DR. SAMANTHA M DEWAN D.O.
NPI 1568784379
Internal Medicine in Detroit, MI

Active since February 20, 2010PECOS EnrolledAccepts Medicare Assignment
3990 JOHN R ST, DETROIT, MI 48201(313) 745-9080 Get Directions Write a Review

NPPES record last updated: September 12, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Samantha M Dewan D.o. NPPES

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

DR. SAMANTHA M DEWAN D.O. (NPI 1568784379) is an individual internal medicine provider in Detroit, Michigan, licensed in Michigan (5101017982) and active in the NPI registry since February 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Detroit, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2008).

NPPES Registry Identity

NPI1568784379
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SAMANTHA M DEWANCredential: D.O.
Location Address3990 JOHN R STDetroit, MI 48201-2018
Mailing Address3990 John R StDetroit, MI 48201-2018 · (313) 745-9080
Sole ProprietorNo
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2008
Enumeration DateFebruary 20, 2010
Last NPPES UpdateSeptember 12, 2019
✔ NPI 1568784379 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 · 5101017982
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.
3990 JOHN R ST, Detroit, MI 48201

Secondary Practice Location 1

Location 14201 Saint Antoine StDetroit, MI 48201-2153 · Phone (313) 745-3000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Samantha M Dewan D.o. 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 ID2264686542
PECOS Enrollment IDI20130214000398
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Samantha Dewan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medical Toxicology
4201 SAINT ANTOINE ST, SUITE 3R
Detroit, MI 48201
  • Reassigned Medicare billing, Michigan enrollment
  • 83 clinicians in this Medicare group
Internal Medicine
29201 TELEGRAPH RD STE 404N
Southfield, MI 48034
  • Reassigned Medicare billing, Michigan enrollment
  • 407 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48201 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.

Nurse Anesthetist, Certified Registered
3990 JOHN R ST
DETROIT, MI 48201
Nurse Anesthetist, Certified Registered
3990 JOHN R ST
DETROIT, MI 48201
Anesthesiology
3990 JOHN R ST
DETROIT, MI 48201
Occupational Therapist
3990 JOHN R ST
DETROIT, MI 48201
Anesthesiology
3990 JOHN R ST
DETROIT, MI 48201
Emergency Medicine
3990 JOHN R ST
DETROIT, MI 48201
Nurse Anesthetist, Certified Registered
3990 JOHN R ST
DETROIT, MI 48201
Nurse Anesthetist, Certified Registered
3990 JOHN R ST
DETROIT, MI 48201

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 Samantha Dewan's NPI number?

The NPI number for Samantha Dewan is 1568784379. It was assigned to this individual provider in the NPPES registry on February 20, 2010.

Where is Samantha Dewan located?

Samantha Dewan practices at 3990 John R St, Detroit, MI 48201. The listed phone number is (313) 745-9080.

What is Samantha Dewan's specialty?

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

Is Samantha Dewan enrolled in Medicare?

Yes. Samantha Dewan 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.

Which organizations bill Medicare for Samantha Dewan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Dewan reassigns Medicare benefits to 2 organizations: Michigan Emergency Services (Detroit, MI) and Vhs Physicians Of Michigan (Southfield, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Samantha Dewan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Samantha Dewan was last updated on September 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.