Doctor profile · Federal record
Dr. Randal Detwiler, MD
Nephrology Physician (CMS: Nephrology) · Chapel Hill, NC
- NPI 1306911177
- Accepts Medicare
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 Manning Dr
Chapel Hill, NC 275990001
(919) 966-8596
fax (919) 843-5515 - Mailing address
-
143 W Franklin St
Chapel Hill, NC 275162539
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- Medicaid
- NC #89132GW
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306911177. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
329
Distinct HCPCS
6
Medicare allowed
$39,839
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 182 | 98 | $136 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 54 | 30 | $114 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 39 | 37 | $95 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 26 | 17 | $77 | |
90935 |
Hemodialysis procedure with physician evaluation | 15 | 13 | $69 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 13 | $162 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 55. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,557
Patients
370
Total drug cost
$274,082
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 207 | 47 | $1,347 |
| Ozempic (Semaglutide) | Brand | 180 | 41 | $200,446 |
| Prednisone | Generic | 161 | 38 | $1,131 |
| Carvedilol | Generic | 160 | 32 | $1,671 |
| Atorvastatin Calcium | Generic | 126 | 33 | $1,177 |
| Omeprazole | Generic | 114 | 29 | $1,189 |
| Losartan Potassium | Generic | 103 | 25 | $1,273 |
| Allopurinol | Generic | 99 | 25 | $1,099 |
| Furosemide | Generic | 90 | 25 | $498 |
| Metoprolol Tartrate | Generic | 61 | 15 | $360 |
Hospital affiliations
Frequently asked questions
What is Dr. Randal Detwiler's medical specialty?
Dr. Randal Detwiler practices Nephrology Physician in Chapel Hill, NC.
Where does Dr. Randal Detwiler practice?
Dr. Randal Detwiler practices at 101 Manning Dr, Chapel Hill, NC 275990001. Office phone: 9199668596.
What is Dr. Randal Detwiler's NPI?
Dr. Randal Detwiler's National Provider Identifier (NPI) is 1306911177, issued by NPPES.
Does Dr. Randal Detwiler accept Medicare assignment?
Yes. Dr. Randal Detwiler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Randal Detwiler commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.