Dr. James Stewart Collins, MD
- Medicare services, 2024
- 2,166
- Medicare patients, 2024
- 1,887
- Part D claims, 2024
- 3,219
- Hospital affiliations
- 5
- Industry payments
- $1,080
- 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. Collins' 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. James Stewart Collins is an interventional cardiologist in Grand Rapids, Michigan
Dr. Collins practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Collins' NPI, 1679692206, was assigned on March 28, 2007. Dr. Collins graduated from University of Rochester School of Medicine and Dentistry in 2000. Dr. Collins holds Michigan license 4301076588.
- NPI
- 1679692206NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668573098
- NPI enumeration date
- March 28, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Stewart Collins practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Collins' 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. James Stewart Collins is affiliated with 7 sites of care and 3 medical groups
Dr. Collins' primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Collins is also affiliated with Corewell Health Greenville Hospital. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Collins 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. James Stewart Collins' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Collins 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
For health IT teams
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Dr. James Stewart Collins is one of 180 interventional cardiologists in Michigan
Interventional cardiology is Dr. Collins' primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Collins is licensed in Michigan.
Specialties and state licenses
- Interventional cardiology, MichiganPrimary
Interventional cardiologists near Dr. Collins
Counts of interventional 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. James Stewart Collins billed Medicare for 2,166 services in 2024
CMS data shows 2,166 Medicare services from Dr. Collins across 15 procedure codes in 2024, for 1,887 Medicare patients. Medicare paid $48,200 for them.
Dr. Collins' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,8752024: 1,8223%
- Office and hospital visits
- 2023: 1692024: 1849%
- Other services
- 2023: 492024: 160227%
Where Dr. Collins' Medicare services took place, 2024
- In an office1,66577%
- In a facility50123%
Dr. Collins compared with the Michigan median for interventional cardiologists, 2024
- Dr. Collins
- Michigan median
- Medicare services
- 2,166vs 1,46848% above
- Medicare patients
- 1,887vs 6452.9 times
- Part D claims
- 3,058vs 2,30633% above
Medians across 177 interventional cardiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Collins' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Collins and other interventional cardiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Stewart Collins treated 1,887 Medicare patients in 2024, average age 73
CMS counts 1,887 Medicare patients who saw Dr. Collins in 2024. The largest group is 65 to 74, with 883 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Collins' median patient age at 67, with 51% women.
Dr. Collins' Medicare patients by age, 2024
Dr. Collins' Medicare patients by sex, 2024
- Women93850%
- Men94950%
Chronic conditions among Dr. Collins' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease43%
- Atrial fibrillation34%
- Diabetes31%
- Heart failure31%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Collins' 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
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Stewart Collins wrote 3,219 Medicare Part D claims in 2024
In 2024, Dr. Collins wrote 3,219 Medicare Part D claims for 622 patients. 85% of them were for generic drugs. CMS names the drug for 3,058 of them, across 35 drugs with 11 or more claims each, at $575,622 in total drug cost. In 2023, CMS named 3,581 claims across 36 drugs.
Dr. Collins' Part D claims by kind of drug, 2024
- Generic2,726 claims85%
- Brand-name493 claims15%
Dr. Collins' 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. Collins' Part D claims, 2024
- Antibiotics0%12 of 3,219 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: 3,5812024: 3,05815%
Drugs named by CMS: 35 in 2024, 36 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
Dr. James Stewart Collins ranks in the 42nd percentile for coronary angioplasty and stenting in Medicare
Dr. Collins accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Collins as offering telehealth. CMS counts 16 procedures of coronary angioplasty and stenting by Dr. Collins, more than 42% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Collins ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 42nd percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. James Stewart Collins received $1,080 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Collins from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $321.
General payments to Dr. Collins by program year, 2016 to 2025
Companies that paid Dr. Collins the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Stewart Collins graduated from University of Rochester School of Medicine and Dentistry
Dr. Collins graduated from University of Rochester School of Medicine and Dentistry in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Stewart Collins'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)Doctors and Clinicians Utilization Data (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. James Stewart Collins
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. James Stewart Collins' NPI number?
Dr. James Stewart Collins' NPI number is 1679692206. It was assigned on March 28, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. James Stewart Collins?
Dr. James Stewart Collins is an interventional cardiologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. James Stewart Collins practice?
Dr. Collins practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Collins' primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Collins to 3 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. James Stewart Collins' office phone number?
The practice phone on file for Dr. Collins is (616) 391-1774.
What is Dr. James Stewart Collins' medical license number?
Dr. Collins holds Michigan license 4301076588.
Which hospitals is Dr. James Stewart Collins affiliated with?
Dr. Collins practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Collins is also affiliated with Corewell Health Greenville Hospital. Dmand AI links Dr. Collins to 3 more hospitals.
What medical group is Dr. James Stewart Collins part of?
Dr. Collins is linked to Corewell Health Medical Group West. Dmand AI links Dr. Collins to 2 more medical groups.
Does Dr. James Stewart Collins accept Medicare?
Yes. CMS data shows Dr. Collins billed Medicare for 2,166 services in 2024, and Dr. Collins accepts Medicare assignment.
Does Dr. James Stewart Collins offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Collins as offering telehealth services.
How many Medicare patients does Dr. James Stewart Collins see?
CMS counts 1,887 Medicare patients who saw Dr. Collins in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. James Stewart Collins bill to Medicare?
In 2024, Dr. Collins' most billed Medicare services were heart test or procedure (93010), heart test or procedure (93000) and office visit, established patient (99214).
Where did Dr. James Stewart Collins go to medical school?
Dr. Collins graduated from University of Rochester School of Medicine and Dentistry in 2000.
What drugs does Dr. James Stewart Collins prescribe most?
In 2024 Medicare Part D data, Dr. Collins' most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. James Stewart Collins received payments from drug or device companies?
CMS Open Payments shows $1,080 in general payments to Dr. Collins from 17 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. James Stewart Collins been practicing?
Dr. Collins graduated from medical school in 2000, 26 years ago.
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