Joni Glavan Sago, M.D.

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

MD0000037765 Issued in TN

Practice address

1627 Old Gray Station Rd Ste 30
Johnson City, TN 37615-4194

Phone

(423) 528-8833

Fax

(423) 546-7499

NPI assigned

Jan 5, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TN

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

Specialty

DermatologyAlso: Internal Medicine

Education

Johns Hopkins University School of Medicine, 1997

Medicare assignment

May accept Medicare assignment

Group practices

Skinwise PLLCGroup PAC ID 6709367048, 2 clinicians

Dermatology Associates, P.C.Group PAC ID 3971578816, 26 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Skinwise PLLC

  • Dermatology Physician
  • Johnson City, TN
  • NPI 1538025135
  Medicare reassignment Care Compare group NPD Authorized official
• Dermatology Associates, P.C.

  • Dermatology Physician
  • Kingsport, TN
  • NPI 1487695862
  Medicare reassignment Care Compare group NPD
• Outreach Clinics Unlimited PLLC

  • Dermatology Physician
  • Johnson City, TN
  • NPI 1467968859
  NPD

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

{
    "created_epoch": "1136419200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1932187200",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1627 OLD GRAY STATION RD STE 30",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "376154194",
            "telephone_number": "423-528-8833",
            "fax_number": "423-546-7499"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1627 OLD GRAY STATION RD STE 30",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "376154194",
            "telephone_number": "423-528-8833",
            "fax_number": "423-546-7499"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAGO",
        "first_name": "JONI",
        "middle_name": "GLAVAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-05",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "TN",
            "license": "MD0000037765",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Donna M Ryan-Seaver, CRNA
• Alexis Brooke Ryans
• Nadia Sabri, MD
• Timbra D Sackie, BS
• Syed Madeeha Sadiq, DO
• Ixchel Tatianna Salter
• Chrissy Lynn Salts, C.R.N.A.
• Jacob Ryan Lee Salyer
• Nathan D. Salyer, PA-C
• Sams East Inc

• Dermatology Physician in Johnson City, TN
• Providers in Johnson City, TN by specialty
• Dermatology Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 4, 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.