Collin Udall, M.D.
NPI 1861495434 · Family Medicine Physician · Mesa, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Collin Udall, M.D. is a Family Medicine Physician provider in Mesa, AZ (NPI 1861495434).
Provider details
- NPI number
- 1861495434
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 15439 (AZ)
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
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
984 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 304 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 292 | $123 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 198 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 83 | $87 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 35 | $55 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 501 | 139 |
| Levothyroxine Sodium | 482 | 134 |
| Rosuvastatin Calcium | 452 | 138 |
| Metformin Hcl | 427 | 124 |
| Lisinopril | 323 | 91 |
| Losartan Potassium | 309 | 90 |
| Pioglitazone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-27
- Last updated
- 2011-09-13
Frequently asked questions
- What is Collin Udall's NPI number?
- Collin Udall's National Provider Identifier (NPI) is 1861495434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Collin Udall's specialty?
- Collin Udall is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Collin Udall located?
- Collin Udall's practice location on file with NPPES is 3048 E Baseline Rd, Mesa, AZ 85204-7287.
- What is Collin Udall's phone number?
- The practice phone number listed in the NPPES registry for Collin Udall is (480) 632-1117.
- Does Collin Udall accept Medicare?
- Collin Udall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Collin Udall's NPI active?
- Yes — Collin Udall's NPI (1861495434) is active in the NPPES registry as of the last update on 2011-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.