Doctor profile · Federal record
Dr. Ralph Dunnigan, M.D.
Neurology Physician (CMS: Neurology) · Bismarck, ND
- NPI 1932151586
- Accepts Medicare
- 37 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
401 N 9Th St
Bismarck, ND 585014530
(701) 712-4500
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- June 14, 2023
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- North Dakota #6681
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932151586. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,182
Distinct HCPCS
10
Medicare allowed
$148,215
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0585 |
Injection, onabotulinumtoxina, 1 unit | 6,175 | 13 | $6 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 340 | 265 | $88 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 301 | 225 | $124 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 57 | 51 | $177 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 54 | 54 | $161 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 45 | 45 | $216 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 42 | 42 | $110 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 33 | 31 | $97 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 30 | 28 | $54 | |
95909 |
Nerve conduction, 5-6 studies | 27 | 27 | $133 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 211. This provider delivers 34× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,911
Patients
463
Total drug cost
$110,371
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 588 | 108 | $36,249 |
| Gabapentin | Generic | 391 | 65 | $6,235 |
| Levetiracetam | Generic | 387 | 64 | $22,901 |
| Topiramate | Generic | 197 | 29 | $3,129 |
| Donepezil Hcl | Generic | 186 | 39 | $2,371 |
| Lamotrigine | Generic | 185 | 25 | $5,568 |
| Primidone | Generic | 131 | 24 | $5,714 |
| Duloxetine Hcl | Generic | 125 | 18 | $4,138 |
| Oxcarbazepine | Generic | 114 | 15 | $5,835 |
| Pregabalin | Generic | 110 | 16 | $3,548 |
Hospital affiliations
Frequently asked questions
What is Dr. Ralph Dunnigan's medical specialty?
Dr. Ralph Dunnigan practices Neurology Physician in Bismarck, ND.
Where does Dr. Ralph Dunnigan practice?
Dr. Ralph Dunnigan practices at 401 N 9Th St, Bismarck, ND 585014530. Office phone: 7017124500.
What is Dr. Ralph Dunnigan's NPI?
Dr. Ralph Dunnigan's National Provider Identifier (NPI) is 1932151586, issued by NPPES.
Does Dr. Ralph Dunnigan accept Medicare assignment?
Yes. Dr. Ralph Dunnigan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ralph Dunnigan commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.