Doctor profile · Federal record
Dr. Patrick Mastin, MD
Rheumatology Physician · Knoxville, TN
- NPI 1811251655
- 14 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8975 Executive Park Dr Ste 200
Knoxville, TN 379234727
(865) 691-4100
fax (833) 908-2116 - Mailing address
-
1275 Dick Lonas RD Unit 101
Knoxville, TN 379091383
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- July 20, 2021
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- Tennessee #51030
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811251655. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
21,427
Distinct HCPCS
10
Medicare allowed
$279,763
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0717 |
Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 15,200 | 22 | $5 | |
J1602 |
Injection, golimumab, 1 mg, for intravenous use | 2,350 | 12 | $14 | |
J0129 |
Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 1,750 | 13 | $43 | |
36415 |
Insertion of needle into vein for collection of blood sample | 406 | 344 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 384 | 311 | $117 | |
80053 |
Blood test, comprehensive group of blood chemicals | 184 | 176 | $10 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 181 | 175 | $7 | |
73120 |
X-ray of hand, 2 views | 142 | 71 | $28 | |
86140 |
Measurement c-reactive protein for detection of infection or inflammation | 142 | 140 | $5 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 136 | 129 | $82 |
In context: peer comparison
Among 5 peers in Knoxville Rheumatology Physician, average services per provider: 648. This provider delivers 33× the peer median.Open Payments
Industry payments received
All-time total
$50
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 1 | $17.80 | |
| Amgen INC. | 1 | $16.85 | |
| Aurinia Pharma U.S., INC. | 1 | $14.92 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,497
Patients
664
Total drug cost
$343,254
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methotrexate (Methotrexate Sodium) | Brand | 296 | 153 | $10,936 |
| Prednisone | Generic | 277 | 120 | $2,999 |
| Hydroxychloroquine Sulfate | Generic | 271 | 124 | $12,435 |
| Meloxicam | Generic | 105 | 52 | $585 |
| Gabapentin | Generic | 82 | 30 | $717 |
| Celecoxib | Generic | 70 | 28 | $2,482 |
| Leflunomide | Generic | 70 | 33 | $3,543 |
| Baclofen | Generic | 47 | 19 | $651 |
| Allopurinol | Generic | 43 | 20 | $465 |
| Cyclobenzaprine Hcl | Generic | 43 | 15 | $511 |
Frequently asked questions
What is Dr. Patrick Mastin's medical specialty?
Dr. Patrick Mastin practices Rheumatology Physician in Knoxville, TN.
Where does Dr. Patrick Mastin practice?
Dr. Patrick Mastin practices at 8975 Executive Park Dr Ste 200, Knoxville, TN 379234727. Office phone: 8656914100.
What is Dr. Patrick Mastin's NPI?
Dr. Patrick Mastin's National Provider Identifier (NPI) is 1811251655, issued by NPPES.
What procedures does Dr. Patrick Mastin commonly perform?
Top Medicare-reported procedures in 2023: Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (HCPCS J0717); Injection, golimumab, 1 mg, for intravenous use (HCPCS J1602); Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (HCPCS J0129). Source: CMS Medicare Physician & Other Practitioners file.