Internal Medicine, Endocrinology, Diabetes, & Metabolism · Chattanooga, TN
NPI
1811101256
Since 2007
Specialty
Internal Medicine, Endocrinology, Diabetes, & Metabolism
Code 207RE0101X
Group practices
1
Medicare group memberships
Hospitals
3
Hospital affiliations
5616 Brainerd Rd, Suite 208
Chattanooga, TN, 37411
Phone (423) 265-3561
Groups this clinician bills Medicare through
Medicare paid, 2024
$174K
3,530 services
Medicare patients, 2024
521
Average age 71
Drug cost, 2024
$2.2M
4,669 prescriptions
Company payments, 2025
$22K
From 33 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by David M Huffman was code 99215 (office e&m - established), 1,157 times for 502 patients. In total David M Huffman billed 3,530 services in 20 codes, and Medicare paid $174K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2017-03-09.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99215 Office E&M - Established | Office | 1,157 | 502 | $114.79 | $133K |
| 83036 Blood Count | Office | 836 | 360 | $9.09 | $7,600 |
| 95251 Test - Miscellaneous | Office | 663 | 259 | $23.12 | $15K |
| 82962 Clinical Chemistry | Office | 383 | 258 | $3.04 | $1,163 |
| 96127 Behavioral Health Services | Office | 185 | 137 | $2.96 | $547 |
| 99214 Office E&M - Established | Office | 81 | 74 | $83.91 | $6,797 |
| 99457 E&M - Miscellaneous | Office | 66 | 65 | $35.55 | $2,347 |
| 76536 Ultrasound - Nonspecific | Office | 48 | 48 | $71.01 | $3,408 |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 29 | 29 | $12.32 | $357 |
| 95249 Test - Miscellaneous | Office | 25 | 19 | $39.24 | $981 |
By year: 2022 $196K for 3,543 services; 2023 $196K for 3,554 services; 2024 $174K for 3,530 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 83036 Blood Count | 836 | 360 | $9.09 | $7,600 |
| 82962 Clinical Chemistry | 383 | 258 | $3.04 | $1,163 |
Medicare prescription drug claims, 2024
In 2024, the drug David M Huffman prescribed most often to Medicare patients was Levothyroxine Sodium, with 383 prescriptions and refills. In total David M Huffman wrote 4,669 Medicare prescriptions that cost $2.2M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Levothyroxine Sodium Generic | 383 | 1,063 | 114 | $3,756 |
| Mounjaro Tirzepatide | 339 | 416 | 62 | $424K |
| Synthroid Levothyroxine Sodium | 279 | 706 | 68 | $28K |
| Metformin Hcl Er Metformin Hcl | 233 | 656 | 76 | $3,139 |
| Ozempic Semaglutide | 178 | 346 | 56 | $323K |
| Jardiance Empagliflozin | 144 | 283 | 34 | $157K |
| Armour Thyroid Thyroid,pork | 112 | 219 | 29 | $11K |
| Tresiba Flextouch U-100 Insulin Degludec | 99 | 220 | 38 | $89K |
| Atorvastatin Calcium Generic | 87 | 258 | 32 | $991 |
| Novolog Flexpen Insulin Aspart | 72 | 157 | 35 | $48K |
| Tresiba Flextouch U-200 Insulin Degludec | 71 | 138 | 24 | $133K |
| Farxiga Dapagliflozin Propanediol | 68 | 122 | 19 | $66K |
| Liothyronine Sodium Generic | 63 | 147 | 17 | $4,316 |
| Hydrocortisone Generic | 60 | 126 | 14 | $4,342 |
| Amlodipine Besylate Generic | 59 | 157 | 17 | $350 |
Brand drugs: 2,095 claims; generic drugs: 2,219 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid David M Huffman $22K ($22K in general payments such as food, travel and fees) from 33 companies. The largest payer was Novo Nordisk Inc with $17K.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.