Cassandra Terfehr, APRN
NPI 1851818504 · Nurse Practitioner · Cheyenne, WY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Terfehr, APRN is a Nurse Practitioner provider in Cheyenne, WY (NPI 1851818504).
Provider details
- NPI number
- 1851818504
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 30520.1648 (WY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
8 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
333 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 | 97 | $76 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 93 | $107 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 69 | $8 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 26 | $14 |
| Automated Urinalysis Test81003 | 25 | $2 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 76 | 19 |
| Atorvastatin Calcium | 70 | 22 |
| Hydrochlorothiazide | 49 | 13 |
| Omeprazole | 47 | 12 |
| Amlodipine Besylate | 44 | — |
| Gabapentin | 34 | 12 |
| Lisinopril | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$575 across 27 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
- 2017-08-24
- Last updated
- 2022-12-01
- Certified
- 2022-12-01
Frequently asked questions
- What is Cassandra Terfehr's NPI number?
- Cassandra Terfehr's National Provider Identifier (NPI) is 1851818504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Terfehr's specialty?
- Cassandra Terfehr is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cassandra Terfehr located?
- Cassandra Terfehr's practice location on file with NPPES is 1950 Bluegrass Cir Ste 200, Cheyenne, WY 82009-7364.
- What is Cassandra Terfehr's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Terfehr is (307) 778-2577.
- Does Cassandra Terfehr accept Medicare?
- Cassandra Terfehr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Terfehr's NPI active?
- Yes — Cassandra Terfehr's NPI (1851818504) is active in the NPPES registry as of the last update on 2022-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.