Doctor profile · Federal record
Dr. Robert Geier
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Knoxville, TN
- NPI 1336673102
- Accepts Medicare
- 4 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1450 Dowell Springs Blvd Ste 300
Knoxville, TN 379092444
(656) 378-8128
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- August 16, 2024
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Tennessee #4716
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336673102. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,185
Distinct HCPCS
10
Medicare allowed
$154,958
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 3,540 | 33 | $23 | |
36415 |
Insertion of needle into vein for collection of blood sample | 461 | 210 | $8 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 336 | 167 | $16 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 274 | 174 | $82 | |
84439 |
Thyroxine (thyroid chemical), free | 256 | 120 | $9 | |
80053 |
Blood test, comprehensive group of blood chemicals | 195 | 123 | $10 | |
83970 |
Parathormone (parathyroid hormone) level | 122 | 80 | $40 | |
82306 |
Vitamin d-3 level | 104 | 83 | $29 | |
96372 |
Injection of drug or substance under skin or into muscle | 97 | 44 | $13 | |
84481 |
Thyroid hormone, t3 measurement, free | 87 | 58 | $16 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 245. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$1,108
Transactions
56
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dexcom, Inc. | 8 | $177.54 | |
| Novo Nordisk Inc | 9 | $166.01 | |
| Abbott Laboratories | 8 | $131.38 | |
| SANOFI-AVENTIS U.S. LLC | 7 | $121.34 | |
| Xeris Pharmaceuticals, Inc. | 4 | $80.93 | |
| Corcept Therapeutics | 3 | $61.44 | |
| Bayer Healthcare Pharmaceuticals Inc. | 4 | $61.36 | |
| Amphastar Pharmaceuticals, Inc. | 3 | $57.89 | |
| Lilly USA, LLC | 3 | $42.43 | |
| CeQur Corporation | 1 | $36.57 | |
| Amneal Pharmaceuticals LLC | 2 | $29.72 | |
| Novartis Pharmaceuticals Corporation | 1 | $26.52 | |
| Radius Health, Inc. | 1 | $26.51 | |
| Medtronic, Inc. | 1 | $21.31 | |
| Neurocrine Biosciences, Inc. | 1 | $18.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
932
Patients
216
Total drug cost
$150,039
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 476 | 131 | $5,138 |
| Methimazole | Generic | 67 | 16 | $674 |
| Atorvastatin Calcium | Generic | 46 | 16 | $300 |
| Ozempic (Semaglutide) | Brand | 46 | 12 | $52,498 |
| Testosterone Cypionate | Generic | 44 | 12 | $1,334 |
| Hydrocortisone | Generic | 40 | 0 | $2,002 |
| Rosuvastatin Calcium | Generic | 40 | 12 | $273 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 37 | 17 | $628 |
| Novolog Flexpen (Insulin Aspart) | Brand | 26 | 0 | $31,492 |
| Metformin Hcl | Generic | 21 | 0 | $143 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Geier's medical specialty?
Dr. Robert Geier practices Endocrinology, Diabetes & Metabolism Physician in Knoxville, TN.
Where does Dr. Robert Geier practice?
Dr. Robert Geier practices at 1450 Dowell Springs Blvd Ste 300, Knoxville, TN 379092444. Office phone: 6563788128.
What is Dr. Robert Geier's NPI?
Dr. Robert Geier's National Provider Identifier (NPI) is 1336673102, issued by NPPES.
Does Dr. Robert Geier accept Medicare assignment?
Yes. Dr. Robert Geier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Geier commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, thyroid stimulating hormone (tsh) (HCPCS 84443). Source: CMS Medicare Physician & Other Practitioners file.