Doctor profile · Federal record
Dr. Lynn Castle, PAC
Family Medicine Physician (CMS: Physician Assistant) · Surgery Physician · Knoxville, TN
- NPI 1780741223
- Accepts Medicare
- MIPS 92.6 / 100 · 2023
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1930 Alcoa Hwy, Suite 240
Knoxville, TN 379201500
(865) 305-9620
fax (865) 305-9168 - Mailing address
-
207 Kathryn Dr
Seymour, TN 378656113
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- May 24, 2012
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Tennessee #TND00000001152 · Tennessee #PA0000000556
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780741223. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
109
Distinct HCPCS
1
Medicare allowed
$10,049
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 109 | 52 | $92 |
In context: peer comparison
Among 70 peers in Knoxville Family Medicine Physician, average services per provider: 83. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$405
Transactions
18
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $54.09 | |
| Davol INC. | 2 | $47.30 | |
| Inspire Medical Systems, INC. | 1 | $46.70 | |
| Medtronic, INC. | 2 | $40.95 | |
| Shield Therapeutics INC | 2 | $38.56 | |
| Rhythm Pharmaceuticals, INC. | 2 | $37.14 | |
| Acera Surgical, INC. | 2 | $32.49 | |
| Conmed Corporation | 1 | $24.92 | |
| Abbvie INC. | 1 | $19.38 | |
| Integra LifeSciences Corporation | 1 | $18.27 | |
| Olympus America INC. | 1 | $16.44 | |
| Phathom Pharmaceuticals, INC. | 1 | $15.10 | |
| Teleflex LLC | 1 | $13.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
466
Patients
80
Total drug cost
$121,963
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 74 | 18 | $923 |
| Ozempic (Semaglutide) | Brand | 72 | 11 | $82,583 |
| Omeprazole | Generic | 52 | 11 | $597 |
| Pantoprazole Sodium | Generic | 45 | 17 | $793 |
| Ondansetron Hcl | Generic | 36 | 11 | $774 |
| Promethazine Hcl | Generic | 36 | 12 | $359 |
| Mounjaro (Tirzepatide) | Brand | 26 | 0 | $33,004 |
| Levothyroxine Sodium | Generic | 25 | 0 | $401 |
| Ondansetron Odt (Ondansetron) | Brand | 22 | 0 | $385 |
| Sucralfate | Generic | 18 | 0 | $733 |
Hospital affiliations
Frequently asked questions
What is Dr. Lynn Castle's medical specialty?
Dr. Lynn Castle practices Family Medicine Physician in Knoxville, TN.
Where does Dr. Lynn Castle practice?
Dr. Lynn Castle practices at 1930 Alcoa Hwy, Knoxville, TN 379201500. Office phone: 8653059620.
What is Dr. Lynn Castle's NPI?
Dr. Lynn Castle's National Provider Identifier (NPI) is 1780741223, issued by NPPES.
Does Dr. Lynn Castle accept Medicare assignment?
Yes. Dr. Lynn Castle accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lynn Castle commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.