Active NPI
Ralf Holzer, MD
- Pediatric Cardiology Physician
- New York, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Cardiology Physician
- License
- 287050
- Practice address
- 525 E 68TH St
New York, NY 10065-4870 - Phone
- (212) 746-3561
- NPI assigned
- Sep 23, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Interventional Cardiology Physician | 207RI0011X | 35086049 | OH | |
| Pediatric Cardiology Physician | 2080P0202X | 35086049 | OH | |
| Pediatric Cardiology Physician | 2080P0202X | 287050 | NY | Primary |
Addresses
Primary practice location
525 E 68TH St
New York, NY 10065-4870
Mailing address
525 E 68TH St # F666
New York, NY 10065-4870
Phone (212) 746-2240
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| HO4168321 | Other | OHIO MEDICARE | |
| 64107337 | Medicaid | KY | |
| 3810004595 | Medicaid | WV | |
| 2576985 | Medicaid | OH |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY, CA
- 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
- Pediatric Medicine
- Education
- Other, 1994
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2521 Stockton Blvd
Sacramento, CA 95817-2207
Phone (916) 734-2111
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.15 of 100
- Quality
- 64.8
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 68.65
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35086049 | OH | MD | Interventional Cardiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| New York Queens Medicine and Surgery, P.C. | Current | Accepting new patients | |
| Regents of the Univ of Ca | Pediatric Cardiology | Current | Accepting new patients |
| Weill Medical College of Cornell | Pediatric Cardiology | Current | Accepting new patients |
| Regents of the Univ of Ca | Current | Accepting new patients | |
| Memorial Pediatric Group | Current | Accepting new patients | |
| Regents of the University of California | Current | Accepting new patients | |
| New York Queens Medicine and Surgery, P.C. | Current | Accepting new patients | |
| Regents of the Univ of Ca | Current | Accepting new patients | |
| Weill Medical College of Cornell | Current | Accepting new patients | |
| Weill Medical College of Cornell | Current | Accepting new patients | |
| Regents of the Univ of Ca | Past | Accepting new patients | |
| Essent PRMC LP | Past | Accepting new patients |
Locations
3247 Esplanade
Ste 165
Chico, CA 95973
Phone (530) 715-2900
4900 Broadway
Ste 2800
Sacramento, CA 95820
Phone (916) 734-9313
2521 Stockton Blvd
Ste 3200
Sacramento, CA 95817
Phone (916) 734-3112
2521 Stockton Blvd
Sacramento, CA 95817
Phone (916) 734-1104
4860 Y St
Ste 200
Sacramento, CA 95817
Phone (916) 734-3761
16303 Horace Harding Expy
Fl 2
Fresh Meadows, NY 11365
Phone (718) 888-9121
525 E 68th St
#M6
New York, NY 10065
Phone (212) 746-3558
525 E 68th St
#F666
New York, NY 10065
Phone (212) 746-3561
525 E 68th St
New York, NY 10065
Phone (212) 746-2846
1275 York Ave
New York, NY 10065
Phone (212) 639-3813
1981 Marcus Ave
Ste 208
North New Hyde Park, NY 11042
Phone (718) 670-1415
Networks
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H3359
Organizations & group practices 12
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.
-
- Maternal & Fetal Medicine Physician
- Sacramento, CA
- NPI 1013906973
-
- Pediatrics Physician
- New York, NY
- NPI 1750352381
-
- Pediatrics Physician
- Fresh Meadows, NY
- NPI 1003114851
-
- Internal Medicine Physician
- New York, NY
- NPI 1124170212
-
- Multi-Specialty Clinic/Center
- Sacramento, CA
- NPI 1952998973
-
- Multi-Specialty Clinic/Center
- Flushing, NY
- NPI 1740792233
-
- Cardiovascular Disease Physician
- New York, NY
- NPI 1144729385
-
- Pediatrics Physician
- New York, NY
- NPI 1629018205
Pediatric Cardiology
-
- Pediatric Cardiology Physician
- Sacramento, CA
- NPI 1144213166
-
- Diagnostic Radiology Physician
- Sacramento, CA
- NPI 1477546406
-
- Certified Registered Nurse Anesthetist
- Paris, TX
- NPI 1376541839
-
- Pulmonary Disease Physician
- Sacramento, CA
- NPI 1437142692
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1127433600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1539561600000",
"number": "1629064795",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "525 E 68TH ST # F666",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100654870",
"telephone_number": "212-746-2240",
"fax_number": "614-722-2549"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "525 E 68TH ST",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100654870",
"telephone_number": "212-746-3561"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOLZER",
"first_name": "RALF",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-09-23",
"last_updated": "2018-10-15",
"status": "A"
},
"taxonomies": [
{
"code": "207RI0011X",
"taxonomy_group": "",
"desc": "Internal Medicine, Interventional Cardiology",
"state": "OH",
"license": "35086049",
"primary": false
},
{
"code": "2080P0202X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Cardiology",
"state": "OH",
"license": "35086049",
"primary": false
},
{
"code": "2080P0202X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Cardiology",
"state": "NY",
"license": "287050",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "OHIO MEDICARE",
"identifier": "HO4168321",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "64107337",
"state": "KY"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "3810004595",
"state": "WV"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2576985",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in New York, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 15, 2018; 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.