Nancy Jefferson, N.P.
NPI 1619965662 · Family Nurse Practitioner · Tulsa, OK
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Jefferson, N.P. is a Family Nurse Practitioner provider in Tulsa, OK (NPI 1619965662).
Provider details
- NPI number
- 1619965662
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- R0059141 (OK)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
183 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 147 | $96 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 20 | $57 |
| Emergency Department Visit With Straightforward Medical Decision Making99282 | 16 | $33 |
Typical Medicare-allowed amounts for these services range $33–$96 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 41 | 37 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 19 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 | 14 |
| Cyclobenzaprine Hcl | 15 | 15 |
| Dexamethasone | 14 | 14 |
| Ciprofloxacin Hcl | 12 | 12 |
| Prednisone | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-12
- Last updated
- 2009-02-12
Frequently asked questions
- What is Nancy Jefferson's NPI number?
- Nancy Jefferson's National Provider Identifier (NPI) is 1619965662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Jefferson's specialty?
- Nancy Jefferson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Jefferson located?
- Nancy Jefferson's practice location on file with NPPES is 1717a S Utica Ave, Tulsa, OK 74104-5344.
- What is Nancy Jefferson's phone number?
- The practice phone number listed in the NPPES registry for Nancy Jefferson is (918) 748-1300.
- Does Nancy Jefferson accept Medicare?
- Nancy Jefferson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Jefferson's NPI active?
- Yes — Nancy Jefferson's NPI (1619965662) is active in the NPPES registry as of the last update on 2009-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.