SHAWN DHILLON, M.D., P.C.
NPI 1932186764
Internal Medicine in Baltimore, MD
About Shawn Dhillon, M.d., P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHAWN DHILLON, M.D., P.C. (NPI 1932186764), doing business as Calvert Medical Group, is a healthcare organization registered as an internal medicine in Baltimore, Maryland and active in the NPI registry since December 2005. The organization lists Susan Marie Lincoln, Billing Administrator, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Shawn Dhillon, M.d., P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Shawn Dhillon, M.D., P.C., which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Shawn Dhillon, M.D., P.C.'s NPI number?
The NPI number for Shawn Dhillon, M.D., P.C. is 1932186764. It was assigned to this organization in the NPPES registry on December 22, 2005. The provider is doing business as Calvert Medical Group.
Where is Shawn Dhillon, M.D., P.C. located?
Shawn Dhillon, M.D., P.C. is located at 3333 N Calvert St Suite 555, Baltimore, MD 21218. The listed phone number is (410) 261-8800.
What is Shawn Dhillon, M.D., P.C.'s specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Shawn Dhillon, M.D., P.C. enrolled in Medicare?
Yes. Shawn Dhillon, M.D., P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Shawn Dhillon, M.D., P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 4 Medicare specialties reassign their Medicare billing to Shawn Dhillon, M.D., P.C.. A 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 the clinician's services. The largest specialties are Physical Therapist in Private Practice (4), Nurse Practitioner (3) and Critical Care (Intensivists) (1). Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Shawn Dhillon, M.D., P.C. accept?
Health plans from Anthem Blue Cross and Blue Shield, Baylor Scott and White Health Plan, BlueCross BlueShield of Tennessee, Molina Healthcare and Oscar Health Insurance and 6 other insurers list Shawn Dhillon, M.D., P.C. 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.
When was this NPI record last updated?
The NPPES record for Shawn Dhillon, M.D., P.C. was last updated on April 7, 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.
# Shawn Dhillon, M.d., P.c. · NPI 1932186764
Internal Medicine organization in Baltimore, Maryland. Organization record, active in the CMS NPPES registry since December 22, 2005.
## Identity
- **NPI:** 1932186764 (Entity type: Organization)
- **Enumerated:** December 22, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Also known as:** Calvert Medical Group (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Susan Lincoln, BILLING ADMINISTRATOR
## Practice location
- **Address:** 3333 N CALVERT ST, SUITE 555, Baltimore, MD 21218-6518
- **Phone:** (410) 261-8800 · **Fax:** (410) 261-8813
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Physical Therapist in Private Practice (4), Nurse Practitioner (3), Critical Care (Intensivists) (1); 4 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1932186764) · Data from the CMS NPPES public registry.