Physician Profile
Unclaimed ProfileAbout WILLITS
Erin K. Willits, MD is a healthcare provider in Fort Collins, CO specializing in allergy/immunology. Erin trained at University of Washington School of Medicine, graduating in 2012. Erin is also listed as specializing in allergy & immunology. According to Medicare claims data, Erin cared for 674 Medicare patients across 7,570 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (970) 221-2370
- Email not available
Practice Locations
2121 E HARMONY RD UNIT 290
Fort Collins, CO 80528
Procedures Most Often Billed to Medicare
7,570 services · 674 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
4,421 |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
1,545 |
| Professional service for multiple injections of allergen | Treatment | 95117 |
722 |
| Professional service for single injection of allergen | Treatment | 95115 |
241 |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
185 |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
103 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
47 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
109 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
96 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
65 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other allergy/immunology specialists in Fort Collins 6
Same specialty, same city.
Trained at University of Washington School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 13 related providers in 2 groups
Class of 2012 at University of Washington School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Test for allergy using allergenic extract 5
Providers in CO who bill this service to Medicare most often.
Common questions
What does Dr. Willits specialize in?
Dr. Willits is an allergy/immunology in Fort Collins, CO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ALLERGY/IMMUNOLOGY”.
NPI registry
Where is Dr. Willits located?
Dr. Willits is listed at 2121 E HARMONY RD UNIT 290, Fort Collins, CO 80528. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Willits's phone number?
The number on file is (970) 221-2370. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Willits's NPI number?
Dr. Willits's National Provider Identifier is 1962766402. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Willits go to medical school?
Dr. Willits attended University of Washington School of Medicine, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Willits been practicing?
Dr. Willits has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Willits do most often?
According to Medicare billing data, Dr. Willits provides treatments such as test for allergy using allergenic extract and professional service for preparation and provision of 1 or more antigens, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Willits confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Willits. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.