Doctor profile · Federal record
Dr. Michael Collier, MD
Internal Medicine Physician (CMS: Internal Medicine) · Knoxville, TN
- NPI 1811933674
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11808 Kingston Pike, Suite 160
Knoxville, TN 379343803
(865) 966-3940 - Mailing address
-
1225 E Weisgarber RD, Suite 200N
Knoxville, TN 379092604
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 30, 2008
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Tennessee #32220
- Medicaid
- TN #3851843
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811933674. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11,063
Distinct HCPCS
10
Medicare allowed
$293,910
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 1,030 | 454 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 913 | 453 | $118 | |
80053 |
Blood test, comprehensive group of blood chemicals | 879 | 449 | $10 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 867 | 447 | $13 | |
83036 |
Hemoglobin a1c level | 649 | 322 | $9 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 632 | 395 | $8 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 582 | 392 | $16 | |
81003 |
Automated urinalysis test | 450 | 375 | $2 | |
82306 |
Vitamin d-3 level | 446 | 279 | $29 | |
83735 |
Magnesium level | 434 | 221 | $7 |
In context: peer comparison
Among 77 peers in Knoxville Internal Medicine Physician, average services per provider: 140. This provider delivers 79× the peer median.Open Payments
Industry payments received
All-time total
$2,493
Transactions
167
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 40 | $447.65 | |
| Novo Nordisk INC | 31 | $393.97 | |
| Pfizer INC. | 33 | $342.14 | |
| Lilly USA, LLC | 22 | $257.16 | |
| GlaxoSmithKline, LLC. | 6 | $106.22 | |
| AstraZeneca Pharmaceuticals Lp | 6 | $93.57 | |
| Amgen INC. | 5 | $84.87 | |
| Sumitomo Pharma America, INC. | 4 | $68.78 | |
| Daiichi Sankyo INC. | 3 | $64.23 | |
| Abbott Laboratories | 4 | $60.91 | |
| Astellas Pharma US INC | 3 | $56.93 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 3 | $51.96 | |
| Edwards Lifesciences Corporation | 2 | $50.94 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 3 | $48.09 | |
| Dexcom, INC. | 2 | $40.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,077
Patients
1,154
Total drug cost
$46,785
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 579 | 168 | $7,819 |
| Levothyroxine Sodium | Generic | 533 | 147 | $6,200 |
| Atorvastatin Calcium | Generic | 466 | 131 | $4,692 |
| Amlodipine Besylate | Generic | 338 | 95 | $1,900 |
| Pantoprazole Sodium | Generic | 295 | 89 | $4,105 |
| Omeprazole | Generic | 235 | 63 | $2,197 |
| Meloxicam | Generic | 225 | 80 | $1,358 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 214 | 58 | $2,295 |
| Ezetimibe | Generic | 205 | 58 | $6,045 |
| Zolpidem Tartrate | Generic | 180 | 33 | $882 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Collier's medical specialty?
Dr. Michael Collier practices Internal Medicine Physician in Knoxville, TN.
Where does Dr. Michael Collier practice?
Dr. Michael Collier practices at 11808 Kingston Pike, Knoxville, TN 379343803. Office phone: 8659663940.
What is Dr. Michael Collier's NPI?
Dr. Michael Collier's National Provider Identifier (NPI) is 1811933674, issued by NPPES.
Does Dr. Michael Collier accept Medicare assignment?
Yes. Dr. Michael Collier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Collier commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.