DR. MICHELLE DENISE THOMAS MD
NPI 1659370039
Internal Medicine - Critical Care Medicine in Mitchellville, MD
About Dr. Michelle Denise Thomas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHELLE DENISE THOMAS MD (NPI 1659370039) is an individual critical care medicine provider in Mitchellville, Maryland, licensed in Maryland (D41401) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, is affiliated with Piedmont Augusta Hospital, and maintains a secondary practice location in Conyers.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 7
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
Dr. Michelle Denise Thomas 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 Reassignments
9Medicare enrollment records show Michelle Thomas reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 3,530 clinicians in this Medicare group
Bel Air, MD 21014
- Reassigned Medicare billing, Maryland enrollment
- 38 clinicians in this Medicare group
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 547 clinicians in this Medicare group
Darby, PA 19023
- Reassigned Medicare billing, Pennsylvania enrollment
- 84 clinicians in this Medicare group
Gainesville, GA 30501
- Reassigned Medicare billing, Georgia enrollment
- 1,172 clinicians in this Medicare group
Jasper, GA 30143
- Reassigned Medicare billing, Georgia enrollment
- 317 clinicians in this Medicare group
Jasper, GA 30143
- Reassigned Medicare billing, Georgia enrollment
- 689 clinicians in this Medicare group
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 clinicians in this Medicare group
Douglas, GA 31533
- Reassigned Medicare billing, Georgia enrollment
- Medicare enrollment name: Phoebe Physician Group Inc
- 1,118 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
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.
Piedmont Augusta Hospital
Acute Care Hospitals · Augusta, GAUmd Upper Chesapeake Medical Center
Acute Care Hospitals · Bel Air, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20721 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Michelle Thomas's NPI number?
The NPI number for Michelle Thomas is 1659370039. It was assigned to this individual provider in the NPPES registry on July 19, 2005.
Where is Michelle Thomas located?
Michelle Thomas practices at 12172 Central Ave #100, Mitchellville, MD 20721. The listed phone number is (307) 390-5704.
What is Michelle Thomas's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Michelle Thomas enrolled in Medicare?
Yes. Michelle Thomas 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 Michelle Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Thomas reassigns Medicare benefits to 9 organizations: Medstar Medical Group II LLC (Washington, DC), Upper Chesapeake Critical Care Associates, LLC (Bel Air, MD), Mary Washington Healthcare Physicians (Fredericksburg, VA), Critical Care Physicians Of Pennsylvania PC (Darby, PA), Northeast Georgia Physicians Group Inc (Gainesville, GA) and 4 more organizations, listed in the Medicare section above. 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 Michelle Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michelle Thomas accept?
Health plans from Ambetter Health and Oscar Health list Michelle Thomas 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 Michelle Thomas affiliated with any hospitals?
According to CMS data, Michelle Thomas is affiliated with Piedmont Augusta Hospital and Umd Upper Chesapeake Medical Center.
When was this NPI record last updated?
The NPPES record for Michelle Thomas was last updated on March 1, 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. Michelle Denise Thomas, MD · NPI 1659370039
Critical Care Medicine physician in Mitchellville, Maryland. Individual provider, active in the CMS NPPES registry since July 19, 2005.
## Identity
- **NPI:** 1659370039 (Entity type: Individual)
- **Enumerated:** July 19, 2005
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** D41401 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 12172 CENTRAL AVE, #100, Mitchellville, MD 20721-1900
- **Phone:** (307) 390-5704 · **Fax:** (301) 464-7921
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Medstar Medical Group II LLC (NPI 1023836137, Washington, DC); Upper Chesapeake Critical Care Associates, LLC (NPI 1538367545, Bel Air, MD); Mary Washington Healthcare Physicians (NPI 1295999852, Fredericksburg, VA); Critical Care Physicians Of Pennsylvania PC (NPI 1952670085, Darby, PA); Northeast Georgia Physicians Group Inc (NPI 1891745212, Gainesville, GA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 1986
## Record status
- **NPPES last updated:** March 1, 2021
- **Other identifiers:** Other 0003; Medicaid 348211100 (MD); Medicaid 384211100 (MD); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1659370039) · Data from the CMS NPPES public registry.