Karina Nieto, MD
NPI 1861883795 · Radiation Oncology Physician · Jacksonville, FL
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karina Nieto, MD is a Radiation Oncology Physician provider in Jacksonville, FL (NPI 1861883795).
Provider details
- NPI number
- 1861883795
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ME173075 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
443 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 92 | $42 |
| Obtaining Data Needed to Develop the Optimal Radiation Treatment, 1 Treatment Area77280 | 57 | $36 |
| Design and Construction of Simple Radiation Treatment Device77332 | 56 | $23 |
| Insertion of Device Into Vagina for Radiation Therapy57156 | 55 | $141 |
| High Dose Radiation Therapy, 1 Channel77770 | 48 | $97 |
| Calculation of Radiation Therapy Dose77300 | 37 | $31 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
Practice location
Mailing address
Additional practice locations (1)
- 11100 Euclid AveCleveland, OH 44106-1716Phone: (216) 844-3951
Registry dates
- Enumerated
- 2015-02-13
- Last updated
- 2025-07-15
- Certified
- 2025-07-15
Frequently asked questions
- What is Karina Nieto's NPI number?
- Karina Nieto's National Provider Identifier (NPI) is 1861883795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karina Nieto's specialty?
- Karina Nieto is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Karina Nieto located?
- Karina Nieto's practice location on file with NPPES is 4500 San Pablo Rd S, Jacksonville, FL 32224-1865.
- What is Karina Nieto's phone number?
- The practice phone number listed in the NPPES registry for Karina Nieto is (904) 953-2000.
- Does Karina Nieto accept Medicare?
- Karina Nieto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karina Nieto's NPI active?
- Yes — Karina Nieto's NPI (1861883795) is active in the NPPES registry as of the last update on 2025-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.