Tonia Young-Fadok, M.D.
NPI 1689652695 · Colon & Rectal Surgery Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Colorectal Surgery (proctology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tonia Young-Fadok, M.D. is a Colon & Rectal Surgery Physician provider in Phoenix, AZ (NPI 1689652695).
Provider details
- NPI number
- 1689652695
- Entity type
- Individual
- Primary specialty
- Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 31686 (AZ)
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 tenure28% of score
20 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
294 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 80 | $119 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 63 | $107 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $83 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 32 | $21 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 32 | $79 |
| Diagnostic Exam of Anus Using an Endoscope |
Practice location
Mailing address
Additional practice locations (1)
- 13400 E Shea BlvdScottsdale, AZ 85259-5452Phone: (480) 301-8000
Registry dates
- Enumerated
- 2006-01-09
- Last updated
- 2025-06-19
- Certified
- 2025-06-19
Frequently asked questions
- What is Tonia Young-Fadok's NPI number?
- Tonia Young-Fadok's National Provider Identifier (NPI) is 1689652695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tonia Young-Fadok's specialty?
- Tonia Young-Fadok is listed in the NPPES registry with a primary specialty of Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Tonia Young-Fadok located?
- Tonia Young-Fadok's practice location on file with NPPES is 5779 E Mayo Blvd, Phoenix, AZ 85054-4502.
- What is Tonia Young-Fadok's phone number?
- The practice phone number listed in the NPPES registry for Tonia Young-Fadok is (480) 301-8000.
- Does Tonia Young-Fadok accept Medicare?
- Tonia Young-Fadok is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tonia Young-Fadok's NPI active?
- Yes — Tonia Young-Fadok's NPI (1689652695) is active in the NPPES registry as of the last update on 2025-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.