Tina Gerwin, NP-C
NPI 1033975784 · Family Nurse Practitioner · Ardmore, OK
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tina Gerwin, NP-C is a Family Nurse Practitioner provider in Ardmore, OK (NPI 1033975784).
Provider details
- NPI number
- 1033975784
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 216494 (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 tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirtazapine | 47 | — |
| Methenamine Hippurate | 30 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 20 | 13 |
| Potassium Chloride | 19 | — |
| Ondansetronbrand: Ondansetron Odt | 19 | — |
| Doxycycline Hyclate | 18 | 12 |
| Ipratropium/Albuterol Sulfatebrand: Ipratropium-Albuterol | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-02-21
- Last updated
- 2024-02-21
- Certified
- 2024-02-21
Frequently asked questions
- What is Tina Gerwin's NPI number?
- Tina Gerwin's National Provider Identifier (NPI) is 1033975784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tina Gerwin's specialty?
- Tina Gerwin is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tina Gerwin located?
- Tina Gerwin's practice location on file with NPPES is 1570 Provence Rd, Ardmore, OK 73401-0401.
- What is Tina Gerwin's phone number?
- The practice phone number listed in the NPPES registry for Tina Gerwin is (580) 220-4427.
- Does Tina Gerwin accept Medicare?
- Tina Gerwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tina Gerwin's NPI active?
- Yes — Tina Gerwin's NPI (1033975784) is active in the NPPES registry as of the last update on 2024-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.