Amy Marie Gruwell, FNP
Nurse Practitioner · Casper, WY
Amy Marie Gruwell, FNP is a nurse practitioner with a practice address in Casper, Wyoming, and NPI 1699761585, issued on Sep 26, 2005. Check the license (Wyoming 19507.318, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amy Marie Gruwell
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 19507.318 WY
Self-reported in NPPES; status is on the state search - Practice location
- 1900 E 1St St, Casper, WY 82601
- Phone
- (307) 577-7737
- Enumerated
- Sep 26, 2005
- Record last updated
- May 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (307) 577-0049
- Medicaid ID
- 120223500 WY
- Medicare enrollment
- Enrolled (PECOS I20041202000501); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 112 in Wyoming → Look up another NPI →
Also registered at 1900 E 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jane Hartsock, APRNPain Management Registered Nurse1144663345
- Ericka HintonFamily Nurse Practitioner1700768199
- Devin Rhoades, DNP, RN, CPNP-PCPediatric Nurse Practitioner1538933569
- Felicia Walden, NPFamily Nurse Practitioner1811399736
Verify Amy Marie Gruwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
Search for license 19507.318Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.0 times the Medicare Part D claims of the average nurse practitioner in 2024
5,526 Medicare Part D claims for 257 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 229 claims were for opioids.
Most prescribed
- Atorvastatin Calcium300 claims
- Levothyroxine Sodium264 claims
- Pantoprazole Sodium186 claims
- Gabapentin180 claims
- Amlodipine Besylate157 claims
- Lisinopril150 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $647.14
32 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Platte River Family Practice LLCCasper, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Marie Gruwell among 112 nurse practitioner records in Wyoming
Amy Marie Gruwell, FNP is one of 112 nurse practitioner records with a practice address in Wyoming. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2004 · median 2017 among the 68 with a school on file
- Record last updated2012 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 nurse practitioner records list a practice address in Casper
They are 26 of the 1,924 NPPES records with a practice address in Casper, and 112 nurse practitioner records in Wyoming.
All 112 in Wyoming → Every provider in Casper → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Cassie Amadio, NP-CCasper, WY 826011477894756
- Cathy Berens, MSNAPRNCasper, WY 826011164533717
- Kristin Britt, DNP, FNP-CCasper, WY 826011205504891
- Nancy Brown, FNP-CCasper, WY 826011023016094
- Kerry Fischer, NPCasper, WY 826011437522125
- Janine Glover, NP-CCasper, WY 826011861704702
- Megan MakelkyCasper, WY 826011114568292
- Sarah Peak, MSN, APRN, FNP-CCasper, WY 826011457054280
Common questions
What is Amy Marie Gruwell, FNP's NPI number?
Amy Marie Gruwell, FNP's National Provider Identifier (NPI) is 1699761585, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Amy Marie Gruwell, FNP located?
The NPPES record lists a practice address at 1900 E 1St St, Casper, WY, 82601. Phone: (307) 577-7737. Providers update this record themselves, so call before visiting.
How can I verify Amy Marie Gruwell, FNP's license?
NPPES lists Wyoming license number 19507.318, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.
How much does Amy Marie Gruwell, FNP prescribe under Medicare Part D?
In 2024, Amy Marie Gruwell, FNP had 5,526 Medicare Part D claims for 257 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.