Sommer Grant, ARNP
NPI 1235116153 · Nurse Practitioner · Waterloo, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sommer Grant, ARNP is a Nurse Practitioner provider in Waterloo, IA (NPI 1235116153).
Provider details
- NPI number
- 1235116153
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- 105635 (IA)
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 tenure28% of score
20 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
1,746 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 570 | $84 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 352 | $84 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 290 | $9 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 150 | $61 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 86 | $58 |
| Nursing Facility Discharge Day Management, 30 Minutes Or Less99315 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 156 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Warfarin Sodium | 529 | 15 |
| Levothyroxine Sodium | 400 | 64 |
| Furosemide | 304 | 76 |
| Tramadol Hcl | 298 | 69 |
| Apixabanbrand: Eliquis | 296 | 39 |
| Omeprazole | 260 | 43 |
| Potassium Chloride | 257 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-30
- Last updated
- 2009-10-20
Frequently asked questions
- What is Sommer Grant's NPI number?
- Sommer Grant's National Provider Identifier (NPI) is 1235116153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sommer Grant's specialty?
- Sommer Grant is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sommer Grant located?
- Sommer Grant's practice location on file with NPPES is 146 W Dale St, Waterloo, IA 50703-1901.
- What is Sommer Grant's phone number?
- The practice phone number listed in the NPPES registry for Sommer Grant is (319) 234-4431.
- Does Sommer Grant accept Medicare?
- Sommer Grant is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sommer Grant's NPI active?
- Yes — Sommer Grant's NPI (1235116153) is active in the NPPES registry as of the last update on 2009-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.