DR. REGAN MICHAEL SEIPP M.D.
NPI 1306256284
Internal Medicine - Nephrology in Winfield, IL

Active since May 01, 2014PECOS EnrolledAccepts Medicare Assignment
25 N WINFIELD RD STE 405, WINFIELD, IL 60190(630) 873-8889(630) 456-7138 Get Directions Write a Review

NPPES record last updated: August 18, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 18, 2023, Mar 2, 2021, Jul 26, 2019 and 1 more (4 updates tracked since 2017).

About Dr. Regan Michael Seipp M.d. NPPES

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

DR. REGAN MICHAEL SEIPP M.D. (NPI 1306256284) is an individual nephrology provider in Winfield, Illinois, licensed in Illinois (036148873) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and maintains a secondary practice location in Naperville.

NPPES Registry Identity

NPI1306256284
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. REGAN MICHAEL SEIPPCredential: M.D.
Location Address25 N WINFIELD RD STE 405Winfield, IL 60190-1379
Mailing AddressPo Box 713260Chicago, IL 60677-1260 · (630) 469-2000
Fax(630) 456-7138
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 2014
Enumeration DateMay 1, 2014
Last NPPES UpdateAugust 18, 20234 updates tracked since enumeration
NPPES CertifiedAugust 18, 2023
NPI 1306256284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in IL · 036148873
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License 50892 (AZ)
25 N WINFIELD RD STE 405, Winfield, IL 60190

Secondary Practice Location 1

Location 1100 Spalding Dr Ste 202Naperville, IL 60540-6552 · Phone (630) 873-8889

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. Regan Michael Seipp M.d. 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 ID4880813369
PECOS Enrollment IDI20190617001513
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 22

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
525 services173 patients
Creatinine level to test for kidney function or muscle injury 82570
A creatinine level test measures the amount of creatinine in your blood. This substance is a waste product from normal muscle use. Higher levels can indicate possible kidney dysfunction or muscle injury. This test helps monitor kidney health.
420 services192 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
350 services212 patients
Kidney function blood test panel 80069
A kidney function blood test panel checks how well your kidneys are working. It measures levels of various substances in your blood, including proteins, electrolytes, and waste products. The results can help detect potential kidney issues early.
342 services211 patients
Total protein level, urine 84156
The Total Protein Level in urine test measures the amount of protein present in your urine. This helps to check kidney health as high levels may indicate a problem. It's a simple, non-invasive procedure involving a urine sample.
263 services190 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.
245 services184 patients

Hospital Affiliations CMS Care Compare 4

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

Elmhurst Memorial Hospital

Acute Care Hospitals · Elmhurst, IL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number140200
Location155 East Brush Hill RoadElmhurst, IL 60126 · Du Page County
Emergency services Birthing friendly

Edward Hospital

Acute Care Hospitals · Naperville, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140231
Location801 South WashingtonNaperville, IL 60540 · Du Page County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Advocate Good Samaritan Hospital

Acute Care Hospitals · Downers Grove, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140288
Location3815 Highland AvenueDowners Grove, IL 60515 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60190 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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 6

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

Physician Assistant
25 N WINFIELD RD STE 405
WINFIELD, IL 60190
Nurse Practitioner
25 N WINFIELD RD STE 405
WINFIELD, IL 60190
Internal Medicine (Rheumatology)
25 N WINFIELD RD STE 405
WINFIELD, IL 60190
Internal Medicine (Hematology & Oncology)
25 N WINFIELD RD STE 405
WINFIELD, IL 60190
Nurse Practitioner (Family)
25 N WINFIELD RD STE 405
WINFIELD, IL 60190
Internal Medicine (Rheumatology)
25 N WINFIELD RD STE 405
WINFIELD, IL 60190

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 Regan Seipp's NPI number?

The NPI number for Regan Seipp is 1306256284. It was assigned to this individual provider in the NPPES registry on May 1, 2014.

Where is Regan Seipp located?

Regan Seipp practices at 25 N Winfield Rd Ste 405, Winfield, IL 60190. The listed phone number is (630) 873-8889.

What is Regan Seipp's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Regan Seipp enrolled in Medicare?

Yes. Regan Seipp 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.

Is Regan Seipp affiliated with any hospitals?

According to CMS data, Regan Seipp is affiliated with Elmhurst Memorial Hospital, Edward Hospital, Northwestern Medicine Central Dupage Hospital and Advocate Good Samaritan Hospital.

When was this NPI record last updated?

The NPPES record for Regan Seipp was last updated on August 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.