Sergio R Narvaez, MD

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

240215-1 Issued in NY

Practice address

577 Prospect Avenue
Brooklyn, NY 11215-6065

Phone

(718) 369-1444

Fax

(718) 369-3066

NPI assigned

Dec 23, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 3

Medicare fee-for-service enrollment

Enrolled in NY, OH, DC3 enrollments

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 3

Specialty

Internal Medicine

Education

Other, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Healthqare Services, LLCGroup PAC ID 6305984113, 8 clinicians

American Access Care Physician PLLCGroup PAC ID 8224929997, 18 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

95.06

Promoting interoperability

93

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

92.95 of 100Reported as group

Quality

76.17

Promoting interoperability

99

Improvement activities

40

Cost

67.84

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: sergio.narvaez.p10@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p24@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p210@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p107@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p57@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p64@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p211@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p73@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p182@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p61@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p118@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p23@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p11@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p188@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p113@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p91@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p31@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p71@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p5@direct.aac.nextgenshare.com
• Direct secure messaging: sergio.narvaez.p207@direct.aac.nextgenshare.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.

• American Access Care Physician PLLC

  • Vascular & Interventional Radiology Physician
  • Brooklyn, NY
  • NPI 1235104878
  Medicare reassignment Care Compare group NPD
• Healthqare Services LLC

  • Vascular & Interventional Radiology Physician
  • Arlington, VA
  • NPI 1336372903

  DC

  Medicare reassignment Care Compare group NPD
• Fresenius Vascular Care Cincinnati LLC

  • Vascular & Interventional Radiology Physician
  • Norwood, OH
  • NPI 1346699121
  Medicare reassignment NPD
• Renal Focus ASC LLC

  • Ambulatory Surgical Clinic/Center
  • Brooklyn, NY
  • NPI 1952069023
  NPD
• Access Care Physicians of Ny, PC

  • Vascular & Interventional Radiology Physician
  • Staten Island, NY
  • NPI 1124047378
  NPD (past)
• Ya-Tseng William Lu, M.D., PLLC

  • Anesthesiology Physician
  • Staten Island, NY
  • NPI 1467004556
  NPD (past)
• American Access Care of Florida LLC

  • Surgery Physician
  • Plantation, FL
  • NPI 1629833058
  NPD (past)
• American Access Care of Miami, LLC

  • Vascular & Interventional Radiology Physician
  • Miami, FL
  • NPI 1982371209
  NPD (past)
• American Access Care of Pittsburgh, LLC

  • Vascular & Interventional Radiology Physician
  • Pittsburgh, PA
  • NPI 1285672725
  NPD (past)
• Associates in Nephrology, S.C.

  • Nephrology Physician
  • Chicago, IL
  • NPI 1184694259
  NPD (past)
• Reprochoice LLC

  • Specialist
  • Pittsburgh, PA
  • NPI 1326073933
  NPD (past)

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

{
    "created_epoch": "1135296000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1215914833",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 N WARNER RD STE 205",
            "city": "KING OF PRUSSIA",
            "state": "PA",
            "postal_code": "194062841",
            "telephone_number": "610-644-8900",
            "fax_number": "484-924-0053"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "577 PROSPECT AVENUE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112156065",
            "telephone_number": "718-369-1444",
            "fax_number": "718-369-3066"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4600 Smith Rd Ste A4",
            "address_purpose": "LOCATION",
            "city": "Norwood",
            "state": "OH",
            "postal_code": "452122793",
            "country_code": "US",
            "telephone_number": "513-351-2494",
            "fax_number": "513-351-3174",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1005 N Glebe Rd Ste 230",
            "address_purpose": "LOCATION",
            "city": "Arlington",
            "state": "VA",
            "postal_code": "222015792",
            "country_code": "US",
            "telephone_number": "571-500-8451",
            "fax_number": "571-526-1843",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NARVAEZ",
        "first_name": "SERGIO",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-23",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "NY",
            "license": "240215-1",
            "primary": true
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "IL",
            "license": "036108325",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "VA",
            "license": "0101242562",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "OH",
            "license": "35-131448",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02921768",
            "state": "NY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036108325",
            "state": "IL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0229711",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Samir Narula, MD
• Kelsey Naruse, CPNP
• Alexis Rafael Narvaez Rojas, M.D.
• Edwin Francisco Narvaez Torres
• Narda Narvaez, PT
• Steve Narvaez
• Dilnoza Narzullaeva, MS
• Lola Narzullaeva, RN
• Jack Joseph Nasar, MD
• Naaz Fathima Nasar, MD

• Nephrology Physician in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• Nephrology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 2026; 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.

Verify at the official NPI Registry.