DR. WILLIAM R. FELTEN MD
NPI 1235119702
Internal Medicine - Interventional Cardiology in Midland, MI

Active since January 19, 2006PECOS EnrolledAccepts Medicare Assignment
301 W WACKERLY ST, MIDLAND, MI 48640(989) 832-0900 Get Directions Write a Review

NPPES record last updated: May 3, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William R. Felten Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM R. FELTEN MD (NPI 1235119702) is an individual interventional cardiology provider in Midland, Michigan, licensed in Michigan (4301062964) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Mymichigan Medical Center Alma, and is a graduate of University Of Wisconsin School Of Medicine (1987).

NPPES Registry Identity

NPI1235119702
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameDR. WILLIAM R. FELTENCredential: MD
Location Address301 W WACKERLY STMidland, MI 48640-2761
Mailing Address301 W Wackerly StMidland, MI 48640-2761 · (989) 832-0900
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 1987
Enumeration DateJanuary 19, 2006
Last NPPES UpdateMay 3, 2012
NPI 1235119702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License Licensed in MI · 4301062964
Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

301 W WACKERLY ST, Midland, MI 48640

Other Identifiers 2

Medicare UPINF78553MI
Medicaid4526512MI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. William R. Felten Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193637528
PECOS Enrollment IDI20100323000139
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
419 services338 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
227 services179 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
167 services159 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
137 services121 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
96 services96 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
79 services78 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mymichigan Medical Center Alma

Acute Care Hospitals · Alma, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230030
Location300 E Warwick DrAlma, MI 48801 · Gratiot County
Emergency services Birthing friendly

Mymichigan Medical Center Clare

Acute Care Hospitals · Clare, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230180
Location703 N Mcewan StClare, MI 48617 · Clare County

Mymichigan Medical Center Midland

Acute Care Hospitals · Midland, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230222
Location4000 Wellness DriveMidland, MI 48670 · Midland County
Birthing friendly

Scheurer Hospital

Critical Access Hospitals · Pigeon, MI
OwnershipVoluntary non-profit - Other
CMS Certification Number231310
Location170 N Caseville RdPigeon, MI 48755 · Huron County
Emergency services

Hills & Dales General Hospital

Critical Access Hospitals · Cass City, MI
OwnershipVoluntary non-profit - Private
CMS Certification Number231316
Location4675 Hill StreetCass City, MI 48726 · Tuscola County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48640 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
301 W WACKERLY ST
MIDLAND, MI 48640
Nurse Practitioner (Adult Health)
301 W WACKERLY ST
MIDLAND, MI 48640
Internal Medicine (Cardiovascular Disease)
301 W WACKERLY ST
MIDLAND, MI 48640
Nurse Practitioner
301 W WACKERLY ST
MIDLAND, MI 48640
Internal Medicine (Interventional Cardiology)
301 W WACKERLY ST, SUITE B
MIDLAND, MI 48640
Internal Medicine (Cardiovascular Disease)
301 W WACKERLY ST
MIDLAND, MI 48640
Internal Medicine (Cardiovascular Disease)
301 W WACKERLY ST
MIDLAND, MI 48640
Physician Assistant
301 W WACKERLY ST
MIDLAND, MI 48640

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Felten's NPI number?

The NPI number for William Felten is 1235119702. It was assigned to this individual provider in the NPPES registry on January 19, 2006.

Where is William Felten located?

William Felten practices at 301 W Wackerly St, Midland, MI 48640. The listed phone number is (989) 832-0900.

What is William Felten's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is William Felten enrolled in Medicare?

Yes. William Felten is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does William Felten accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list William Felten as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Felten affiliated with any hospitals?

According to CMS data, William Felten is affiliated with Mymichigan Medical Center Alma, Mymichigan Medical Center Clare, Mymichigan Medical Center Midland, Scheurer Hospital and Hills & Dales General Hospital.

When was this NPI record last updated?

The NPPES record for William Felten was last updated on May 3, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.