David Ferguson, M.D.
NPI 1336169689 · Family Medicine Physician · Winslow, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Ferguson, M.D. is a Family Medicine Physician provider in Winslow, AZ (NPI 1336169689).
Provider details
- NPI number
- 1336169689
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 28902 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
266 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 120 | $55 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 35 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 27 | $13 |
| Admn Sarscov2 Vacc 1 Dose90480 | 21 | $41 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $88 |
| Administration of Pneumococcal VaccineG0009 | 17 | $31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 133 | 22 |
| Lisinopril | 74 | 15 |
| Pantoprazole Sodium | 61 | 11 |
| Levothyroxine Sodiumbrand: Synthroid | 39 | — |
| Losartan Potassium | 33 | — |
| Simvastatin | 30 | — |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2015-06-04
Frequently asked questions
- What is David Ferguson's NPI number?
- David Ferguson's National Provider Identifier (NPI) is 1336169689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Ferguson's specialty?
- David Ferguson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Ferguson located?
- David Ferguson's practice location on file with NPPES is 500 Indiana Ave, Winslow, AZ 86047-2169.
- What is David Ferguson's phone number?
- The practice phone number listed in the NPPES registry for David Ferguson is (928) 289-4646.
- Does David Ferguson accept Medicare?
- David Ferguson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Ferguson's NPI active?
- Yes — David Ferguson's NPI (1336169689) is active in the NPPES registry as of the last update on 2015-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.