Casey Peiffer, NP-C
Family Nurse Practitioner · Grand Junction, CO
Casey Peiffer, NP-C is a family nurse practitioner with a practice address in Grand Junction, Colorado, and NPI 1982366340, issued on Oct 12, 2021. Check the license (Colorado APN.0996931-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Casey Peiffer
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- APN.0996931-NP CO
Self-reported in NPPES; status is on the state search - Practice location
- 2754 Compass Dr Ste 377, Grand Junction, CO 81506
- Phone
- (970) 257-2384
- Enumerated
- Oct 12, 2021
- Record last updated
- Oct 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (970) 257-2401
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,492 in Colorado → Look up another NPI →
Also registered at 2754 Compass Dr Ste 377
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Casey Peiffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license APN.0996931-NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family nurse practitioner in 2024
122 Medicare Part D claims for 42 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Levothyroxine Sodium39 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.
Casey Peiffer among 3,492 family nurse practitioner records in Colorado
Casey Peiffer, NP-C is one of 3,492 family nurse practitioner records with a practice address in Colorado. 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 2021, is newer than 66% of them.
- NPI issued2021 · 66% of these records are older, 27% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2021 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
106 family nurse practitioner records list a practice address in Grand Junction
They are 106 of the 3,482 NPPES records with a practice address in Grand Junction, and 3,492 family nurse practitioner records in Colorado.
All 3,492 in Colorado → Every provider in Grand Junction → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Ashly Blincow, RN, FNP-CGrand Junction, CO 815061285923367
- Rd Clare, FNPGrand Junction, CO 815061831464650
- Amanda Coltrinari, NPGrand Junction, CO 815061003153719
- Janet Hassell, FNPGrand Junction, CO 815061386628766
- Marian Heesaker, N.P.Grand Junction, CO 815061194083774
- Andrea Lamb, N.P.Grand Junction, CO 815061649557950
- Missiouri McCoyGrand Junction, CO 815061215314745
- Julie Mouton, NPGrand Junction, CO 815061679852792
Common questions
What is Casey Peiffer, NP-C's NPI number?
Casey Peiffer, NP-C's National Provider Identifier (NPI) is 1982366340, issued on Oct 12, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Casey Peiffer, NP-C located?
The NPPES record lists a practice address at 2754 Compass Dr Ste 377, Grand Junction, CO, 81506. Phone: (970) 257-2384. Providers update this record themselves, so call before visiting.
How can I verify Casey Peiffer, NP-C's license?
NPPES lists Colorado license number APN.0996931-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Casey Peiffer, NP-C prescribe under Medicare Part D?
In 2024, Casey Peiffer, NP-C had 122 Medicare Part D claims for 42 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.