Lesley Duffie, D.O.
NPI 1851650014 · Internal Medicine Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lesley Duffie, D.O. is a Internal Medicine Physician provider in Oklahoma City, OK (NPI 1851650014).
Provider details
- NPI number
- 1851650014
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 6088 (OK)
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
14 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
1,184 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 463 | $73 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 250 | $106 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 191 | $110 |
| Critical Care, First 30-74 Minutes99291 | 132 | $196 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 123 | $160 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 25 | $75 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 50 | 35 |
| Ondansetronbrand: Ondansetron Odt | 49 | 46 |
| Potassium Chloride | 41 | 37 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 37 | 37 |
| Doxycycline Hyclate | 36 | 35 |
| Prednisone | 33 | 32 |
| Cefdinir | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-09
- Last updated
- 2021-07-06
- Certified
- 2021-07-06
Frequently asked questions
- What is Lesley Duffie's NPI number?
- Lesley Duffie's National Provider Identifier (NPI) is 1851650014, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lesley Duffie's specialty?
- Lesley Duffie is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lesley Duffie located?
- Lesley Duffie's practice location on file with NPPES is 3300 Nw Expressway, Oklahoma City, OK 73112-4418.
- What is Lesley Duffie's phone number?
- The practice phone number listed in the NPPES registry for Lesley Duffie is (405) 949-3011.
- Does Lesley Duffie accept Medicare?
- Lesley Duffie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lesley Duffie's NPI active?
- Yes — Lesley Duffie's NPI (1851650014) is active in the NPPES registry as of the last update on 2021-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.