Karen Schaller, MSN, FNP, CRNP
NPI 1518208172 · Family Nurse Practitioner · Bethlehem, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Schaller, MSN, FNP, CRNP is a Family Nurse Practitioner provider in Bethlehem, PA (NPI 1518208172).
Provider details
- NPI number
- 1518208172
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP, CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- SP012618 (PA)
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
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,474 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 1,003 | $3 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 170 | $72 |
| Test to Measure Expiratory Airflow and Volume94010 | 89 | $21 |
| Administration and Interpretation of Patient-Focused Health Risk Assessment96160 | 75 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 75 | $102 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 142 | 46 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 65 | 40 |
| Fluticasone Furoatebrand: Arnuity Ellipta | 51 | 23 |
| Fluticasone Propionate | 45 | 13 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 39 | — |
| Ipratropium Bromide | 34 | 16 |
| Fluticasone Propion/Salmeterol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,405 across 93 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)
- 1200 S Cedar Crest BlvdSte 2200Allentown, PA 18103-6202Phone: (610) 402-8111Fax: (610) 402-1698
Registry dates
- Enumerated
- 2013-03-07
- Last updated
- 2019-08-29
Frequently asked questions
- What is Karen Schaller's NPI number?
- Karen Schaller's National Provider Identifier (NPI) is 1518208172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Schaller's specialty?
- Karen Schaller is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Schaller located?
- Karen Schaller's practice location on file with NPPES is 3101 Emrick Blvd Ste 211, Bethlehem, PA 18020-8037.
- What is Karen Schaller's phone number?
- The practice phone number listed in the NPPES registry for Karen Schaller is (610) 954-9260.
- Does Karen Schaller accept Medicare?
- Karen Schaller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Schaller's NPI active?
- Yes — Karen Schaller's NPI (1518208172) is active in the NPPES registry as of the last update on 2019-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.