Amy Gruwell, FNP
NPI 1699761585 · Nurse Practitioner · Casper, WY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Gruwell, FNP is a Nurse Practitioner provider in Casper, WY (NPI 1699761585).
Provider details
- NPI number
- 1699761585
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 19507.318 (WY)
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
20 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
2,019 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 | 403 | $105 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 351 | $52 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 315 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 155 | $73 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 129 | $107 |
| Annual Depression Screening, 5 to 15 MinutesG0444 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 300 | 72 |
| Levothyroxine Sodium | 264 | 64 |
| Pantoprazole Sodium | 186 | 34 |
| Gabapentin | 180 | 33 |
| Amlodipine Besylate | 157 | 39 |
| Lisinopril | 150 | 35 |
| Fluticasone/Umeclidin/Vilanter |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$647 across 32 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
- 2005-09-26
- Last updated
- 2012-05-09
Frequently asked questions
- What is Amy Gruwell's NPI number?
- Amy Gruwell's National Provider Identifier (NPI) is 1699761585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Gruwell's specialty?
- Amy Gruwell is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amy Gruwell located?
- Amy Gruwell's practice location on file with NPPES is 1900 E 1st St, Casper, WY 82601-2747.
- What is Amy Gruwell's phone number?
- The practice phone number listed in the NPPES registry for Amy Gruwell is (307) 577-7737.
- Does Amy Gruwell accept Medicare?
- Amy Gruwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Gruwell's NPI active?
- Yes — Amy Gruwell's NPI (1699761585) is active in the NPPES registry as of the last update on 2012-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.