Johnna Cowin, FNP
NPI 1972580223 · Women's Health Nurse Practitioner · Washington, NC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johnna Cowin, FNP is a Women's Health Nurse Practitioner provider in Washington, NC (NPI 1972580223).
Provider details
- NPI number
- 1972580223
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 200747 (NC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
2,463 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 | 448 | $101 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 287 | $13 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 284 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 203 | $72 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 201 | $8 |
| Screening 3d Breast Mammography77063 | 183 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 129 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 364 | 102 |
| Losartan Potassium | 334 | 96 |
| Atorvastatin Calcium | 321 | 98 |
| Rosuvastatin Calcium | 277 | 86 |
| Amlodipine Besylate | 260 | 75 |
| Omeprazole | 248 | 69 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$77 across 4 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
- 2005-12-28
- Last updated
- 2023-11-14
- Certified
- 2023-11-14
Frequently asked questions
- What is Johnna Cowin's NPI number?
- Johnna Cowin's National Provider Identifier (NPI) is 1972580223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnna Cowin's specialty?
- Johnna Cowin is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Johnna Cowin located?
- Johnna Cowin's practice location on file with NPPES is 1204 Brown St, Washington, NC 27889-4671.
- What is Johnna Cowin's phone number?
- The practice phone number listed in the NPPES registry for Johnna Cowin is (252) 946-6544.
- Does Johnna Cowin accept Medicare?
- Johnna Cowin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johnna Cowin's NPI active?
- Yes — Johnna Cowin's NPI (1972580223) is active in the NPPES registry as of the last update on 2023-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.