Marla Schwarz, APN
NPI 1801383211 · Nurse Practitioner · Sandwich, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marla Schwarz, APN is a Nurse Practitioner provider in Sandwich, IL (NPI 1801383211).
Provider details
- NPI number
- 1801383211
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- 209.017515 (IL)
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 tenure28% of score
8 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
155 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 90 | $110 |
| 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 | 54 | $14 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 11 | $157 |
Typical Medicare-allowed amounts for these services range $14–$157 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 30 | 14 |
| Metoprolol Succinate | 29 | 15 |
| Metoprolol Tartrate | 20 | — |
| Lisinopril | 19 | — |
| Hydralazine Hcl | 17 | — |
| Atorvastatin Calcium | 15 | — |
| Furosemide | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-20
- Last updated
- 2024-11-11
- Certified
- 2024-11-11
Frequently asked questions
- What is Marla Schwarz's NPI number?
- Marla Schwarz's National Provider Identifier (NPI) is 1801383211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marla Schwarz's specialty?
- Marla Schwarz is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marla Schwarz located?
- Marla Schwarz's practice location on file with NPPES is 1302 N Main St, Sandwich, IL 60548-2587.
- What is Marla Schwarz's phone number?
- The practice phone number listed in the NPPES registry for Marla Schwarz is (815) 486-8484.
- Does Marla Schwarz accept Medicare?
- Marla Schwarz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marla Schwarz's NPI active?
- Yes — Marla Schwarz's NPI (1801383211) is active in the NPPES registry as of the last update on 2024-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.