Christina Gamboa, MD
NPI 1144563370 · Radiation Oncology Physician · Greeley, CO
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Gamboa, MD is a Radiation Oncology Physician provider in Greeley, CO (NPI 1144563370).
Provider details
- NPI number
- 1144563370
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
698 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 | 310 | $44 |
| Calculation of Radiation Therapy Dose77300 | 96 | $32 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 65 | $190 |
| Design and Construction of Complex Radiation Treatment Device77334 | 46 | $60 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 32 | $142 |
| Complex Radiation Therapy Planning77263 | 31 | $165 |
Practice location
Mailing address
Additional practice locations (3)
- 1801 16th StGreeley, CO 80631-5154Phone: (970) 810-3894
- 2000 Boise Ave Ste aLoveland, CO 80538-5006Phone: (970) 810-3894
- 800 Ne 10th StOkcc L100Oklahoma City, OK 73104-5418Phone: (405) 271-5641
Registry dates
- Enumerated
- 2013-04-06
- Last updated
- 2025-02-21
- Certified
- 2023-12-09
Frequently asked questions
- What is Christina Gamboa's NPI number?
- Christina Gamboa's National Provider Identifier (NPI) is 1144563370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Gamboa's specialty?
- Christina Gamboa is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Christina Gamboa located?
- Christina Gamboa's practice location on file with NPPES is 1801 16th St, Greeley, CO 80631.
- What is Christina Gamboa's phone number?
- The practice phone number listed in the NPPES registry for Christina Gamboa is (970) 810-3894.
- Does Christina Gamboa accept Medicare?
- Christina Gamboa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Gamboa's NPI active?
- Yes — Christina Gamboa's NPI (1144563370) is active in the NPPES registry as of the last update on 2025-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.