DR. MICHAEL A DIAS MD
NPI 1942365200
Otolaryngology in Lutherville, MD
About Dr. Michael A Dias Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL A DIAS MD (NPI 1942365200) is an individual otolaryngology provider in Lutherville, Maryland, licensed in Maryland (D43474) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
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. Michael A Dias Md 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 Reassignment
Medicare enrollment records show Michael Dias reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Timonium, MD 21093
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1467114207 (Maryland), NPI 1942546486 (Maryland), NPI 1952461816 (District of Columbia)
- 428 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 21093 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LUTHERVILLE, MD 21093
LUTHERVILLE, MD 21093
LUTHERVILLE, MD 21093
LUTHERVILLE, MD 21093
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 Michael Dias's NPI number?
The NPI number for Michael Dias is 1942365200. It was assigned to this individual provider in the NPPES registry on December 27, 2006.
Where is Michael Dias located?
Michael Dias practices at 1447 York Road, Lutherville, MD 21093. The listed phone number is (410) 339-5685.
What is Michael Dias's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Michael Dias enrolled in Medicare?
Yes. Michael Dias 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 organization bills Medicare for Michael Dias's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Dias reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Timonium, MD). The 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 Michael Dias'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 Michael Dias was last updated on June 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Michael A Dias, MD · NPI 1942365200
Otolaryngology physician in Lutherville, Maryland. Individual provider, active in the CMS NPPES registry since December 27, 2006.
## Identity
- **NPI:** 1942365200 (Entity type: Individual)
- **Enumerated:** December 27, 2006
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** D43474 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1447 YORK ROAD, Lutherville, MD 21093-6017
- **Phone:** (410) 339-5685 · **Fax:** (410) 339-5620
## 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:** Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1457023616, Timonium, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** June 14, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1942365200) · Data from the CMS NPPES public registry.