Joanne Tollerton, MD
NPI 1639174915 · Family Medicine Physician · Chinle, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanne Tollerton, MD is a Family Medicine Physician provider in Chinle, AZ (NPI 1639174915).
Provider details
- NPI number
- 1639174915
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 78395 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
84 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 53 | $64 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $94 |
Typical Medicare-allowed amounts for these services range $64–$94 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 47 | 21 |
| Metformin Hclbrand: Metformin Hcl Er | 34 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 26 | 16 |
| Atorvastatin Calcium | 25 | 13 |
| Levothyroxine Sodiumbrand: Synthroid | 23 | 11 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-14
- Last updated
- 2022-09-09
- Certified
- 2022-09-08
Frequently asked questions
- What is Joanne Tollerton's NPI number?
- Joanne Tollerton's National Provider Identifier (NPI) is 1639174915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Tollerton's specialty?
- Joanne Tollerton is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joanne Tollerton located?
- Joanne Tollerton's practice location on file with NPPES is U.S. 191 & Hospital Drive, Chinle, AZ 86503-8000.
- What is Joanne Tollerton's phone number?
- The practice phone number listed in the NPPES registry for Joanne Tollerton is (928) 674-7001.
- Does Joanne Tollerton accept Medicare?
- Joanne Tollerton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanne Tollerton's NPI active?
- Yes — Joanne Tollerton's NPI (1639174915) is active in the NPPES registry as of the last update on 2022-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.