Dr. Kirk Matthew Down, DO

  • Lapeer, MI
  • Emergency medicine physician
NPI1235251919PAC ID0547332777
Medicare services, 2024
563
Medicare patients, 2024
414
Part D claims, 2024
643
Hospital affiliations
3
Industry payments
$45
Practice address
1375 N Main St, Lapeer, MI 48446
Practice phone
Call (810) 667-5500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

McLaren Lapeer Region Hospital

Lapeer, Michigan

See all 7 affiliations

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Dr. Kirk Matthew Down is an emergency medicine physician in Lapeer, Michigan

Dr. Down practices at McLaren Lapeer Region Hospital in Lapeer, Michigan.

Dr. Down's NPI, 1235251919, was assigned on April 4, 2007. Dr. Down graduated from Michigan State University College of Human Medicine in 2006. Dr. Down holds Michigan license 5101016941.

NPI and contact details
Medicare PAC ID
0547332777
NPI enumeration date
April 4, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(810) 667-5500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Kirk Matthew Down practices at McLaren Lapeer Region Hospital in Lapeer, Michigan

Dr. Down's primary practice is McLaren Lapeer Region Hospital, at 1375 N Main St, Lapeer, MI 48446 in Lapeer County. The practice phone is (810) 667-5500.

  • McLaren Lapeer Region Hospital
    1375 N Main St, Lapeer, MI 48446 · Lapeer CountyPhone(810) 667-5500

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Kirk Matthew Down is affiliated with 4 sites of care and 3 medical groups

Dr. Down's primary practice is McLaren Lapeer Region Hospital in Lapeer, Michigan. Dr. Down is also affiliated with McLaren Lapeer Region. The medical group on file is McLaren Medical Group. Dmand AI also links Dr. Down to 2 more hospitals and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Down

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Kirk Matthew Down's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Down practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
McLaren Lapeer Region HospitalAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Kirk Matthew Down is one of 2,045 emergency medicine physicians in Michigan

Emergency medicine is Dr. Down's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Down is licensed in Michigan.

Specialties and state licenses

  • Emergency medicine, MichiganPrimaryLicense 5101016941 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Down

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

2,045emergency medicine physicians in Michigan
9emergency medicine physicians in Lapeer

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Kirk Matthew Down billed Medicare for 563 services in 2024

CMS data shows 563 Medicare services from Dr. Down across 4 procedure codes in 2024, for 414 Medicare patients. Medicare paid $55,012 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024563
Medicare patients414
Paid by Medicare$55,012
Procedure codes4

Dr. Down's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4982024: 43413%
Tests and treatments
2023: 2622024: 12951%

Dr. Down compared with the Michigan median for emergency medicine physicians, 2024

  • Dr. Down
  • Michigan median
Medicare services
563vs 2342.4 times
Medicare patients
414vs 21493% above
Part D claims
498vs 4610.8 times

Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.

Dr. Down's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Down

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Kirk Matthew Down treated 414 Medicare patients in 2024, average age 74

CMS counts 414 Medicare patients who saw Dr. Down in 2024. The largest group is 65 to 74, with 140 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Down's median patient age at 67, with 56% women.

Medicare patients, 2024414
Average age74
Average risk score1.80
Also on Medicaid23%

Dr. Down's Medicare patients by age, 2024

Dr. Down's Medicare patients by sex, 2024

  • Women23457%
  • Men18043%

Chronic conditions among Dr. Down's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis58%
  4. Ischemic heart disease47%
  5. Heart failure38%
  6. Diabetes37%
  7. Anxiety36%
  8. COPD36%

Share of Medicare patients with each condition. A patient can have several.

Dr. Down's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Kirk Matthew Down wrote 643 Medicare Part D claims in 2024

In 2024, Dr. Down wrote 643 Medicare Part D claims for 353 patients. 97% of them were for generic drugs. CMS names the drug for 498 of them, across 15 drugs with 11 or more claims each, at $2,575 in total drug cost. In 2023, CMS named 635 claims across 17 drugs.

Part D claims, 2024643
Drugs named by CMS15
Total drug cost$2,575
Part D patients353

Dr. Down's Part D claims by kind of drug, 2024

  • Generic622 claims97%
  • Brand-name and other21 claims3%

Dr. Down'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. Down's Part D claims, 2024

  • Opioids12%78 of 643 claims
  • Antibiotics37%240 of 643 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6352024: 49822%

Drugs named by CMS: 15 in 2024, 17 in 2023.

See all prescribing by Dr. Down

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. Kirk Matthew Down takes part in Medicare

Dr. Down 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. Kirk Matthew Down received $45 in industry payments from 2016 to 2020

CMS Open Payments shows 3 general payments to Dr. Down from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $33.

General payments to Dr. Down by program year, 2016 to 2020

Companies that paid Dr. Down the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Down

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Kirk Matthew Down graduated from Michigan State University College of Human Medicine

Dr. Down graduated from Michigan State University College of Human Medicine in 2006.

  1. Medical schoolMichigan State University College of Human Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Kirk Matthew Down's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Kirk Matthew Down

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. Kirk Matthew Down's NPI number?

Dr. Kirk Matthew Down's NPI number is 1235251919. It was assigned on April 4, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Kirk Matthew Down?

Dr. Kirk Matthew Down is an emergency medicine physician in Lapeer, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Kirk Matthew Down practice?

Dr. Down practices at 1375 N Main St, Lapeer, MI 48446. Dr. Down's primary practice is McLaren Lapeer Region Hospital in Lapeer, Michigan. Dmand AI also links Dr. Down to 2 hospitals and 2 medical groups.

What is Dr. Kirk Matthew Down's office phone number?

The practice phone on file for Dr. Down is (810) 667-5500.

What is Dr. Kirk Matthew Down's medical license number?

Dr. Down holds Michigan license 5101016941.

Which hospitals is Dr. Kirk Matthew Down affiliated with?

Dr. Down is affiliated with McLaren Lapeer Region. Dmand AI links Dr. Down to 2 more hospitals.

What medical group is Dr. Kirk Matthew Down part of?

Dr. Down is linked to McLaren Medical Group. Dmand AI links Dr. Down to 2 more medical groups.

Does Dr. Kirk Matthew Down accept Medicare?

Yes. CMS data shows Dr. Down billed Medicare for 563 services in 2024, and Dr. Down accepts Medicare assignment.

How many Medicare patients does Dr. Kirk Matthew Down see?

CMS counts 414 Medicare patients who saw Dr. Down in 2024, with an average age of 74.

What services does Dr. Kirk Matthew Down bill to Medicare?

In 2024, Dr. Down's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Show 4 more questionsShow fewer questions

Where did Dr. Kirk Matthew Down go to medical school?

Dr. Down graduated from Michigan State University College of Human Medicine in 2006.

What drugs does Dr. Kirk Matthew Down prescribe most?

In 2024 Medicare Part D data, Dr. Down's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Hydrocodone-Acetaminophen and Cephalexin.

Has Dr. Kirk Matthew Down received payments from drug or device companies?

CMS Open Payments shows $45 in general payments to Dr. Down from 2 companies from 2016 to 2020. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Kirk Matthew Down been practicing?

Dr. Down graduated from medical school in 2006, 20 years ago.

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