Christopher J. Walker, NPC
Family Nurse Practitioner · Parker, CO
Christopher J. Walker, NPC is a family nurse practitioner with a practice address in Parker, Colorado, and NPI 1023217866, issued on Jul 12, 2007. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher J. Walker
- Credential
- NPC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R043823 ME
Self-reported in NPPES; status is on the state search - Practice location
- 12230 Lioness Way, Parker, CO 80134
- Phone
- (720) 644-9355
- Enumerated
- Jul 12, 2007
- Record last updated
- Aug 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20260402000708); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,492 in Colorado → Look up another NPI →
Also registered at 12230 Lioness Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elizabeth ArbuisoFamily Nurse Practitioner1972250017
- James Archuleta, FNP-BCFamily Nurse Practitioner1316220742
Verify Christopher J. Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average family nurse practitioner in 2024
1,609 Medicare Part D claims for 182 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
- Atorvastatin Calcium96 claims
- Levothyroxine Sodium83 claims
- Metformin Hcl79 claims
- Lisinopril63 claims
- Losartan Potassium63 claims
- Gabapentin40 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: $292.59
15 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 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 2 group practices
- Hidalgo Medical ServicesSilver City, NM
- JG LLCGreeley, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher J. Walker among 3,492 family nurse practitioner records in Colorado
Christopher J. Walker, NPC 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 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 86% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2007 · median 2019 among the 1,950 with a school on file
- 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).
88 family nurse practitioner records list a practice address in Parker
They are 88 of the 1,871 NPPES records with a practice address in Parker, and 3,492 family nurse practitioner records in Colorado.
All 3,492 in Colorado → Every provider in Parker → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- James Archuleta, FNP-BCParker, CO 801341316220742
- Diana DanielsParker, CO 801341437322286
- Liane DorcyParker, CO 801341760612683
- Stacie Farrow, N.P.Parker, CO 801341457651598
- Todd Gasser, APRN, CNPParker, CO 801341801017702
- Gina Hauser, NPParker, CO 801341376812958
- Jette Hogenmiller, PHD, MN, ARNP, CDEParker, CO 801341447560065
- Tasha Koedam, NPParker, CO 801341376977314
Common questions
What is Christopher J. Walker, NPC's NPI number?
Christopher J. Walker, NPC's National Provider Identifier (NPI) is 1023217866, issued on Jul 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Christopher J. Walker, NPC located?
The NPPES record lists a practice address at 12230 Lioness Way, Parker, CO, 80134. Phone: (720) 644-9355. Providers update this record themselves, so call before visiting.
How can I verify Christopher J. Walker, NPC's license?
Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher J. Walker, NPC prescribe under Medicare Part D?
In 2024, Christopher J. Walker, NPC had 1,609 Medicare Part D claims for 182 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.