Doctor profile · Federal record
Dr. Joni Sago, M.D.
Dermatology Physician (CMS: Dermatology) · Johnson City, TN
- NPI 1932187200
- MIPS 100.0 / 100 · 2023
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1627 Old Gray Station RD Ste 30
Johnson City, TN 376154194
(423) 528-8833
fax (423) 546-7499
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- March 4, 2026
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- Tennessee #MD0000037765
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932187200. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,401
Distinct HCPCS
9
Medicare allowed
$79,504
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 502 | 397 | $84 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 346 | 81 | $6 | |
17000 |
Destruction of precancer skin growth, 1 growth | 156 | 127 | $53 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 121 | 106 | $52 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 107 | 82 | $30 | |
17110 |
Destruction of skin growth, 1-14 growths | 75 | 71 | $102 | |
11102 |
Biopsy of related skin growth, first growth | 48 | 42 | $87 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 28 | 26 | $120 | |
11104 |
Punch biopsy, first skin growth | 18 | 18 | $116 |
In context: peer comparison
Among 2 peers in Johnson City Dermatology Physician, average services per provider: 313. This provider delivers 4.5× the peer median.Open Payments
Industry payments received
All-time total
$121,212
Transactions
129
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 93 | $82,554.37 | |
| Galderma Laboratories, L.P. | 21 | $19,424.30 | |
| Pfizer INC. | 8 | $18,771.21 | |
| Janssen Biotech, INC. | 3 | $228.96 | |
| Regeneron Healthcare Solutions, INC. | 1 | $91.36 | |
| Lilly USA, LLC | 1 | $84.07 | |
| Janssen Scientific Affairs, LLC | 1 | $44.31 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $13.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
787
Patients
325
Total drug cost
$33,243
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Minoxidil | Generic | 98 | 23 | $1,299 |
| Clobetasol Propionate | Generic | 91 | 68 | $7,660 |
| Hydroxychloroquine Sulfate | Generic | 75 | 12 | $3,171 |
| Spironolactone | Generic | 70 | 12 | $2,094 |
| Triamcinolone Acetonide | Generic | 64 | 47 | $887 |
| Fluorouracil | Generic | 62 | 49 | $7,048 |
| Dutasteride | Generic | 54 | 13 | $1,339 |
| Ketoconazole | Generic | 49 | 25 | $816 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 45 | 25 | $1,044 |
| Methotrexate (Methotrexate Sodium) | Brand | 44 | 0 | $1,543 |
Frequently asked questions
What is Dr. Joni Sago's medical specialty?
Dr. Joni Sago practices Dermatology Physician in Johnson City, TN.
Where does Dr. Joni Sago practice?
Dr. Joni Sago practices at 1627 Old Gray Station RD Ste 30, Johnson City, TN 376154194. Office phone: 4235288833.
What is Dr. Joni Sago's NPI?
Dr. Joni Sago's National Provider Identifier (NPI) is 1932187200, issued by NPPES.
Does Dr. Joni Sago accept Medicare assignment?
Dr. Joni Sago does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Joni Sago commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.