Active NPI
Johannes R. Kratz, MD
- Surgery Physician
- Boston, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- L-228641
- Practice address
- Massachusetts General Hospital
55 Fruit Street
Boston, MA 02114 - Phone
- (617) 726-2066
- NPI assigned
- Feb 27, 2007
- 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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | L-228641 | MA | Primary |
Addresses
Primary practice location
Massachusetts General Hospital
55 Fruit Street
Boston, MA 02114
Mailing address
Massachusetts General Hospital
55 Fruit Street
Boston, MA 02114
Phone (617) 726-2066
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
- Thoracic Surgery
- Education
- Harvard Medical School, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
400 Pamassus Ave
San Francisco, CA 94143-0001
Phone (415) 476-1316
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 97.51 of 100
- Quality
- 92.74
- Improvement activities
- 40
- Cost
- 72.4
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| L-228641 | MA | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Surgery | Current | Accepting new patients |
| Regents of the University of California | Current | Accepting new patients | |
| UCSF Dept of Surgery | Surgery | Current | Accepting new patients |
| University of California San Francisco Medical Center | Past | Accepting new patients | |
| University of California San Francisco | Past | Accepting new patients |
Locations
400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000
400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000
3333 California St
#S110
San Francisco, CA 94118
Phone (415) 514-2664
505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058
1600 Divisadero St
Fl 4
San Francisco, CA 94143
Phone (415) 353-7100
Organizations & group practices 6
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.
-
- Surgery Physician
- San Francisco, CA
- NPI 1477627537
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1760552343
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
Surgery
-
- Health Service Clinic/Center
- San Francisco, CA
- NPI 1194115246
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- San Francisco, CA
- NPI 1992818256
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1144325440
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Sonoma, CA
- NPI 1710063870
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1689772592
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1172534400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1183852800000",
"number": "1619004058",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "MASSACHUSETTS GENERAL HOSPITAL",
"address_2": "55 FRUIT STREET",
"city": "BOSTON",
"state": "MA",
"postal_code": "02114",
"telephone_number": "617-726-2066"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "MASSACHUSETTS GENERAL HOSPITAL",
"address_2": "55 FRUIT STREET",
"city": "BOSTON",
"state": "MA",
"postal_code": "02114",
"telephone_number": "617-726-2066"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KRATZ",
"first_name": "JOHANNES",
"middle_name": "R.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-02-27",
"last_updated": "2007-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MA",
"license": "L-228641",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; 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.