MITCHELL SMIELEWSKI MD
NPI 1851076392
Internal Medicine in Royal Oak, MI

Q: What is Mitchell Smielewski's NPI number?

The NPI number for Mitchell Smielewski is 1851076392. It was assigned to this individual provider in the NPPES registry on June 21, 2023.

Q: What is Mitchell Smielewski's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since June 21, 2023PECOS Enrolled

3601 W 13 MILE RD, ROYAL OAK, MI 48073(248) 551-3000(248) 551-9425 Get Directions Write a Review

NPPES record last updated: June 21, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Mitchell Smielewski Md NPPES

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

MITCHELL SMIELEWSKI MD (NPI 1851076392) is an individual internal medicine provider in Royal Oak, Michigan, licensed in Michigan (4351051506) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital Royal Oak, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1851076392

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameMITCHELL SMIELEWSKICredential: MD

Location Address3601 W 13 MILE RDRoyal Oak, MI 48073-6712

Mailing Address3601 W 13 Mile RdRoyal Oak, MI 48073-6712 · (248) 551-3000 · Fax (248) 551-9425

Phone(248) 551-3000

Fax(248) 551-9425

Sole ProprietorYes

Medical School CMSOtherGraduated 2023

Enumeration DateJune 21, 2023

NPPES CertifiedJune 21, 2023

✔ NPI 1851076392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MI · 4351051506

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

3601 W 13 MILE RD, Royal Oak, MI 48073

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mitchell Smielewski Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8224497748

PECOS Enrollment IDI20260527003998

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.

Hospital Affiliations CMS Care Compare

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

Beaumont Hospital Royal Oak

Acute Care Hospitals · Royal Oak, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230130

Location3601 W Thirteen Mile RdRoyal Oak, MI 48073 · Oakland County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48073 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

$134.28 typical visit price

range $58.04 – $177.36

Typical copayment $33.57 (range $14.51 – $44.34)

Most-billed visit code 99204

Established Patient

$102.35 typical visit price

range $18.32 – $143.49

Typical copayment $25.58 (range $4.58 – $35.87)

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 20

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

AMIT BAHL MD, MPH

Emergency Medicine

3601 W 13 MILE RD, WILLIAM BEAUMONT HOSPITAL
ROYAL OAK, MI 48073

Oakland County (248) 898-0575

CATHERINE LEE PA

Physician Assistant