Doctor profile · Federal record
Dr. Johannes Duplooy, MD
Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Chattanooga, TN
- NPI 1194767376
- Accepts Medicare
- MIPS 94.7 / 100 · 2023
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
605 Glenwood Dr, Suite 300
Chattanooga, TN 374041108
(423) 495-2690
fax (423) 495-2698
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- March 8, 2010
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Tennessee #34783
- Medicaid
- GA #053801146A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194767376. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,004
Distinct HCPCS
10
Medicare allowed
$209,732
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 964 | 364 | $119 | |
36415 |
Insertion of needle into vein for collection of blood sample | 861 | 391 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 285 | 285 | $121 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 184 | 154 | $84 | |
G0008 |
Administration of influenza virus vaccine | 154 | 149 | $28 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 116 | 111 | $13 | |
71046 |
X-ray of chest, 2 views | 89 | 83 | $31 | |
90662 |
Influenza vaccine split virus, preservative free | 84 | 82 | $72 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 55 | 55 | $76 | |
81003 |
Automated urinalysis test | 37 | 33 | $2 |
In context: peer comparison
Among 67 peers in Chattanooga Internal Medicine Physician, average services per provider: 133. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$1,904
Transactions
98
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 21 | $400.10 | |
| Lilly USA, LLC | 17 | $285.07 | |
| AstraZeneca Pharmaceuticals Lp | 9 | $253.05 | |
| Amgen INC. | 13 | $160.38 | |
| Lundbeck LLC | 6 | $134.61 | |
| Abbott Laboratories | 7 | $130.49 | |
| Abbvie INC. | 6 | $108.46 | |
| Pfizer INC. | 6 | $96.72 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 4 | $70.42 | |
| Medtronic, INC. | 2 | $58.64 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 2 | $31.79 | |
| Astellas Pharma US INC | 1 | $29.49 | |
| GlaxoSmithKline, LLC. | 2 | $28.12 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $21.57 | |
| Dexcom, INC. | 1 | $17.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,104
Patients
1,078
Total drug cost
$64,416
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 592 | 167 | $9,599 |
| Amlodipine Besylate | Generic | 516 | 142 | $3,534 |
| Levothyroxine Sodium | Generic | 353 | 90 | $5,418 |
| Omeprazole | Generic | 345 | 96 | $7,044 |
| Lisinopril | Generic | 267 | 70 | $2,500 |
| Gabapentin | Generic | 261 | 56 | $4,156 |
| Simvastatin | Generic | 219 | 63 | $1,961 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 217 | 37 | $4,448 |
| Pantoprazole Sodium | Generic | 202 | 54 | $3,665 |
| Meloxicam | Generic | 197 | 62 | $787 |
Hospital affiliations
Frequently asked questions
What is Dr. Johannes Duplooy's medical specialty?
Dr. Johannes Duplooy practices Internal Medicine Physician in Chattanooga, TN.
Where does Dr. Johannes Duplooy practice?
Dr. Johannes Duplooy practices at 605 Glenwood Dr, Chattanooga, TN 374041108. Office phone: 4234952690.
What is Dr. Johannes Duplooy's NPI?
Dr. Johannes Duplooy's National Provider Identifier (NPI) is 1194767376, issued by NPPES.
Does Dr. Johannes Duplooy accept Medicare assignment?
Yes. Dr. Johannes Duplooy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johannes Duplooy commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.