Dr. Katherine C. Mahoney, MD
- Medicare services, 2023
- 133
- Part D claims, 2024
- 218
- Hospital affiliations
- 1
- Industry payments
- $50
- Medical group
- 1
- Practice address
- 3800 Park Nicollet Blvd, Saint Louis Park, MN 55416
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Park Nicollet Child and Family Behavioral Health Center - HOPD
Acute Care Hospital outpatient department · Saint Louis Park, Minnesota
Find Dr. Mahoney's professional email, personal email and mobile number
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Dr. Katherine C. Mahoney is an emergency medicine physician in Minneapolis, Minnesota
Dr. Mahoney practices at Park Nicollet Child and Family Behavioral Health Center - HOPD in Saint Louis Park, Minnesota.
Dr. Mahoney's NPI, 1164658423, was assigned on June 1, 2009. Dr. Mahoney graduated from Loyola University of Chicago, Stritch School of Medicine in 2009. Dr. Mahoney holds Minnesota license 56980.
- NPI
- 1164658423NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385887280
- NPI enumeration date
- June 1, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine C. Mahoney practices at Park Nicollet Child and Family Behavioral Health Center - HOPD in Saint Louis Park, Minnesota
Dr. Mahoney's primary practice is Park Nicollet Child and Family Behavioral Health Center - HOPD, at 3800 Park Nicollet Blvd, Saint Louis Park, MN 55416.
- Park Nicollet Child and Family Behavioral Health Center - HOPD3800 Park Nicollet Blvd, Saint Louis Park, MN 55416
Source: Dmand AI Affiliation Data
Dr. Katherine C. Mahoney is affiliated with 5 sites of care and 1 medical group
Dr. Mahoney's primary practice is Park Nicollet Child and Family Behavioral Health Center - HOPD in Saint Louis Park, Minnesota. Dr. Mahoney is also affiliated with Methodist Hospital. The medical group on file is Park Nicollet Clinic. Dmand AI also links Dr. Mahoney to 1 more clinical lab, 1 group practice or clinic and 1 hospice, each named with a free account. Dr. Mahoney's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Katherine C. Mahoney's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mahoney practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Park Nicollet Child and Family Behavioral Health Center - HOPD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine C. Mahoney is one of 1,097 emergency medicine physicians in Minnesota
Emergency medicine is Dr. Mahoney's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Mahoney's licenses on file in 2 states: Minnesota and North Carolina.
Specialties and state licenses
- Emergency medicine, MinnesotaPrimary
- North Carolina license
Emergency medicine physicians near Dr. Mahoney
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Katherine C. Mahoney billed Medicare for 133 services in 2023
CMS data shows 133 Medicare services from Dr. Mahoney across 3 procedure codes in 2023. Medicare paid $10,924 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mahoney's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2752023: 9665%
- Tests and treatments
- 2022: 1362023: 3773%
Dr. Mahoney compared with the Minnesota median for emergency medicine physicians, 2023
- Dr. Mahoney
- Minnesota median
- Medicare services
- 133vs 23844% below
- Part D claims
- 57vs 4236% above
Medians across 1,063 emergency medicine physicians in Minnesota with Dmand AI profiles that report each measure.
Dr. Mahoney's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mahoney and other emergency medicine physicians in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine C. Mahoney's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Mahoney's median patient age at 78, with 62% women.
Dr. Mahoney's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Katherine C. Mahoney wrote 218 Medicare Part D claims in 2024
In 2024, Dr. Mahoney wrote 218 Medicare Part D claims for 80 patients. 92% of them were for generic drugs. CMS names the drug for 57 of them, across 4 drugs with 11 or more claims each, at $805 in total drug cost. In 2022, CMS named 60 claims across 3 drugs.
Dr. Mahoney's Part D claims by kind of drug, 2024
- Generic201 claims92%
- Brand-name17 claims8%
Dr. Mahoney's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Mahoney's Part D claims, 2024
- Antibiotics13%28 of 218 claims
- Antipsychotics, patients 65 and over6%14 of 218 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 602024: 575%
Drugs named by CMS: 4 in 2024, 3 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Katherine C. Mahoney takes part in Medicare
Dr. Mahoney accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Katherine C. Mahoney received $50 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Mahoney from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $50.
Companies that paid Dr. Mahoney the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katherine C. Mahoney graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Mahoney graduated from Loyola University of Chicago, Stritch School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine C. Mahoney's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Katherine C. Mahoney
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Katherine C. Mahoney's NPI number?
Dr. Katherine C. Mahoney's NPI number is 1164658423. It was assigned on June 1, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine C. Mahoney?
Dr. Katherine C. Mahoney is an emergency medicine physician in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Katherine C. Mahoney practice?
Dr. Mahoney practices at 3800 Park Nicollet Blvd, Saint Louis Park, MN 55416. Dr. Mahoney's primary practice is Park Nicollet Child and Family Behavioral Health Center - HOPD in Saint Louis Park, Minnesota. Dmand AI also links Dr. Mahoney to 1 clinical lab, 1 group practice or clinic and 1 hospice.
What is Dr. Katherine C. Mahoney's medical license number?
Dr. Mahoney holds Minnesota license 56980, one of the licenses on file in 2 states.
Which states has Dr. Katherine C. Mahoney been licensed in?
Dmand AI has state licenses on file for Dr. Mahoney in Minnesota and North Carolina.
Which hospitals is Dr. Katherine C. Mahoney affiliated with?
Dr. Mahoney is affiliated with Methodist Hospital.
What medical group is Dr. Katherine C. Mahoney part of?
Dr. Mahoney is linked to Park Nicollet Clinic.
Does Dr. Katherine C. Mahoney accept Medicare?
Yes. CMS data shows Dr. Mahoney billed Medicare for 133 services in 2023, and Dr. Mahoney accepts Medicare assignment.
What services does Dr. Katherine C. Mahoney bill to Medicare?
In 2023, Dr. Mahoney's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Where did Dr. Katherine C. Mahoney go to medical school?
Dr. Mahoney graduated from Loyola University of Chicago, Stritch School of Medicine in 2009.
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What drugs does Dr. Katherine C. Mahoney prescribe most?
In 2024 Medicare Part D data, Dr. Mahoney's most prescribed drugs by claims were Levothyroxine Sodium, Trazodone HCl and Cephalexin.
Has Dr. Katherine C. Mahoney received payments from drug or device companies?
CMS Open Payments shows $50 in general payments to Dr. Mahoney from 1 company from 2016 to 2016. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Katherine C. Mahoney been practicing?
Dr. Mahoney graduated from medical school in 2009, 17 years ago.
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