DOUGLAS F MCMAHON M.D.
NPI 1356533293
Allergy & Immunology in Maplewood, MN

Active since August 14, 2007PECOS EnrolledAccepts Medicare Assignment
1655 BEAM AVE, SUITE 108, MAPLEWOOD, MN 55109(612) 444-3247(612) 888-9247 Get Directions Write a Review

NPPES record last updated: February 25, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Douglas F Mcmahon M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DOUGLAS F MCMAHON M.D. (NPI 1356533293) is an individual allergy & immunology provider in Maplewood, Minnesota, licensed in Minnesota (55710) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Ladd Memorial Hospital, and is a graduate of Georgetown University School Of Medicine (2007).

NPPES Registry Identity

NPI1356533293
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameDOUGLAS F MCMAHONCredential: M.D.
Location Address1655 BEAM AVE, SUITE 108Maplewood, MN 55109-1163
Mailing Address1655 Beam Ave, Suite 108Maplewood, MN 55109-1163 · (612) 444-3247 · Fax (612) 888-9247
Fax(612) 888-9247
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2007
Enumeration DateAugust 14, 2007
Last NPPES UpdateFebruary 25, 2015
NPI 1356533293 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License Licensed in MN · 55710
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedPediatricsTaxonomy 208000000X · License 55710 (MN)
1655 BEAM AVE, Maplewood, MN 55109

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Douglas F Mcmahon M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4789836917
PECOS Enrollment IDI20121214000086, I20220525000881
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
1,125 services29 patients
Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
920 services25 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
258 services26 patients
Test for allergy using allergenic extract injected into skin 95024
An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.
197 services14 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
21 services15 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
18 services18 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ladd Memorial Hospital

Critical Access Hospitals · Osceola, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521318
Location2600 65th AvenueOsceola, WI 54020 · Polk County
Emergency services

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Pediatrics)
1655 BEAM AVE, SUITE 302
MAPLEWOOD, MN 55109
Specialist
1655 BEAM AVE, STE 302
MAPLEWOOD, MN 55109
Nurse Anesthetist, Certified Registered
1655 BEAM AVE
MAPLEWOOD, MN 55109
Physical Therapist
1655 BEAM AVE
MAPLEWOOD, MN 55109
Physical Therapist
1655 BEAM AVE, SUITE 309
MAPLEWOOD, MN 55109
Pediatrics
1655 BEAM AVE, SUITE 302
MAPLEWOOD, MN 55109
Urology
1655 BEAM AVE, SUITE 206
MAPLEWOOD, MN 55109
Nurse Anesthetist, Certified Registered
1655 BEAM AVE
SAINT PAUL, MN 55109

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Douglas Mcmahon's NPI number?

The NPI number for Douglas Mcmahon is 1356533293. It was assigned to this individual provider in the NPPES registry on August 14, 2007.

Where is Douglas Mcmahon located?

Douglas Mcmahon practices at 1655 Beam Ave Suite 108, Maplewood, MN 55109. The listed phone number is (612) 444-3247.

What is Douglas Mcmahon's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Douglas Mcmahon enrolled in Medicare?

Yes. Douglas Mcmahon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Douglas Mcmahon accept?

Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Medica and Security Health Plan list Douglas Mcmahon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Douglas Mcmahon affiliated with any hospitals?

According to CMS data, Douglas Mcmahon is affiliated with Ladd Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Douglas Mcmahon was last updated on February 25, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.