DR. JOAN M DUGGAN M.D.
NPI 1891780300
Internal Medicine - Infectious Disease in Toledo, OH
About Dr. Joan M Duggan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOAN M DUGGAN M.D. (NPI 1891780300) is an individual infectious disease provider in Toledo, Ohio, licensed in Ohio (35063775) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS, is affiliated with University Of Toledo Medical Center, and maintains 11 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 11
Other Identifiers 1
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. Joan M Duggan 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.
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.
University Of Toledo Medical Center
Acute Care Hospitals · Toledo, OHPromedica Toledo Hospital
Acute Care Hospitals · Toledo, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43614 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.
Reported Quality Measures
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 Joan Duggan's NPI number?
The NPI number for Joan Duggan is 1891780300. It was assigned to this individual provider in the NPPES registry on September 12, 2005.
Where is Joan Duggan located?
Joan Duggan practices at 3125 Transverse Dr., Toledo, OH 43614. The listed phone number is (419) 383-3780.
What is Joan Duggan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Joan Duggan enrolled in Medicare?
Yes. Joan Duggan 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 Joan Duggan accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 3 other insurers list Joan Duggan 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 Joan Duggan affiliated with any hospitals?
According to CMS data, Joan Duggan is affiliated with University Of Toledo Medical Center and Promedica Toledo Hospital.
When was this NPI record last updated?
The NPPES record for Joan Duggan was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.