Melissa Duke, APRN, CNP
NPI 1225437155 · Nurse Practitioner · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Duke, APRN, CNP is a Nurse Practitioner provider in Oklahoma City, OK (NPI 1225437155).
Provider details
- NPI number
- 1225437155
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, CNP
- Sex
- Female
- Sole proprietor
- No
- License
- R0078084 (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 tenure25% of score
11 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
490 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 171 | $93 |
| Evaluation of Lower Heart Chamber Assist Device93750 | 106 | $31 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 84 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 42 | $62 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 33 | $98 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 51 | 36 |
| Carvedilol | 50 | 31 |
| Potassium Chloride | 50 | 28 |
| Spironolactone | 42 | 24 |
| Pantoprazole Sodium | 42 | 27 |
| Warfarin Sodium | 40 | 19 |
| Torsemide | 39 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$477 across 19 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
- 2014-08-15
- Last updated
- 2017-04-05
Frequently asked questions
- What is Melissa Duke's NPI number?
- Melissa Duke's National Provider Identifier (NPI) is 1225437155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Duke's specialty?
- Melissa Duke is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Duke located?
- Melissa Duke's practice location on file with NPPES is 3400 Nw Expressway, Oklahoma City, OK 73112-4493.
- What is Melissa Duke's phone number?
- The practice phone number listed in the NPPES registry for Melissa Duke is (405) 713-9900.
- Does Melissa Duke accept Medicare?
- Melissa Duke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Duke's NPI active?
- Yes — Melissa Duke's NPI (1225437155) is active in the NPPES registry as of the last update on 2017-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.