Active NPI
Gregory H. Tchejeyan, M.D., INC
- Specialist
- Thousand Oaks, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- License
- A55364
- Practice address
- 250 Lombard St Ste 1
Thousand Oaks, CA 91360-8208 - Phone
- (805) 495-3687
- Fax
- (805) 494-1828
- NPI assigned
- Sep 12, 2005
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Specialist | 174400000X | A55364 | CA | Primary |
Addresses
Primary practice location
250 Lombard St Ste 1
Thousand Oaks, CA 91360-8208
Mailing address
250 Lombard St Ste 1
Thousand Oaks, CA 91360-8208
Phone (805) 495-3687
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1376835330 | Other | CA | NPI TYPE II |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Orthopedic Surgery
- Education
- University of Southern California Keck School of Medicine, 1994
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
2100 Lynn Rd
Thousand Oaks, CA 91360-1936
250 Lombard St
Suite 1
Thousand Oaks, CA 91360-8208
Phone (805) 495-3687
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 86.61 of 100
- Quality
- 94.96
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 60.41
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Hip replacement | 37 |
| Knee replacement | 46 |
| Lower limb (leg) arthroscopy (minimally invasive joint repair) | 1-10 |
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 43 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A55364 | CA | MD | Specialist |
Organizations & group practices 1
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.
-
- Specialist
- Thousand Oaks, CA
- NPI 1376835330
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Assisted Home Care
- Home Health Agency
- Mission Hills, CA
- NPI 1033156765
-
dba Assisted Home Care
- Home Health Agency
- Thousand Oaks, CA
- NPI 1831141845
-
dba Los Robles Healthcare
- Home Health Agency
- Thousand Oaks, CA
- NPI 1982602496
-
dba Los Robles Hospital & Medical Center
- General Acute Care Hospital
- Thousand Oaks, CA
- NPI 1306890389
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1126483200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1648512000000",
"number": "1689668188",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "250 LOMBARD ST STE 1",
"city": "THOUSAND OAKS",
"state": "CA",
"postal_code": "913608208",
"telephone_number": "805-495-3687",
"fax_number": "805-494-1828"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "250 LOMBARD ST STE 1",
"city": "THOUSAND OAKS",
"state": "CA",
"postal_code": "913608208",
"telephone_number": "805-495-3687",
"fax_number": "805-494-1828"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TCHEJEYAN",
"first_name": "GREGORY",
"middle_name": "H.",
"credential": "M.D., INC",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2005-09-12",
"last_updated": "2022-03-29",
"certification_date": "2022-03-29",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "CA",
"license": "A55364",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NPI TYPE II",
"identifier": "1376835330",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Thousand Oaks, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 29, 2022; 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.