Teresa Etter, APRN-CNS
NPI 1598096646 · Critical Care Medicine Registered Nurse · Enid, OK
Enrolled with Medicare as Practitioner - Certified Clinical Nurse Specialist (cns) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Etter, APRN-CNS is a Critical Care Medicine Registered Nurse provider in Enid, OK (NPI 1598096646).
Provider details
- NPI number
- 1598096646
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine Registered NurseNursing Service Providers
- Credential
- APRN-CNS
- Sex
- Female
- Sole proprietor
- No
- License
- R0050268 (OK)
Specialties & taxonomies
Nursing Service Providers
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
16 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
2,704 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,462 | $66 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 684 | $93 |
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 558 | $60 |
Typical Medicare-allowed amounts for these services range $60–$93 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 208 | 70 |
| Tizanidine Hcl | 107 | 50 |
| Baclofen | 61 | 31 |
| Cyclobenzaprine Hcl | 40 | 15 |
| Methocarbamol | 40 | 17 |
| Duloxetine Hcl | 33 | — |
| Naloxegol Oxalatebrand: Movantik | 30 | — |
| Celecoxib | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,488 across 26 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
- 2010-01-28
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Teresa Etter's NPI number?
- Teresa Etter's National Provider Identifier (NPI) is 1598096646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Etter's specialty?
- Teresa Etter is listed in the NPPES registry with a primary specialty of Critical Care Medicine Registered Nurse (Nursing Service Providers).
- Where is Teresa Etter located?
- Teresa Etter's practice location on file with NPPES is 427 E Cherokee Ave, Enid, OK 73701-5823.
- What is Teresa Etter's phone number?
- The practice phone number listed in the NPPES registry for Teresa Etter is (580) 234-7246.
- Does Teresa Etter accept Medicare?
- Teresa Etter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Etter's NPI active?
- Yes — Teresa Etter's NPI (1598096646) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.