Hernan Sierra Fernandez, M.D.

Primary specialty

Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X

License

036-120314 Issued in IL

Practice address

840 S Wood St
CSB 1262, M/C 856
Chicago, IL 60612-4325

Phone

(312) 355-3282

Fax

(312) 355-5548

NPI assigned

Sep 8, 2008

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hsierra10439@direct.rush.rush-health.com

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.

• Bonaventure Medical Foundation, LLC

  • Family Medicine Physician
  • Elk Grove Village, IL
  • NPI 1588775647
  Medicare reassignment NPD
• Rockford Health Physicians

  • Multi-Specialty Clinic/Center
  • Rockford, IL
  • NPI 1043242886
  Medicare reassignment NPD
• Rush University Medical Group

  • Internal Medicine Physician
  • Chicago, IL
  • NPI 1093819542
  Medicare reassignment NPD
• The Board of Trustees of the University of Illinois

  • Anatomic Pathology Physician
  • Chicago, IL
  • NPI 1386863819
  Medicare reassignment NPD
• The Board of Trustees of the University of Illinois

  • Occupational Medicine Physician
  • Chicago, IL
  • NPI 1043727571
  NPD
• The Board of Trustees of the University of Illinois

  • Pediatrics Physician
  • Chicago, IL
  • NPI 1093934275

  Neonatal-Perinatal Medicine

  NPD
• Ram Velamati MD SC

  • Neonatal-Perinatal Medicine Physician
  • Chicago, IL
  • NPI 1124106141
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1220832000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1588291200000",
    "number": "1104074749",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "130 N GARLAND CT APT 1703",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606024768",
            "telephone_number": "312-810-4065"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "840 S WOOD ST",
            "address_2": "CSB 1262, M/C 856",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606124325",
            "telephone_number": "312-355-3282",
            "fax_number": "312-355-5548"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2525 Chicago Ave",
            "address_purpose": "LOCATION",
            "city": "Minneapolis",
            "state": "MN",
            "postal_code": "554044518",
            "country_code": "US",
            "telephone_number": "312-810-4065",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "345 Smith Ave N",
            "address_purpose": "LOCATION",
            "city": "Saint Paul",
            "state": "MN",
            "postal_code": "551022346",
            "country_code": "US",
            "telephone_number": "312-810-4065",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIERRA FERNANDEZ",
        "first_name": "HERNAN",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-09-08",
        "last_updated": "2020-05-01",
        "certification_date": "2020-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "CA",
            "license": "A105435",
            "primary": false
        },
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "IL",
            "license": "036-120314",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Herbert Sier, MD
• Jeffrey H Sieracki, PHD
• Ryne Alexander Sieracki, MD
• Cynthia A. Siergey, CNP
• Diana Sierra Correa
• Fabian Sierra Morales
• Rossana Sierra-Swiech, LCPC
• Yvette Sierra-Vignau, LSW
• Ady Sierra
• Kelly Sierra, RD LDN

• Neonatal-Perinatal Medicine Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Neonatal-Perinatal Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 2020; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.