Individual provider Active NPI

Robert E Study, M.D.

  • Anesthesiology Physician
  • Rockville, MD
National Provider Identifier
1225085517
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
D40030 Issued in MD
Practice address
14820 Physicians LN
242
Rockville, MD 20850-3945
Phone
(301) 838-9606
Fax
(301) 838-9029
NPI assigned
May 30, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X D40030 MD Primary

Addresses

Primary practice location

14820 Physicians LN
242
Rockville, MD 20850-3945

Mailing address

6 Beall Spring CT
Potomac, MD 20854-1134

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20040526000576 MD Practitioner - Anesthesiology 1355322355 Reassigns benefits to 2 organizations
I20040608001292 DC Practitioner - Anesthesiology 1355322355 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Yale University School of Medicine, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Anesthesia Company LLCGroup PAC ID 4587559026, 373 clinicians

Practice addresses (Care Compare)

400 W 7TH St
Frederick, MD 21701-4506
Phone (240) 566-3300

70 Sherry LN
Suite 101
Prince Frederick, MD 20678-3276
Phone (410) 889-2040

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
63.85 of 100Reported as group
Quality
57.47
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
First Colonies Anesthesia Associates, LLC Anesthesiology CurrentSince Apr 1, 2004 Accepting new patients
Anesthesia Company, LLC Anesthesiology CurrentSince Jun 15, 2024 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

2001 Medical Pkwy
Annapolis, MD 21401
Phone (410) 280-5601

6420 Rockledge Dr
Ste 2100
Bethesda, MD 20817
Phone (301) 896-6700

400 W 7th St
Frederick, MD 21701
Phone (240) 566-3300

70 Sherry Ln
Ste 101
Prnc Frederck, MD 20678
Phone (410) 889-2040

11210 Old Georgetown Rd
#12202
Rockville, MD 20852
Phone (301) 881-7770

11210 Old Georgetown Rd
Rockville, MD 20852
Phone (301) 881-7770

8905 Fairview Rd
Silver Spring, MD 20910
Phone (888) 554-0631

8322 Bellona Ave
Ste 201
Towson, MD 21204
Phone (410) 337-2688

Organizations & group practices 3

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

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1148947200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1225085517",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6 BEALL SPRING CT",
            "city": "POTOMAC",
            "state": "MD",
            "postal_code": "208541134"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14820 PHYSICIANS LN",
            "address_2": "242",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208503945",
            "telephone_number": "301-838-9606",
            "fax_number": "301-838-9029"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STUDY",
        "first_name": "ROBERT",
        "middle_name": "E",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-30",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MD",
            "license": "D40030",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

Verify at the official NPI Registry.