Cassandra Vorgang, FNP-C
NPI 1588219646 · Family Nurse Practitioner · Vienna, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Vorgang, FNP-C is a Family Nurse Practitioner provider in Vienna, VA (NPI 1588219646).
Provider details
- NPI number
- 1588219646
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 0024178001 (VA)
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 tenure25% of score
6 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
71 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 43 | $132 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 | $89 |
Typical Medicare-allowed amounts for these services range $89–$132 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Spironolactone | 51 | 24 |
| Sacubitril/Valsartanbrand: Entresto | 36 | 12 |
| Empagliflozinbrand: Jardiance | 29 | 11 |
| Metoprolol Succinate | 27 | 13 |
| Carvedilol | 26 | 11 |
| Furosemide | 20 | — |
| Valsartan | 17 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,270 across 25 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
- 2019-08-06
- Last updated
- 2023-11-27
- Certified
- 2020-10-19
Frequently asked questions
- What is Cassandra Vorgang's NPI number?
- Cassandra Vorgang's National Provider Identifier (NPI) is 1588219646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Vorgang's specialty?
- Cassandra Vorgang is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cassandra Vorgang located?
- Cassandra Vorgang's practice location on file with NPPES is 180 Maple Ave W, Vienna, VA 22180-5727.
- What is Cassandra Vorgang's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Vorgang is (703) 938-5300.
- Does Cassandra Vorgang accept Medicare?
- Cassandra Vorgang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Vorgang's NPI active?
- Yes — Cassandra Vorgang's NPI (1588219646) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.