Dr. William R. Felten, MD
- Medicare services, 2024
- 1,323
- Medicare patients, 2024
- 843
- Part D claims, 2024
- 7,793
- Hospital affiliations
- 5
- Industry payments
- $150,943
- Practice address
- 4000 Wellness Drive, Midland, MI 48670
- Practice phone
- Call (989) 839-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Felten'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. William R. Felten is an interventional cardiologist in Midland, Michigan
Dr. Felten practices at MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health.
Dr. Felten's NPI, 1235119702, was assigned on January 19, 2006. Dr. Felten graduated from University of Wisconsin School of Medicine in 1987. Dr. Felten holds Michigan license 4301062964.
- NPI
- 1235119702NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193637528
- NPI enumeration date
- January 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 839-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William R. Felten practices at MyMichigan Medical Center Midland in Midland, Michigan
Dr. Felten's primary practice is MyMichigan Medical Center Midland, at 4000 Wellness Drive, Midland, MI 48670 in Midland County. The practice phone is (989) 839-3000.
- MyMichigan Medical Center Midland4000 Wellness Drive, Midland, MI 48670 · Midland CountyPhone(989) 839-3000
Source: Dmand AI Affiliation Data
Dr. William R. Felten is affiliated with 6 sites of care and 2 medical groups
Dr. Felten's primary practice is MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health. Dr. Felten is also affiliated with MyMichigan Medical Center Clare. The medical group on file is MyMichigan Medical Center Midland. Dmand AI also links Dr. Felten to 3 more hospitals, 1 group practice or clinic and 1 medical group, 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. William R. Felten's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Felten practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MyMichigan Medical Center Midland | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across MyMichigan Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William R. Felten is one of 180 interventional cardiologists in Michigan
Interventional cardiology is Dr. Felten's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Felten is licensed in Michigan.
Specialties and state licenses
- Interventional cardiology, MichiganPrimary
Interventional cardiologists near Dr. Felten
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. William R. Felten billed Medicare for 1,323 services in 2024
CMS data shows 1,323 Medicare services from Dr. Felten across 9 procedure codes in 2024, for 843 Medicare patients. Medicare paid $83,120 for them.
Dr. Felten's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8632024: 9318%
- Tests and treatments
- 2023: 2572024: 39253%
Where Dr. Felten's Medicare services took place, 2024
- In an office44033%
- In a facility88367%
Dr. Felten compared with the Michigan median for interventional cardiologists, 2024
- Dr. Felten
- Michigan median
- Medicare services
- 1,323vs 1,46810% below
- Medicare patients
- 843vs 64531% above
- Part D claims
- 7,587vs 2,3063.3 times
Medians across 177 interventional cardiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Felten'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Felten and other interventional cardiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William R. Felten treated 843 Medicare patients in 2024, average age 76
CMS counts 843 Medicare patients who saw Dr. Felten in 2024. The largest group is 75 to 84, with 339 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Felten's median patient age at 75, with 49% women.
Dr. Felten's Medicare patients by age, 2024
Dr. Felten's Medicare patients by sex, 2024
- Women40648%
- Men43752%
Chronic conditions among Dr. Felten's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease65%
- Arthritis50%
- Diabetes39%
- Atrial fibrillation37%
- Heart failure35%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Felten's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William R. Felten wrote 7,793 Medicare Part D claims in 2024
In 2024, Dr. Felten wrote 7,793 Medicare Part D claims for 1,231 patients. 81% of them were for generic drugs. CMS names the drug for 7,587 of them, across 56 drugs with 11 or more claims each, at $1,537,432 in total drug cost. In 2023, CMS named 6,829 claims across 55 drugs.
Dr. Felten's Part D claims by kind of drug, 2024
- Generic6,290 claims81%
- Brand-name1,503 claims19%
Dr. Felten'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. Felten's Part D claims, 2024
- Antibiotics0%11 of 7,793 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: 6,8292024: 7,58711%
Drugs named by CMS: 56 in 2024, 55 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. William R. Felten takes part in Medicare
Dr. Felten 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. William R. Felten received $150,943 in industry payments from 2016 to 2025
CMS Open Payments shows 380 general payments to Dr. Felten from 29 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 88% of the total. Sanofi and Genzyme US Companies paid the most, $40,017.
General payments to Dr. Felten by program year, 2016 to 2025
General payments to Dr. Felten by kind, 2016 to 2025
- Speaker and faculty fees$132,36588%
- Food and beverage$9,3496%
- Travel and lodging$4,8103%
- Honoraria$4,2753%
- Education$1440%
Companies that paid Dr. Felten 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. William R. Felten graduated from University of Wisconsin School of Medicine
Dr. Felten graduated from University of Wisconsin School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William R. Felten'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. William R. Felten
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. William R. Felten's NPI number?
Dr. William R. Felten's NPI number is 1235119702. It was assigned on January 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William R. Felten?
Dr. William R. Felten is an interventional cardiologist in Midland, Michigan. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. William R. Felten practice?
Dr. Felten practices at 4000 Wellness Drive, Midland, MI 48670. Dr. Felten's primary practice is MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health. Dmand AI also links Dr. Felten to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. William R. Felten's office phone number?
The practice phone on file for Dr. Felten is (989) 839-3000.
What is Dr. William R. Felten's medical license number?
Dr. Felten holds Michigan license 4301062964.
Which hospitals is Dr. William R. Felten affiliated with?
Dr. Felten practices at MyMichigan Medical Center Midland in Midland, Michigan. Dr. Felten is also affiliated with MyMichigan Medical Center Clare. Dmand AI links Dr. Felten to 3 more hospitals.
What medical group is Dr. William R. Felten part of?
Dr. Felten is linked to MyMichigan Medical Center Midland. Dmand AI links Dr. Felten to 1 more medical group.
Does Dr. William R. Felten accept Medicare?
Yes. CMS data shows Dr. Felten billed Medicare for 1,323 services in 2024, and Dr. Felten accepts Medicare assignment.
How many Medicare patients does Dr. William R. Felten see?
CMS counts 843 Medicare patients who saw Dr. Felten in 2024, with an average age of 76.
What services does Dr. William R. Felten bill to Medicare?
In 2024, Dr. Felten's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93010) and heart test or procedure (93306).
Show 4 more questionsShow fewer questions
Where did Dr. William R. Felten go to medical school?
Dr. Felten graduated from University of Wisconsin School of Medicine in 1987.
What drugs does Dr. William R. Felten prescribe most?
In 2024 Medicare Part D data, Dr. Felten's most prescribed drugs by claims were Atorvastatin Calcium, Bisoprolol Fumarate and Isosorbide Mononitrate ER.
Has Dr. William R. Felten received payments from drug or device companies?
CMS Open Payments shows $150,943 in general payments to Dr. Felten from 29 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. William R. Felten been practicing?
Dr. Felten graduated from medical school in 1987, 39 years ago.
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