oncology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Frei-Jones, MD, MSCI is a Pediatric Hematology & Oncology Physician provider in San Antonio, TX (NPI 1316133119).
Provider details
- NPI number
- 1316133119
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MSCI
- Sex
- Female
- Sole proprietor
- No
- License
- 2005010624 (MO)
Specialties & taxonomies
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
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$115 across 5 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 (1)
- 4502 Medical DrSan Antonio, TX 78229-4402Phone: (210) 358-4000Fax: (210) 358-4775
Registry dates
- Enumerated
- 2007-09-14
- Last updated
- 2026-04-10
- Certified
- 2026-04-10
Frequently asked questions
- What is Melissa Frei-Jones's NPI number?
- Melissa Frei-Jones's National Provider Identifier (NPI) is 1316133119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Frei-Jones's specialty?
- Melissa Frei-Jones is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Frei-Jones located?
- Melissa Frei-Jones's practice location on file with NPPES is 4502 Medical Dr Fl 10, San Antonio, TX 78229-4402.
- What is Melissa Frei-Jones's phone number?
- The practice phone number listed in the NPPES registry for Melissa Frei-Jones is (210) 743-2300.
- Does Melissa Frei-Jones accept Medicare?
- Melissa Frei-Jones is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Frei-Jones's NPI active?
- Yes — Melissa Frei-Jones's NPI (1316133119) is active in the NPPES registry as of the last update on 2026-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.