Dr. David Arthur McNamara, MD, MPH
- Medicare services, 2024
- 1,484
- Medicare patients, 2024
- 897
- Part D claims, 2024
- 2,232
- Hospital affiliations
- 5
- Industry payments
- $4,800
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. McNamara's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David Arthur McNamara is a cardiologist in Grand Rapids, Michigan
Dr. McNamara practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. McNamara's NPI, 1881959161, was assigned on July 12, 2012. Dr. McNamara graduated from Northwestern University Feinberg Medical School in 2012. Dr. McNamara holds Michigan license 4301117389.
- NPI
- 1881959161NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092040923
- NPI enumeration date
- July 12, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Arthur McNamara practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. McNamara's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. David Arthur McNamara is affiliated with 7 sites of care and 3 medical groups
Dr. McNamara's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. McNamara is also affiliated with Corewell Health Greenville Hospital. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. McNamara to 3 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Arthur McNamara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McNamara practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Arthur McNamara is one of 768 cardiologists in Michigan
Cardiovascular disease is Dr. McNamara's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. McNamara's licenses on file in 2 states: Michigan and Illinois.
Specialties and state licenses
- Cardiovascular disease, MichiganPrimary
- Internal medicine, Illinois
Cardiologists near Dr. McNamara
Counts of cardiologists 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. David Arthur McNamara billed Medicare for 1,484 services in 2024
CMS data shows 1,484 Medicare services from Dr. McNamara across 25 procedure codes in 2024, for 897 Medicare patients. Medicare paid $50,217 for them.
Dr. McNamara's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9492024: 9652%
- Other services
- 2023: 902024: 237163%
- Office and hospital visits
- 2023: 2312024: 2205%
- Imaging
- 2023: 422024: 6248%
Where Dr. McNamara's Medicare services took place, 2024
- In an office66044%
- In a facility82456%
Dr. McNamara compared with the Michigan median for cardiologists, 2024
- Dr. McNamara
- Michigan median
- Medicare services
- 1,484vs 1,435Close to median
- Medicare patients
- 897vs 64439% above
- Part D claims
- 2,076vs 1,56233% above
Medians across 749 cardiologists in Michigan with Dmand AI profiles that report each measure.
Dr. McNamara'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.
Need commercial claims for Dr. McNamara?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McNamara and other cardiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Arthur McNamara treated 897 Medicare patients in 2024, average age 74
CMS counts 897 Medicare patients who saw Dr. McNamara in 2024. The largest group is 65 to 74, with 351 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.91, 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. McNamara's median patient age at 70, with 48% women.
Dr. McNamara's Medicare patients by age, 2024
Dr. McNamara's Medicare patients by sex, 2024
- Women42948%
- Men46852%
Chronic conditions among Dr. McNamara's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease55%
- Arthritis53%
- Heart failure53%
- Atrial fibrillation49%
- Chronic kidney disease42%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Dr. McNamara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Arthur McNamara wrote 2,232 Medicare Part D claims in 2024
In 2024, Dr. McNamara wrote 2,232 Medicare Part D claims for 489 patients. 76% of them were for generic drugs. CMS names the drug for 2,076 of them, across 29 drugs with 11 or more claims each, at $564,243 in total drug cost. In 2023, CMS named 2,868 claims across 33 drugs.
Dr. McNamara's Part D claims by kind of drug, 2024
- Generic1,703 claims76%
- Brand-name529 claims24%
Dr. McNamara'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. McNamara's Part D claims, 2024
- Antibiotics1%14 of 2,232 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: 2,8682024: 2,07628%
Drugs named by CMS: 29 in 2024, 33 in 2023.
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. David Arthur McNamara takes part in Medicare
Dr. McNamara 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. David Arthur McNamara received $4,800 in industry payments from 2017 to 2024
CMS Open Payments shows 23 general payments to Dr. McNamara from 5 drug and device companies from 2017 to 2024. Travel and lodging make up the largest share, 52% of the total. Edwards Lifesciences Corporation paid the most, $1,971.
General payments to Dr. McNamara by program year, 2017 to 2024
General payments to Dr. McNamara by kind, 2017 to 2024
- Travel and lodging$2,49252%
- Grants$1,25026%
- Food and beverage$1,05822%
Companies that paid Dr. McNamara the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Arthur McNamara graduated from Northwestern University Feinberg Medical School
Dr. McNamara graduated from Northwestern University Feinberg Medical School in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Arthur McNamara'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 DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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. David Arthur McNamara
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. David Arthur McNamara's NPI number?
Dr. David Arthur McNamara's NPI number is 1881959161. It was assigned on July 12, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. David Arthur McNamara?
Dr. David Arthur McNamara is a cardiologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. David Arthur McNamara practice?
Dr. McNamara practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. McNamara's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. McNamara to 3 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. David Arthur McNamara's office phone number?
The practice phone on file for Dr. McNamara is (616) 391-1774.
What is Dr. David Arthur McNamara's medical license number?
Dr. McNamara holds Michigan license 4301117389, one of the licenses on file in 2 states.
Which states has Dr. David Arthur McNamara been licensed in?
Dmand AI has state licenses on file for Dr. McNamara in Michigan and Illinois.
Which hospitals is Dr. David Arthur McNamara affiliated with?
Dr. McNamara practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. McNamara is also affiliated with Corewell Health Greenville Hospital. Dmand AI links Dr. McNamara to 3 more hospitals.
What medical group is Dr. David Arthur McNamara part of?
Dr. McNamara is linked to Corewell Health Medical Group West. Dmand AI links Dr. McNamara to 2 more medical groups.
Does Dr. David Arthur McNamara accept Medicare?
Yes. CMS data shows Dr. McNamara billed Medicare for 1,484 services in 2024, and Dr. McNamara accepts Medicare assignment.
How many Medicare patients does Dr. David Arthur McNamara see?
CMS counts 897 Medicare patients who saw Dr. McNamara in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. David Arthur McNamara bill to Medicare?
In 2024, Dr. McNamara's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93010) and medicare service (G0250).
Where did Dr. David Arthur McNamara go to medical school?
Dr. McNamara graduated from Northwestern University Feinberg Medical School in 2012.
What drugs does Dr. David Arthur McNamara prescribe most?
In 2024 Medicare Part D data, Dr. McNamara's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Atorvastatin Calcium.
Has Dr. David Arthur McNamara received payments from drug or device companies?
CMS Open Payments shows $4,800 in general payments to Dr. McNamara from 5 companies from 2017 to 2024. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. David Arthur McNamara been practicing?
Dr. McNamara graduated from medical school in 2012, 14 years ago.
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