Cassandra Brillhart-Green, FNP-C
NPI 1932776390 · Family Medicine Physician · Muskogee, OK
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Brillhart-Green, FNP-C is a Family Medicine Physician provider in Muskogee, OK (NPI 1932776390).
Provider details
- NPI number
- 1932776390
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 202280 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 94 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 170 | 52 |
| Atorvastatin Calcium | 149 | 43 |
| Gabapentin | 138 | 33 |
| Levothyroxine Sodium | 105 | 35 |
| Rosuvastatin Calcium | 95 | 29 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 88 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$160 across 17 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
Additional practice locations (1)
- 607 S BroadwayCoweta, OK 74429-5000Phone: (918) 486-5564
Registry dates
- Enumerated
- 2021-06-04
- Last updated
- 2021-06-04
- Certified
- 2021-06-04
Frequently asked questions
- What is Cassandra Brillhart-Green's NPI number?
- Cassandra Brillhart-Green's National Provider Identifier (NPI) is 1932776390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Brillhart-Green's specialty?
- Cassandra Brillhart-Green is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cassandra Brillhart-Green located?
- Cassandra Brillhart-Green's practice location on file with NPPES is 619 N Main St Bldg D, Muskogee, OK 74401-4431.
- What is Cassandra Brillhart-Green's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Brillhart-Green is (918) 682-0222.
- Does Cassandra Brillhart-Green accept Medicare?
- Cassandra Brillhart-Green is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Brillhart-Green's NPI active?
- Yes — Cassandra Brillhart-Green's NPI (1932776390) is active in the NPPES registry as of the last update on 2021-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.