Kelsie Catherine Groff, APRN
Nurse Practitioner · Billings, MT
Kelsie Catherine Groff, APRN is a nurse practitioner with a practice address in Billings, Montana, and NPI 1194426759, issued on Mar 13, 2023. Check the license (Montana NUR-APRN-APP-213524, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kelsie Catherine Groff
- Credential
- APRN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- NUR-APRN-APP-213524 MT
Self-reported in NPPES; status is on the state search - Practice location
- 602 Henry Chapple St, Billings, MT 59106
- Phone
- (406) 237-5110
- Enumerated
- Mar 13, 2023
- Record last updated
- Mar 16, 2023
- Medicare enrollment
- Enrolled (PECOS I20230508000543); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 287 in Montana → Look up another NPI →
Also registered at 602 Henry Chapple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tish Parker, FNP-CNurse Practitioner1023371929
- Duane Teerink, D.O.Family Medicine Physician1043255441
Verify Kelsie Catherine Groff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license NUR-APRN-APP-213524Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average nurse practitioner in 2024
577 Medicare Part D claims for 290 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone111 claims
- Azithromycin63 claims
- Fluticasone Propionate63 claims
- Albuterol Sulfate Hfa39 claims
- Cefuroxime34 claims
- Tizanidine Hcl28 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.
Bills Medicare through one group practice
- Scl Health Medical Group - Billings LLCBillings, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kelsie Catherine Groff among 287 nurse practitioner records in Montana
Kelsie Catherine Groff, APRN is one of 287 nurse practitioner records with a practice address in Montana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 82% of them.
- NPI issued2023 · 82% of these records are older, 10% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2022 · median 2019 among the 185 with a school on file
- Record last updated2023 · 43% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
72 nurse practitioner records list a practice address in Billings
They are 72 of the 4,035 NPPES records with a practice address in Billings, and 287 nurse practitioner records in Montana.
All 287 in Montana → Every provider in Billings → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Tish Parker, FNP-CBillings, MT 591061023371929
- Cassidy AyalaBillings, MT 591051083354500
- Ann Earley, NURSE PRACTITIONERBillings, MT 591051891462537
- Jacqueline Barton, NPBillings, MT 591021073156956
- Kristen Beck, NPBillings, MT 591021154846798
- Mary Brown, NPBillings, MT 591021477089332
- Claire Buckingham, NPBillings, MT 591021598230724
- Lindsay Cantwell, DNP, FNP-CBillings, MT 591021023608619
Common questions
What is Kelsie Catherine Groff, APRN's NPI number?
Kelsie Catherine Groff, APRN's National Provider Identifier (NPI) is 1194426759, issued on Mar 13, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Kelsie Catherine Groff, APRN located?
The NPPES record lists a practice address at 602 Henry Chapple St, Billings, MT, 59106. Phone: (406) 237-5110. Providers update this record themselves, so call before visiting.
How can I verify Kelsie Catherine Groff, APRN's license?
NPPES lists Montana license number NUR-APRN-APP-213524, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Kelsie Catherine Groff, APRN prescribe under Medicare Part D?
In 2024, Kelsie Catherine Groff, APRN had 577 Medicare Part D claims for 290 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.