Doctor profile · Federal record
Dr. Michael Henderson, MD
Internal Medicine Physician (CMS: Internal Medicine) · Oak Ridge, TN
- NPI 1639125495
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
801 Oak Ridge Tpke
Oak Ridge, TN 378306916
(865) 483-3172 - Mailing address
-
1225 E Weisgarber RD, Suite 200
Knoxville, TN 379092604
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- May 7, 2008
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Tennessee #39895
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639125495. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,826
Distinct HCPCS
10
Medicare allowed
$252,071
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 747 | 403 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 672 | 385 | $10 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 640 | 383 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 597 | 361 | $117 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 570 | 363 | $13 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 559 | 358 | $16 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 363 | 363 | $117 | |
83036 |
Hemoglobin a1c level | 355 | 220 | $9 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 322 | 220 | $82 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 321 | 321 | $17 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 137. This provider delivers 57× the peer median.Open Payments
Industry payments received
All-time total
$842
Transactions
51
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 13 | $235.21 | |
| ABBVIE INC. | 12 | $156.46 | |
| GlaxoSmithKline, LLC. | 5 | $83.89 | |
| Abbott Laboratories | 4 | $71.88 | |
| Lilly USA, LLC | 4 | $61.44 | |
| Sumitomo Pharma America, Inc. | 3 | $50.60 | |
| Amgen Inc. | 3 | $48.52 | |
| Phathom Pharmaceuticals, Inc. | 2 | $39.44 | |
| Inspire Medical Systems, Inc. | 1 | $29.85 | |
| Silk Road Medical, Inc. | 1 | $20.13 | |
| IDORSIA PHARMACEUTICALS US INC | 1 | $18.21 | |
| Astellas Pharma US Inc | 1 | $13.25 | |
| Boston Scientific Corporation | 1 | $13.14 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,600
Patients
1,231
Total drug cost
$259,677
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 684 | 180 | $7,191 |
| Atorvastatin Calcium | Generic | 369 | 105 | $3,114 |
| Amlodipine Besylate | Generic | 351 | 88 | $2,165 |
| Omeprazole | Generic | 348 | 100 | $3,972 |
| Rosuvastatin Calcium | Generic | 331 | 96 | $3,834 |
| Losartan Potassium | Generic | 312 | 91 | $2,754 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 304 | 76 | $1,963 |
| Pantoprazole Sodium | Generic | 284 | 64 | $3,010 |
| Gabapentin | Generic | 281 | 65 | $3,239 |
| Lisinopril | Generic | 269 | 76 | $1,500 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Henderson's medical specialty?
Dr. Michael Henderson practices Internal Medicine Physician in Oak Ridge, TN.
Where does Dr. Michael Henderson practice?
Dr. Michael Henderson practices at 801 Oak Ridge Tpke, Oak Ridge, TN 378306916. Office phone: 8654833172.
What is Dr. Michael Henderson's NPI?
Dr. Michael Henderson's National Provider Identifier (NPI) is 1639125495, issued by NPPES.
Does Dr. Michael Henderson accept Medicare assignment?
Yes. Dr. Michael Henderson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Henderson commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.