Spencer Devon Walker, M.D.
Family Medicine Physician · Littleton, CO
Spencer Devon Walker, M.D. is a family medicine physician with a practice address in Littleton, Colorado, and NPI 1831150564, issued on Mar 31, 2006. Check the license (Colorado 38891, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Spencer Devon Walker
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 38891 CO
Self-reported in NPPES; status is on the state search - Practice location
- 7720 S Broadway Ste 350, Littleton, CO 80122
- Phone
- (720) 528-3559
- Enumerated
- Mar 31, 2006
- Record last updated
- Mar 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (720) 528-3559
- Medicaid ID
- 51202069 CO
- Medicare enrollment
- Enrolled (PECOS I20050329001249); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 7720 S Broadway Ste 350
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Moore, PHYSICIAN ASSISTANTPhysician Assistant1639626286
- Lisa Stephan, FNP-CFamily Nurse Practitioner1508603762
Verify Spencer Devon Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 38891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average family medicine physician in 2024
4,182 Medicare Part D claims for 349 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 115 claims were for opioids.
Most prescribed
- Atorvastatin Calcium251 claims
- Levothyroxine Sodium208 claims
- Losartan Potassium167 claims
- Lisinopril145 claims
- Amlodipine Besylate137 claims
- Omeprazole101 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
- Portercare Adventist Health SystemCentennial, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Spencer Devon Walker among 3,563 family medicine physician records in Colorado
Spencer Devon Walker, M.D. is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 56% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1998 · median 2008 among the 2,077 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
95 family medicine physician records list a practice address in Littleton
They are 95 of the 3,918 NPPES records with a practice address in Littleton, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Littleton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Edwin Anselmi, MDCentennial, CO 801221790780989
- Jennifer Arnold, MDCentennial, CO 801221851334239
- Nell Davis, MDCentennial, CO 801221437228780
- Jeffry Gerber, M.D.Littleton, CO 801221316031529
- Theresa Heble, M.D.Littleton, CO 801221497756639
- Jennifer Hronkin, MDCentennial, CO 801221992716161
- Ronald McLean, MDCentennial, CO 801221235245689
- Laura Patton, MDCentennial, CO 801221477596849
Common questions
What is Spencer Devon Walker, M.D.'s NPI number?
Spencer Devon Walker, M.D.'s National Provider Identifier (NPI) is 1831150564, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Spencer Devon Walker, M.D. located?
The NPPES record lists a practice address at 7720 S Broadway Ste 350, Littleton, CO, 80122. Phone: (720) 528-3559. Providers update this record themselves, so call before visiting.
How can I verify Spencer Devon Walker, M.D.'s license?
NPPES lists Colorado license number 38891, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Spencer Devon Walker, M.D. prescribe under Medicare Part D?
In 2024, Spencer Devon Walker, M.D. had 4,182 Medicare Part D claims for 349 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.