Doctor profile · Federal record
Dr. Madeline Walls, PA-C
Physician Assistant · Chapel Hill, NC
- NPI 1104531706
- Accepts Medicare
- 4 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6330 Quadrangle Dr
Chapel Hill, NC 275178279
(844) 932-5700
Credentials & registration
- NPI registered
- January 2023 — 3 yrs on file
- Profile last updated
- April 29, 2025
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104531706. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
161
Distinct HCPCS
4
Medicare allowed
$18,985
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 94 | 93 | $142 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 34 | 27 | $65 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 17 | 17 | $107 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 16 | 16 | $98 |
In context: peer comparison
Among 39 peers in Chapel Hill Physician Assistant, average services per provider: 75. This provider delivers 2.1× the peer median.Open Payments
Industry payments received
All-time total
$62
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 2 | $41.71 | |
| Phathom Pharmaceuticals, INC. | 1 | $19.99 |
By nature of payment
Frequently asked questions
What is Dr. Madeline Walls's medical specialty?
Dr. Madeline Walls practices Physician Assistant in Chapel Hill, NC.
Where does Dr. Madeline Walls practice?
Dr. Madeline Walls practices at 6330 Quadrangle Dr, Chapel Hill, NC 275178279. Office phone: 8449325700.
What is Dr. Madeline Walls's NPI?
Dr. Madeline Walls's National Provider Identifier (NPI) is 1104531706, issued by NPPES.
Does Dr. Madeline Walls accept Medicare assignment?
Yes. Dr. Madeline Walls accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Madeline Walls commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.