Cassandra Helwig, CRNP
NPI 1083342604 · Family Nurse Practitioner · Shrewsbury, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Helwig, CRNP is a Family Nurse Practitioner provider in Shrewsbury, PA (NPI 1083342604).
Provider details
- NPI number
- 1083342604
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN559339 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
58 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 29 | $69 |
| 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 | 29 | $13 |
Typical Medicare-allowed amounts for these services range $13–$69 (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 |
|---|---|---|
| Atorvastatin Calcium | 42 | 25 |
| Lisinopril | 20 | 15 |
| Fenofibrate | 13 | — |
| Pantoprazole Sodium | 13 | — |
| Doxycycline Hyclate | 12 | 12 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 11 | — |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-08-11
- Last updated
- 2022-12-20
- Certified
- 2022-12-20
Frequently asked questions
- What is Cassandra Helwig's NPI number?
- Cassandra Helwig's National Provider Identifier (NPI) is 1083342604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Helwig's specialty?
- Cassandra Helwig is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cassandra Helwig located?
- Cassandra Helwig's practice location on file with NPPES is 16312 Mount Airy Rd, Shrewsbury, PA 17361-1623.
- What is Cassandra Helwig's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Helwig is (717) 227-3800.
- Does Cassandra Helwig accept Medicare?
- Cassandra Helwig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Helwig's NPI active?
- Yes — Cassandra Helwig's NPI (1083342604) is active in the NPPES registry as of the last update on 2022-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.