Thiri S Demars, M.D., M.P.H. (C)

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

D0093116 Issued in MD

Practice address

14090 HG Trueman Rd Ste 2100
Solomons, MD 20688-3151

Phone

(410) 394-3712

Fax

(410) 394-3714

NPI assigned

Apr 13, 2015

Last updated

May 9, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other names 1

• Dr. Thiri Sandar Bickel Former name

Medicare fee-for-service enrollment

Enrolled in MD, DC2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Family Practice

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Calverthealth Medical Group, LLCGroup PAC ID 2163562695, 50 clinicians

Medstar Urgent Care LLCGroup PAC ID 9335303155, 300 clinicians

Mdics at Civista LLCGroup PAC ID 8325200793, 35 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of MD Charles Regional Medical Center Hospital, La Plata, MD, CCN 210035

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tdemars1275273@direct.umm.edu
• Direct secure messaging: thiri.demarsmd.p2@direct.msmg.nextgenshare.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Calverthealth Medical Group, LLC

  dba CalvertHealth Medical Group

  • Family Medicine Physician
  • Prince Frederick, MD
  • NPI 1386871390
  Medicare reassignment Care Compare group NPD
• Mdics at Civista LLC

  • Hospitalist Physician
  • La Plata, MD
  • NPI 1225323496
  Medicare reassignment Care Compare group NPD
• Medstar Urgent Care LLC

  dba MedStar PromptCare

  • Urgent Care Clinic/Center
  • Baltimore, MD
  • NPI 1902175870
  Medicare reassignment Care Compare group NPD
• Medstar Urgent Care, LLC

  dba MedStar PromptCare-Wheaton

  • Urgent Care Clinic/Center
  • Wheaton, MD
  • NPI 1871843409

  DC

  Medicare reassignment NPD
• Calverthealth Medical Group, LLC

  • Surgery Physician
  • Prince Frederick, MD
  • NPI 1134966062
  NPD
• Calverthealth Medical Group, LLC

  • Family Medicine Physician
  • Solomons, MD
  • NPI 1396534418
  NPD
• Medstar Urgent Care LLC

  • General Practice Physician
  • Lexington Park, MD
  • NPI 1275410474
  NPD
• Medstar Urgent Care LLC

  dba MMG Urgent Care

  • Urgent Care Clinic/Center
  • Baltimore, MD
  • NPI 1942623319
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Civista Medical Center Inc

  • Rural Acute Care Hospital
  • La Plata, MD
  • NPI 1992701825
  Care Compare affiliation
• Civista Medical Center, Inc.

  dba University Of Maryland Charles Regional Rehabilitation

  • Physical Therapist
  • La Plata, MD
  • NPI 1689071219

  Hospital

  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1428883200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746748800000",
    "number": "1235525510",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 HOSPITAL RD",
            "city": "PRINCE FREDERICK",
            "state": "MD",
            "postal_code": "206784017",
            "telephone_number": "410-414-4791"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14090 HG TRUEMAN RD STE 2100",
            "city": "SOLOMONS",
            "state": "MD",
            "postal_code": "206883151",
            "telephone_number": "410-394-3712",
            "fax_number": "410-394-3714"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "110 Hospital Rd Ste And111",
            "address_purpose": "LOCATION",
            "city": "Prince Frederick",
            "state": "MD",
            "postal_code": "206784019",
            "country_code": "US",
            "telephone_number": "410-535-4488",
            "fax_number": "443-771-8114",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEMARS",
        "first_name": "THIRI",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "M.D., M.P.H. (C)",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-04-13",
        "last_updated": "2025-05-09",
        "certification_date": "2025-05-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "MD463969",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MD",
            "license": "D0093116",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "THIRI",
            "last_name": "BICKEL",
            "middle_name": "SANDAR",
            "prefix": "DR.",
            "credential": "M.D., MPH",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Erin Coffren
• Kimberly E Cook, C.R.N.P.
• CRH MD Management LLC (Patriot Urgent Care)
• Kathleen M Daly, PT
• Kendall Nicholas Defreitas, M.D.
• Alison Donan, M.S. ED., CCC-SLP
• Leon Allen Drumm, CRNP
• Anne Dennen Etzkorn, D.D.S.
• Deborah S Foerter, NP
• Presley Jo Fortune, CRNP

• Family Medicine Physician in Solomons, MD
• Providers in Solomons, MD by specialty
• Family Medicine Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.