Erik Lee Anderson, PHD, DO
Allergy & Immunology Physician · Fort Collins, CO
Erik Lee Anderson, PHD, DO is an allergy & immunology physician with a practice address in Fort Collins, Colorado, and NPI 1487273066, issued on Apr 13, 2020. Check the license (Colorado DR.0075566, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Erik Lee Anderson
- Credential
- PHD, DO
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License numbers
- DR.0075566 CO
TL8771 WY
Self-reported in NPPES; status is on the state search - Practice location
- 2121 E Harmony RD Unit 290, Fort Collins, CO 80528
- Phone
- (970) 221-2370
- Enumerated
- Apr 13, 2020
- Record last updated
- Jul 16, 2025
- Fax
- (970) 221-9654
- Medicare enrollment
- Enrolled (PECOS I20250730004573); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2020
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 102 in Colorado → Look up another NPI →
Also registered at 2121 E Harmony RD Unit 290
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Culver, MDAllergy & Immunology Physician1598747826
- Michael Martucci, MDAllergy & Immunology Physician1942415369
- Erin Willits, MDAllergy & Immunology Physician1962766402
Verify Erik Lee Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0075566Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
107 Medicare Part D claims for 17 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Azelastine Hcl33 claims
- Fluticasone Propionate27 claims
- Montelukast Sodium11 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
- Allergy Partners OF Colorado, PCCheyenne, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik Lee Anderson among 102 allergy & immunology physician records in Colorado
Erik Lee Anderson, PHD, DO is one of 102 allergy & immunology physician records with a practice address in Colorado. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 96% of them.
- NPI issued2020 · 96% of these records are older, 3% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2020 · median 2006 among the 55 with a school on file
- Record last updated2025 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Colorado
There are 102 allergy & immunology physician records in Colorado.
All 102 in Colorado → Every provider in Fort Collins → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- William Culver, MDFort Collins, CO 805281598747826
- James Fulton, M.D.Fort Collins, CO 805281346521887
- Velusamy Kailasam, M.D.Fort Collins, CO 805281417983891
- Michael Martucci, MDFort Collins, CO 805281942415369
- Krishna Murthy, M.D.Fort Collins, CO 805281336178664
- Erin Willits, MDFort Collins, CO 805281962766402
- Janet Seeley, MDFort Collins, CO 805261104809383
- Erin Kempe, DOFort Collins, CO 805251790005692
Common questions
What is Erik Lee Anderson, PHD, DO's NPI number?
Erik Lee Anderson, PHD, DO's National Provider Identifier (NPI) is 1487273066, issued on Apr 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Erik Lee Anderson, PHD, DO located?
The NPPES record lists a practice address at 2121 E Harmony RD Unit 290, Fort Collins, CO, 80528. Phone: (970) 221-2370. Providers update this record themselves, so call before visiting.
How can I verify Erik Lee Anderson, PHD, DO's license?
NPPES lists Colorado license number DR.0075566, 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 Lee Anderson, PHD, DO prescribe under Medicare Part D?
In 2024, Erik Lee Anderson, PHD, DO had 107 Medicare Part D claims for 17 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.