Steffie-Ann Dujon, MD
NPI 1922637131 · Internal Medicine Physician · Norman, OK
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steffie-Ann Dujon, MD is a Internal Medicine Physician provider in Norman, OK (NPI 1922637131).
Provider details
- NPI number
- 1922637131
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 41119 (OK)
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
6 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
1,656 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 707 | $118 |
| 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 | 223 | $15 |
| Administration and Interpretation of Patient-Focused Health Risk Assessment96160 | 126 | $3 |
| Advance Care Planning, First 30 Minutes99497 | 121 | $77 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 119 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 110 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 228 | 74 |
| Atorvastatin Calcium | 228 | 88 |
| Gabapentin | 171 | 45 |
| Potassium Chloride | 118 | 51 |
| Losartan Potassium | 113 | 52 |
| Tramadol Hcl | 110 | 26 |
| Alprazolam | 103 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$633 across 36 records (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
- 2020-04-08
- Last updated
- 2023-07-28
- Certified
- 2023-07-28
Frequently asked questions
- What is Steffie-Ann Dujon's NPI number?
- Steffie-Ann Dujon's National Provider Identifier (NPI) is 1922637131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steffie-Ann Dujon's specialty?
- Steffie-Ann Dujon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steffie-Ann Dujon located?
- Steffie-Ann Dujon's practice location on file with NPPES is 500 E Robinson St Ste 2600, Norman, OK 73071-6678.
- What is Steffie-Ann Dujon's phone number?
- The practice phone number listed in the NPPES registry for Steffie-Ann Dujon is (405) 515-0380.
- Does Steffie-Ann Dujon accept Medicare?
- Steffie-Ann Dujon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steffie-Ann Dujon's NPI active?
- Yes — Steffie-Ann Dujon's NPI (1922637131) is active in the NPPES registry as of the last update on 2023-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.