Individual provider Active NPI

Rowena Bayudan Delos Santos, MD

  • Nephrology Physician
  • Saint Louis, MO
National Provider Identifier
1154448207
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
2012013845 Issued in MO
Practice address
4921 Parkview PL
Div Im Nephrology, Ste 5C
Saint Louis, MO 63110-1032
Phone
(314) 362-7603
Fax
(314) 747-5213
NPI assigned
Mar 23, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 2012013845 MO Primary

Addresses

Primary practice location

4921 Parkview PL
Div Im Nephrology, Ste 5C
Saint Louis, MO 63110-1032

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 362-7603

Other identifiers 1

IdentifierTypeStateIssuer
209849306MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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

Enrollment IDStateProvider typePAC IDDetails
I20121002000409 MO Practitioner - NephrologyPractitioner - Internal Medicine 9638262991 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Creighton University School of Medicine, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

1 Barnes Jew Hosp PLZ
Saint Louis, MO 63110-1003
Phone (314) 747-3000

10 Barnes W Dr
Saint Louis, MO 63141-6350

4921 Parkview PL
Saint Louis, MO 63110-1032

5201 Mid America PLZ
Saint Louis, MO 63129-0002

5225 Mid America PLZ
Saint Louis, MO 63129-0002
Phone (800) 647-2098

Hospital & facility affiliations

  • Barnes Jewish Hospital Hospital, Saint Louis, MO, CCN 260032
  • Missouri Baptist Medical Center Hospital, Saint Louis, MO, CCN 260108
  • Memorial Hospital Hospital, Belleville, IL, CCN 140185
  • Barnes-Jewish West County Hospital Hospital, Creve Coeur, MO, CCN 260162
  • Progress West Hospital Hospital, Ofallon, MO, CCN 260219

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
2012013845MOMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University CurrentSince Nov 21, 2018 Accepting new patients
Washington University CurrentSince Nov 21, 2018 Accepting new patients
Ozarks Medical Center Past Accepting new patients
Washington University Past Accepting new patients

Locations

10 Barnes West Dr
Ste 200
Saint Louis, MO 63141
Phone (314) 996-8670

660 S Euclid Ave
#8126
Saint Louis, MO 63110
Phone (314) 362-8351

8 Millstone Campus Dr
Saint Louis, MO 63146
Phone (314) 273-4375

660 S Euclid Ave
#C
Saint Louis, MO 63110

660 S Euclid Ave
Saint Louis, MO 63110

660 S Euclid Ave
#8015
Saint Louis, MO 63110
Phone (314) 286-1018

4921 Parkview Pl
Ste 5C
Saint Louis, MO 63110
Phone (314) 286-2635

1 Barnes Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-9170

Interoperability endpoints

  • Direct secure messaging: rdelossantos155311@direct.carenet.org

Organizations & group practices 4

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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1174608000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1154448207",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-362-7603",
            "fax_number": "314-747-5213"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4921 PARKVIEW PL",
            "address_2": "DIV IM NEPHROLOGY, STE 5C",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101032",
            "telephone_number": "314-362-7603",
            "fax_number": "314-747-5213"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DELOS SANTOS",
        "first_name": "ROWENA",
        "middle_name": "BAYUDAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-23",
        "last_updated": "2025-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MO",
            "license": "2012013845",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "209849306",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "4921 Parkview Pl",
            "address_2": "Div IM Nephrology, Ste 5C",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101032",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.