Doctor profile · Federal record
Dr. William Diebold, MD
Psychiatry Physician (CMS: Psychiatry) · Johnson City, TN
- NPI 1770573511
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
701 MED Tech Pkwy Ste 201
Johnson City, TN 37604
(423) 302-3480 - Additional location
-
303 Takoma Ave
Greeneville, TN 377434629
(423) 636-0491
fax (423) 636-2425 - Additional location
-
438 E Vann RD Ste 202
Greeneville, TN 377437202 - Mailing address
-
1021 W Oakland Ave Ste 310
Johnson City, TN 376042192
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- December 12, 2025
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Tennessee #MD26973
- Medicaid
- TN #Q000598
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770573511. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
153
Distinct HCPCS
2
Medicare allowed
$16,440
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 90 | 39 | $119 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 63 | 32 | $91 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 53. This provider delivers 2.9× the peer median.Open Payments
Industry payments received
All-time total
$879
Transactions
47
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka America Pharmaceutical, Inc. | 12 | $214.05 | |
| Teva Pharmaceuticals USA, Inc. | 9 | $155.27 | |
| Neurocrine Biosciences, Inc. | 7 | $133.50 | |
| Vanda Pharmaceuticals Inc. | 5 | $96.22 | |
| ABBVIE INC. | 5 | $90.26 | |
| Axsome Therapeutics, Inc. | 4 | $87.97 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 4 | $79.12 | |
| Lundbeck LLC | 1 | $22.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,027
Patients
491
Total drug cost
$42,363
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Alprazolam | Generic | 568 | 67 | $4,317 |
| Quetiapine Fumarate | Generic | 372 | 66 | $8,525 |
| Clonazepam | Generic | 316 | 33 | $3,790 |
| Gabapentin | Generic | 273 | 39 | $4,749 |
| Lorazepam | Generic | 190 | 28 | $1,729 |
| Fluoxetine Hcl | Generic | 186 | 32 | $1,603 |
| Sertraline Hcl | Generic | 169 | 29 | $1,849 |
| Risperidone | Generic | 154 | 36 | $2,755 |
| Zolpidem Tartrate | Generic | 147 | 20 | $1,049 |
| Mirtazapine | Generic | 132 | 30 | $2,319 |
Frequently asked questions
What is Dr. William Diebold's medical specialty?
Dr. William Diebold practices Psychiatry Physician in Johnson City, TN.
Where does Dr. William Diebold practice?
Dr. William Diebold practices at 701 MED Tech Pkwy Ste 201, Johnson City, TN 37604. Office phone: 4233023480.
What is Dr. William Diebold's NPI?
Dr. William Diebold's National Provider Identifier (NPI) is 1770573511, issued by NPPES.
Does Dr. William Diebold accept Medicare assignment?
Yes. Dr. William Diebold accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Diebold commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.