Amanda Ritthaler, NP
NPI 1942789615 · Family Nurse Practitioner · Michigan City, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amanda Ritthaler, NP is a Family Nurse Practitioner provider in Michigan City, IN (NPI 1942789615).
Provider details
- NPI number
- 1942789615
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 28188155A (IN)
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
7 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
644 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 405 | $101 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 70 | $61 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System93288 | 39 | $40 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 38 | $102 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 25 | $136 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 182 | 75 |
| Furosemide | 162 | 63 |
| Atorvastatin Calcium | 152 | 54 |
| Lisinopril | 146 | 52 |
| Apixabanbrand: Eliquis | 144 | 43 |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) | 128 | 48 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,444 across 89 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
- 2018-08-13
- Last updated
- 2024-06-20
- Certified
- 2024-06-20
Frequently asked questions
- What is Amanda Ritthaler's NPI number?
- Amanda Ritthaler's National Provider Identifier (NPI) is 1942789615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amanda Ritthaler's specialty?
- Amanda Ritthaler is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amanda Ritthaler located?
- Amanda Ritthaler's practice location on file with NPPES is 3500 Franciscan Way Ste 400, Michigan City, IN 46360-0033.
- What is Amanda Ritthaler's phone number?
- The practice phone number listed in the NPPES registry for Amanda Ritthaler is (219) 878-8200.
- Does Amanda Ritthaler accept Medicare?
- Amanda Ritthaler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amanda Ritthaler's NPI active?
- Yes — Amanda Ritthaler's NPI (1942789615) is active in the NPPES registry as of the last update on 2024-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.