Dennis Wales, MD
NPI 1376650408 · Family Medicine Physician · Durango, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Wales, MD is a Family Medicine Physician provider in Durango, CO (NPI 1376650408).
Provider details
- NPI number
- 1376650408
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L4793 (TX)
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
19 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
1,172 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 | 316 | $75 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 315 | $48 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 306 | $97 |
| Administration of Influenza Virus VaccineG0008 | 64 | $32 |
| Admn Sarscov2 Vacc 1 Dose90480 | 28 | $43 |
| Administration of Pneumococcal VaccineG0009 | 26 | $33 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 495 | 152 |
| Levothyroxine Sodium | 377 | 107 |
| Lisinopril | 355 | 102 |
| Amlodipine Besylate | 340 | 104 |
| Losartan Potassium | 232 | 70 |
| Omeprazole | 192 | 58 |
| Zolpidem Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2019-07-17
Frequently asked questions
- What is Dennis Wales's NPI number?
- Dennis Wales's National Provider Identifier (NPI) is 1376650408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Wales's specialty?
- Dennis Wales is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Wales located?
- Dennis Wales's practice location on file with NPPES is 810 E 3rd St Unit 201, Durango, CO 81301-5759.
- What is Dennis Wales's phone number?
- The practice phone number listed in the NPPES registry for Dennis Wales is (970) 764-1790.
- Does Dennis Wales accept Medicare?
- Dennis Wales is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Wales's NPI active?
- Yes — Dennis Wales's NPI (1376650408) is active in the NPPES registry as of the last update on 2019-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.