Mary Claire Li, DNP, ARNP, FNP-C
NPI 1578287454 · Nurse Practitioner · Des Moines, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Claire Li, DNP, ARNP, FNP-C is a Nurse Practitioner provider in Des Moines, IA (NPI 1578287454).
Provider details
- NPI number
- 1578287454
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, ARNP, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- A171278 (IA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
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
3 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
1,061 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 | 605 | $89 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 380 | $32 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 38 | $85 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 21 | $122 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 17 | $21 |
Typical Medicare-allowed amounts for these services range $21–$122 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 352 | 77 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 350 | 98 |
| Empagliflozinbrand: Jardiance | 190 | 52 |
| Tirzepatidebrand: Mounjaro | 169 | 41 |
| Insulin Degludecbrand: Tresiba Flextouch U-100 | 126 | 47 |
| Insulin Aspartbrand: Novolog Flexpen | 114 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$383 across 6 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
- 2022-10-03
- Last updated
- 2023-08-01
- Certified
- 2023-08-01
Frequently asked questions
- What is Mary Claire Li's NPI number?
- Mary Claire Li's National Provider Identifier (NPI) is 1578287454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Claire Li's specialty?
- Mary Claire Li is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Claire Li located?
- Mary Claire Li's practice location on file with NPPES is 411 Laurel St Ste 3262, Des Moines, IA 50314-3027.
- What is Mary Claire Li's phone number?
- The practice phone number listed in the NPPES registry for Mary Claire Li is (515) 643-5100.
- Does Mary Claire Li accept Medicare?
- Mary Claire Li is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Claire Li's NPI active?
- Yes — Mary Claire Li's NPI (1578287454) is active in the NPPES registry as of the last update on 2023-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.