NPPES file of Aug 9, 2026

Erik Allen Wallace, MD

Internal Medicine Physician · Colorado Springs, CO

Erik Allen Wallace, MD is an internal medicine physician with a practice address in Colorado Springs, Colorado, and NPI 1477523843, issued on Jan 26, 2006. Check the license (Colorado DR.0054121, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477523843
Name
Erik Allen Wallace
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
DR.0054121 CO
23305 OK
Self-reported in NPPES; status is on the state search
Practice location
2877 E Fountain Blvd, Colorado Springs, CO 80910
Phone
(719) 454-6009
Enumerated
Jan 26, 2006
Record last updated
Jul 5, 2023
Fax
(719) 258-1319
Medicare enrollment
Enrolled (PECOS I20221018000932); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2877 E Fountain Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brenda CruzSocial Worker1053238352
  2. Linda Hewett, NPFamily Nurse Practitioner1952334989
  3. Brittany LoeserPhysician Assistant1144610908
  4. Hannah PienciakNurse Practitioner1790249993
  5. Lindsey Smith Rehl, DNP, ANP, RN, FNP-BCFamily Nurse Practitioner1457894602
  6. Lauren Swanner, CRNP, FNP-CFamily Nurse Practitioner1912682964

Verify Erik Allen Wallace in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0054121
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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18% more Medicare Part D claims than the average internal medicine physician in 2024

3,749 Medicare Part D claims for 297 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 187 claims were for opioids.

  1. Erik Wallace3,749
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium276 claims
  2. Rosuvastatin Calcium129 claims
  3. Levothyroxine Sodium120 claims
  4. Losartan Potassium111 claims
  5. Amlodipine Besylate100 claims
  6. Lisinopril99 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

  1. Oak Street Health Physicians Group OF Colorado PLLCColorado Springs, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Erik Allen Wallace among 2,046 internal medicine physician records in Colorado

Erik Allen Wallace, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2000 · median 2006 among the 1,090 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

169 internal medicine physician records list a practice address in Colorado Springs

They are 169 of the 19,771 NPPES records with a practice address in Colorado Springs, and 2,046 internal medicine physician records in Colorado.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jenny Allard, M.D.Colorado Springs, CO 809101871606772
  2. Sameera Fareed-Farrukh, M.D.Colorado Springs, CO 809101083600183
  3. Ann Haddenhorst, M.D.Colorado Springs, CO 809101235134289
  4. Catherine Hatchell, M.D.Colorado Springs, CO 809101225033251
  5. Farrukh Javaid, M.D.Colorado Springs, CO 809101922094036
  6. Barbara Johnston, MDColorado Springs, CO 809101003908344
  7. Joseph Kim, M.D.Colorado Springs, CO 809101477557890
  8. James Kinsman, M.D.Colorado Springs, CO 809101528062957

Common questions

What is Erik Allen Wallace, MD's NPI number?

Erik Allen Wallace, MD's National Provider Identifier (NPI) is 1477523843, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Erik Allen Wallace, MD located?

The NPPES record lists a practice address at 2877 E Fountain Blvd, Colorado Springs, CO, 80910. Phone: (719) 454-6009. Providers update this record themselves, so call before visiting.

How can I verify Erik Allen Wallace, MD's license?

NPPES lists Colorado license number DR.0054121, 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 Erik Allen Wallace, MD prescribe under Medicare Part D?

In 2024, Erik Allen Wallace, MD had 3,749 Medicare Part D claims for 297 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.