Active NPI
Richard M Chasen, M.D.
- Gastroenterology Physician
- Laurel, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- D0022862
- Practice address
- 7350 Van Dusen Rd
Ste 210
Laurel, MD 20707-5268 - Phone
- (301) 498-5500
- Fax
- (301) 498-7346
- NPI assigned
- Jun 20, 2005
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | D0022862 | MD | Primary |
Addresses
Primary practice location
7350 Van Dusen Rd
Ste 210
Laurel, MD 20707-5268
Mailing address
10770 Columbia Pike Ste 400
Silver Spring, MD 20901-4462
Phone (301) 498-5500
Other practice location 1
6230 Old Dobbin Ln Ste 150
Columbia, MD 21045-5809
Phone (410) 730-9363
Other practice location 2
7350 Van Dusen Rd Ste 410
Laurel, MD 20707-5265
Phone (301) 498-5500
Other identifiers 8
| Identifier | Type | State | Issuer |
|---|---|---|---|
| A1110005 | Other | DC | CAREFIRST BCBS DC |
| P00679070 | Other | MD | RAILROAD MEDICARE |
| N5630028 | Other | MD | CAREFIRST MD/DC |
| 558421300 | Medicaid | MD | |
| 111914998 | Other | MD | RAILROAD MEDICARE |
| 411880-01 | Other | MD | CAREFIRST BSMD |
| 2516-0004 | Other | DC | CAREFIRST BSDC |
| A1130006 | Other | DC | CAREFIRST BCBS DC |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Howard University College of Medicine, 1977
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
2021 K St NW
Suite T 110 Metroploitan Gastroenterology
Washington, DC 20061-1036
Phone (202) 296-3449
5500 Knoll N Dr
Suite 460
Columbia, MD 21045-2380
Phone (410) 730-9363
5755 Cedar LN
Columbia, MD 21044-2912
Phone (301) 718-0600
7350 Van Dusen Rd
Laurel, MD 20707-5268
7350 Van Dusen Rd
Suite 410
Laurel, MD 20707-5265
Phone (301) 498-5500
Hospital & facility affiliations
- Holy Cross Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 85 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 63 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0022862 | MD | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Capital Digestive Care, LLC | Gastroenterology | Current | Accepting new patients |
| Endoscopy Center of Washington DC LP | Current | Accepting new patients | |
| Capital Digestive Care LLC | Gastroenterology | Current | Accepting new patients |
| Laurel MD Endoscopy ASC LLC | Past | Accepting new patients | |
| Capital Digestive Care ,LLC | Gastroenterology | Past | Accepting new patients |
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| David a. Morowitz | Gastroenterology | Past | Accepting new patients |
| First Class Anesthesia, LLC | Past | Accepting new patients |
Locations
6230 Old Dobbin Ln
Ste 150
Columbia, MD 21045
Phone (410) 730-9363
5500 Knoll North Dr
Ste 460
Columbia, MD 21045
Phone (410) 730-9363
5755 Cedar Ln
Columbia, MD 21044
Phone (410) 381-7171
4801 Dorsey Hall Dr
Ste 120
Ellicott City, MD 21042
Phone (410) 730-9363
400 W 7th St
Frederick, MD 21701
Phone (240) 566-3300
7350 Van Dusen Rd
Ste 210
Laurel, MD 20707
Phone (301) 395-5500
7350 Van Dusen Rd
Ste 230
Laurel, MD 20707
Phone (301) 498-5500
7350 Van Dusen Rd
Ste 410
Laurel, MD 20707
Phone (301) 498-5500
10770 Columbia Pike
Ste 400
Silver Spring, MD 20901
Phone (215) 589-9012
12510 Prosperity Dr
Ste 200
Silver Spring, MD 20904
Phone (240) 485-5200
Interoperability endpoints
- richard.chasen.capitaldigestivecare@directaddress.net
Organizations & group practices 8
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.
-
- Gastroenterology Physician
- Temple Hills, MD
- NPI 1437997988
-
- Ambulatory Surgical Clinic/Center
- Washington, DC
- NPI 1154301240
-
- Gastroenterology Physician
- Chevy Chase, MD
- NPI 1508280728
-
- Certified Registered Nurse Anesthetist
- Chevy Chase, MD
- NPI 1043524671
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
-
- Ambulatory Surgical Clinic/Center
- Laurel, MD
- NPI 1609871680
-
- Gastroenterology Physician
- Suffolk, VA
- NPI 1760541460
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Silver Spring, MD
- NPI 1669417838
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1119225600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770076800000",
"number": "1790780351",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10770 COLUMBIA PIKE STE 400",
"city": "SILVER SPRING",
"state": "MD",
"postal_code": "209014462",
"telephone_number": "301-498-5500",
"fax_number": "301-625-6906"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7350 VAN DUSEN RD",
"address_2": "STE 210",
"city": "LAUREL",
"state": "MD",
"postal_code": "207075268",
"telephone_number": "301-498-5500",
"fax_number": "301-498-7346"
}
],
"practiceLocations": [
{
"address_1": "6230 Old Dobbin Ln Ste 150",
"address_purpose": "LOCATION",
"city": "Columbia",
"state": "MD",
"postal_code": "210455809",
"country_code": "US",
"telephone_number": "410-730-9363",
"fax_number": "410-730-2084",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "7350 Van Dusen Rd Ste 410",
"address_purpose": "LOCATION",
"city": "Laurel",
"state": "MD",
"postal_code": "207075265",
"country_code": "US",
"telephone_number": "301-498-5500",
"fax_number": "301-498-7346",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHASEN",
"first_name": "RICHARD",
"middle_name": "M",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-20",
"last_updated": "2026-02-03",
"certification_date": "2026-02-03",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "MD",
"license": "D0022862",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAREFIRST BCBS DC",
"identifier": "A1110005",
"state": "DC"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "P00679070",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAREFIRST MD/DC",
"identifier": "N5630028",
"state": "MD"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "558421300",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "111914998",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAREFIRST BSMD",
"identifier": "411880-01",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAREFIRST BSDC",
"identifier": "2516-0004",
"state": "DC"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAREFIRST BCBS DC",
"identifier": "A1130006",
"state": "DC"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Laurel, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 2026; 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.