Physician Profile
Based in Maplewood, MN, Douglas F. McMahon, M.D. is listed in the NPI registry under allergy & immunology. Douglas graduated from Georgetown University School of Medicine in 2007. Douglas is also listed as specializing in pediatrics. Medicare claims data shows Douglas provided 2,574 services to 161 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1655 BEAM AVE SUITE 108
Maplewood, MN 55109
Within Allergy and Immunology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Allergies
Digestive
Drug allergies
Drug allergy
Emergency
Environmental
Eye
Food allergies
Immune conditions
Immunology
Lung conditions
Respiratory
Sinus
Sinus conditions
Skin
Skin conditions
Most searched procedures
Allergy treatments
Diagnostic
Infusion
Medication therapy
Medications
Preventive
Respiratory
Tests
Treatment
2,574 services · 161 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
1,125 |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
920 |
| Professional service for multiple injections of allergen | Treatment | 95117 |
258 |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
197 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
21 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
18 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
18 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Douglas F. McMahon is an allergist in Maplewood, MN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Allergy & Immunology”.
NPI registry
Douglas F. McMahon is listed at 1655 Beam Ave Suite 108, Maplewood, MN 55109. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (612) 444-3247. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Douglas F. McMahon's National Provider Identifier is 1356533293. 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
Douglas F. McMahon attended Georgetown University School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
Douglas F. McMahon has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Douglas F. McMahon 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 Douglas F. McMahon. 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.