Active NPI
Robert Alan Feren, M.D.
- Hospitalist Physician
- Walnut Creek, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- A89317
- Practice address
- 1220 Rossmoor Pkwy
Walnut Creek, CA 94595-2501 - Phone
- (925) 947-3393
- Fax
- (925) 947-3396
- NPI assigned
- Dec 14, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A89317 | CA | |
| Hospitalist Physician | 208M00000X | A89317 | CA | Primary |
Addresses
Primary practice location
1220 Rossmoor Pkwy
Walnut Creek, CA 94595-2501
Mailing address
Dept 34929
P.O. Box 39000
San Francisco, CA 94139-0001
Phone (925) 952-2828
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1851453104 | Medicaid | CA | |
| P01000533 | Other | CA | RAILROAD MEDICARE |
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
- Hospitalist
- Education
- George Washington University School of Medicine, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1000 Greenley Rd
Sonora, CA 95370-5200
Phone (209) 536-5000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 82.4 of 100
- Quality
- 65.6
- Improvement activities
- 40
- Cost
- 71.06
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- Flagged The directory lists this NPI on an HHS exclusion list.
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| California Emergency Physicians Medical Group a Professional Corp | Current | Accepting new patients | |
| Galen Inpatient Physicians, PC | Hospitalist | Current | Accepting new patients |
| California Emergency Physicians Medical Group, a Professional Corp | Current | Accepting new patients | |
| Galen Inpatient Physicians PC | Hospitalist | Current | Accepting new patients |
| Galen Inpatient Physicians Inc | Internal Medicine | Current | Accepting new patients |
| California Emergency Physicians Medical Group, a Professional Corp. | Internal Medicine | Current | Accepting new patients |
| Sports Medicine Grant, Inc | Past | Accepting new patients |
Locations
15630 18th Ave
Clearlake, CA 95422
Phone (707) 995-5820
2100 Powell St
Ste 900
Emeryville, CA 94608
Phone (510) 350-2777
2185 Citracado Pkwy
#1182
Escondido, CA 92029
Phone (805) 473-7626
700 River Dr
Fort Bragg, CA 95437
Phone (707) 961-1234
1509 Wilson Ter
Glendale, CA 91206
Phone (818) 409-8071
115 Mall Dr
Hanford, CA 93230
Phone (559) 537-0550
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
10 Woodland Rd
Saint Helena, CA 94574
Phone (707) 963-2002
179 Fairview Ln
Sonora, CA 95370
Phone (209) 536-3850
1000 Greenley Rd
Sonora, CA 95370
Phone (209) 263-0803
275 Hospital Dr
Ukiah, CA 95482
Phone (707) 462-7900
15248 Eleventh St
Victorville, CA 92395
Phone (760) 245-8691
1 Marcela Dr
Willits, CA 95490
Phone (707) 456-3001
Organizations & group practices 7
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.
-
- Hospitalist Physician
- Manteca, CA
- NPI 1689320459
-
- Emergency Medicine Physician
- Truckee, CA
- NPI 1215365218
-
- Internal Medicine Physician
- Sonora, CA
- NPI 1881059657
-
- Internal Medicine Physician
- Poway, CA
- NPI 1326389289
-
- Hospitalist Physician
- Los Angeles, CA
- NPI 1205787686
-
- Hospice and Palliative Medicine (Internal Medicine) Physician
- Terre Haute, IN
- NPI 1255292496
-
- Orthopaedic Surgery Physician
- Columbus, OH
- NPI 1588649842
Hospital & facility affiliations 13
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Modesto, CA
- NPI 1184654923
-
- General Acute Care Hospital
- Sonora, CA
- NPI 1780673376
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1166054400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1506556800000",
"number": "1851453104",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "DEPT 34929",
"address_2": "P.O. BOX 39000",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941390001",
"telephone_number": "925-952-2828",
"fax_number": "925-952-2850"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1220 ROSSMOOR PKWY",
"city": "WALNUT CREEK",
"state": "CA",
"postal_code": "945952501",
"telephone_number": "925-947-3393",
"fax_number": "925-947-3396"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FEREN",
"first_name": "ROBERT",
"middle_name": "ALAN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-12-14",
"last_updated": "2017-09-28",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A89317",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "CA",
"license": "A89317",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1851453104",
"state": "CA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "P01000533",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Walnut Creek, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 28, 2017; 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.