Doctor profile · Federal record
Dr. Derek Tennenhouse, M.D.
Obstetrics & Gynecology Physician (CMS: Internal Medicine) · Carmel, IN
- NPI 1689813073
- Accepts Medicare
- MIPS 34.1 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1200 W Carmel Dr, #103
Carmel, IN 460328707
(317) 796-3897
Credentials & registration
- NPI registered
- February 2009 — 17 yrs on file
- Profile last updated
- February 25, 2017
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Indiana #01056104C
- Medicaid
- IN #200374530
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689813073. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,839
Distinct HCPCS
8
Medicare allowed
$251,651
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 1,195 | 217 | $99 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 943 | 268 | $69 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 286 | 234 | $125 | |
99304 |
Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 274 | 223 | $75 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 63 | 26 | $74 | |
11042 |
Removal of skin and tissue, 20.0 sq cm or less | 28 | 23 | $119 | |
99307 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 27 | 27 | $37 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 21 | $121 |
In context: peer comparison
Among 11 peers in Carmel Obstetrics & Gynecology Physician, average services per provider: 110. This provider delivers 26× the peer median.Open Payments
Industry payments received
All-time total
$114
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Kerecis Limited | 1 | $113.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
255
Patients
94
Total drug cost
$55,234
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Santyl (Collagenase Clostridium Hist.) | Brand | 110 | 57 | $48,658 |
| Metronidazole | Generic | 49 | 25 | $572 |
| Gentamicin Sulfate | Generic | 20 | 0 | $717 |
| Triamcinolone Acetonide | Generic | 20 | 0 | $231 |
| Ciprofloxacin Hcl | Generic | 15 | 12 | $203 |
| Doxycycline Hyclate | Generic | 15 | 0 | $462 |
| Ssd (Silver Sulfadiazine) | Brand | 15 | 0 | $541 |
| Meropenem-0.9% Nacl (Meropenem-0.9% Sodium Chloride) | Brand | 11 | 0 | $3,849 |
Frequently asked questions
What is Dr. Derek Tennenhouse's medical specialty?
Dr. Derek Tennenhouse practices Obstetrics & Gynecology Physician in Carmel, IN.
Where does Dr. Derek Tennenhouse practice?
Dr. Derek Tennenhouse practices at 1200 W Carmel Dr, Carmel, IN 460328707. Office phone: 3177963897.
What is Dr. Derek Tennenhouse's NPI?
Dr. Derek Tennenhouse's National Provider Identifier (NPI) is 1689813073, issued by NPPES.
Does Dr. Derek Tennenhouse accept Medicare assignment?
Yes. Dr. Derek Tennenhouse accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derek Tennenhouse commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Initial nursing facility care with moderate level of medical decision making (HCPCS 99305). Source: CMS Medicare Physician & Other Practitioners file.