JOSEPHINE P. DHAR M.D.
NPI 1740397546
Internal Medicine - Rheumatology in Detroit, MI
About Josephine P. Dhar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPHINE P. DHAR M.D. (NPI 1740397546) is an individual rheumatology provider in Detroit, Michigan, licensed in Michigan (4301046485) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Health Hospital, and is a graduate of Wayne State University School Of Medicine (1982).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Accepted Insurance
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
Josephine P. Dhar 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.
Medicare Billing Reassignments
5Medicare enrollment records show Josephine Dhar reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Detroit, MI 48201
- Reassigned Medicare billing, Michigan enrollment
- 731 clinicians in this Medicare group
Detroit, MI 48202
- Reassigned Medicare billing, Michigan enrollment
- 1,886 clinicians in this Medicare group
Detroit, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Henry Ford Health St. John Hospital
- 520 clinicians in this Medicare group
Clinton Township, MI 48038
- Reassigned Medicare billing, Michigan enrollment
- 111 clinicians in this Medicare group
Saginaw, MI 48602
- Reassigned Medicare billing, Michigan enrollment
- 194 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.
Areas of Expertise CMS Part B claims 3
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Henry Ford Health Hospital
Acute Care Hospitals · Detroit, MIAscension St John Hospital
Acute Care Hospitals · Detroit, MIPhysician 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Josephine Dhar's NPI number?
The NPI number for Josephine Dhar is 1740397546. It was assigned to this individual provider in the NPPES registry on August 25, 2006.
Where is Josephine Dhar located?
Josephine Dhar practices at 4160 John R Ste 917 Harper Professional Bldg, Detroit, MI 48201. The listed phone number is (313) 745-4525.
What is Josephine Dhar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Josephine Dhar enrolled in Medicare?
Yes. Josephine Dhar 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 Josephine Dhar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Josephine Dhar reassigns Medicare benefits to 5 organizations: University Physician Group (Detroit, MI), Henry Ford Health System (Detroit, MI), Ascension St John Hospital (Detroit, MI), Seton Health Corporation Of Southeastern Michigan (Clinton Township, MI) and Saginaw Cooperative Hospitals, Inc (Saginaw, 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 Josephine Dhar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Josephine Dhar accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Josephine Dhar 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 Josephine Dhar affiliated with any hospitals?
According to CMS data, Josephine Dhar is affiliated with Henry Ford Health Hospital and Ascension St John Hospital.
When was this NPI record last updated?
The NPPES record for Josephine Dhar was last updated on October 30, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Josephine P. Dhar, M.D. · NPI 1740397546
Rheumatology physician in Detroit, Michigan. Individual provider, active in the CMS NPPES registry since August 25, 2006.
## Identity
- **NPI:** 1740397546 (Entity type: Individual)
- **Enumerated:** August 25, 2006
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 4301046485 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 4160 JOHN R STE 917, HARPER PROFESSIONAL BLDG, Detroit, MI 48201
- **Phone:** (313) 745-4525 · **Fax:** (313) 745-0011
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): University Physician Group (NPI 1447299797, Detroit, MI); Henry Ford Health System (NPI 1528142858, Detroit, MI); Ascension St John Hospital (NPI 1023149473, Detroit, MI); Seton Health Corporation Of Southeastern Michigan (NPI 1598177065, Clinton Township, MI); Saginaw Cooperative Hospitals, Inc (NPI 1184711038, Saginaw, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 1982
## Record status
- **NPPES last updated:** October 30, 2013
- **Other identifiers:** Other JD046485; Other JD046485; Medicare PIN 0P30630466 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1740397546) · Data from the CMS NPPES public registry.