Doctor profile · Federal record
Dr. Christopher Darnall, M.D.
Sleep Medicine (Psychiatry & Neurology) Physician (CMS: Neurology) · Austin, TX
- NPI 1225204530
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11714 Wilson Parke Ave Ste 150
Austin, TX 787264061
(737) 247-7200
fax (512) 406-7368 - Mailing address
-
6210 E Hwy 290
Austin, TX 787231142
Credentials & registration
- NPI registered
- May 2008 — 18 yrs on file
- Profile last updated
- October 17, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 2084S0012X — NUCC code
- State license (1)
- Texas #M9242
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225204530. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,095
Distinct HCPCS
8
Medicare allowed
$221,155
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 386 | 366 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 299 | 278 | $121 | |
95811 |
Sleep study in sleep lab with continuous airway pressure (6 years or older) | 128 | 118 | $593 | |
95810 |
Sleep study in sleep lab (6 years or older) | 91 | 90 | $572 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 86 | 86 | $106 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 78 | 78 | $155 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 16 | 16 | $22 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 11 | 11 | $194 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 184. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$175
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inspire Medical Systems, Inc. | 1 | $175.43 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
444
Patients
75
Total drug cost
$19,886
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trazodone Hcl | Generic | 89 | 24 | $479 |
| Pramipexole Dihydrochloride (Pramipexole Di-Hcl) | Brand | 61 | 20 | $567 |
| Eszopiclone | Generic | 55 | 19 | $897 |
| Armodafinil | Generic | 41 | 0 | $7,240 |
| Zolpidem Tartrate | Generic | 41 | 0 | $256 |
| Gabapentin | Generic | 35 | 12 | $463 |
| Zaleplon | Generic | 30 | 0 | $390 |
| Doxepin Hcl | Generic | 26 | 0 | $7,859 |
| Clonazepam | Generic | 24 | 0 | $183 |
| Modafinil | Generic | 16 | 0 | $1,341 |
Frequently asked questions
What is Dr. Christopher Darnall's medical specialty?
Dr. Christopher Darnall practices Sleep Medicine (Psychiatry & Neurology) Physician in Austin, TX.
Where does Dr. Christopher Darnall practice?
Dr. Christopher Darnall practices at 11714 Wilson Parke Ave Ste 150, Austin, TX 787264061. Office phone: 7372477200.
What is Dr. Christopher Darnall's NPI?
Dr. Christopher Darnall's National Provider Identifier (NPI) is 1225204530, issued by NPPES.
Does Dr. Christopher Darnall accept Medicare assignment?
Yes. Dr. Christopher Darnall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Darnall commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Sleep study in sleep lab with continuous airway pressure (6 years or older) (HCPCS 95811). Source: CMS Medicare Physician & Other Practitioners file.