Physician Profile
Karen M. Andrews, MD is a healthcare provider in Boulder, CO specializing in allergy. Karen trained at Loyola University of Chicago, Stritch School of Medicine, graduating in 2000. Medicare claims data shows Karen provided 6,394 services to 580 patients. The services billed most often include test for allergy using allergenic extract, professional service for preparation and provision of 1 or more antigens, and test for allergy using skin patch.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2750 BROADWAY ST
Boulder, CO 80304
6,394 services · 580 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
2,036 | More often than most peers in Allergy |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
1,655 | More often than most peers in Allergy |
| Test for allergy using skin patch | Treatment | 95044 |
1,032 | More often than most peers in Allergy |
| Professional service for multiple injections of allergen | Treatment | 95117 |
706 | More often than most peers in Allergy |
| Professional service for single injection of allergen | Treatment | 95115 |
140 | As often as other peers in Allergy |
| Test to measure the level of nitric oxide gas | Treatment | 95012 |
115 | More often than most peers in Allergy |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
101 | Less often than most peers in Allergy |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
99 | More often than most peers in Allergy |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
53 | Less often than most peers in Allergy |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
14 | Less often than most peers in Allergy |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Andrews is an allergy in Boulder, CO. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Andrews is listed at 2750 Broadway St, Boulder, CO 80304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (303) 440-3000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Andrews's National Provider Identifier is 1750365565. 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
Dr. Andrews attended Loyola University of Chicago, Stritch School of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
Dr. Andrews has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Andrews 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Andrews. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.