Doctor profile · Federal record
Dr. Ronald Sims, M.D.
Neurology Physician (CMS: Neurology) · Sleep Medicine (Psychiatry & Neurology) Physician · Dubuque, IA
- NPI 1639138837
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2140 John F Kennedy RD, Suite C
Dubuque, IA 520023883
(563) 583-1558
fax (563) 583-0443
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- December 18, 2012
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Iowa #27457
- Medicaid
- IA #7296137
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639138837. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
533
Distinct HCPCS
8
Medicare allowed
$63,068
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 199 | 128 | $89 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 82 | 61 | $119 | |
95911 |
Nerve conduction, 9-10 studies | 64 | 63 | $197 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 43 | 43 | $102 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 43 | 41 | $84 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $154 | |
95909 |
Nerve conduction, 5-6 studies | 34 | 34 | $123 | |
95910 |
Nerve conduction, 7-8 studies | 28 | 27 | $163 |
In context: peer comparison
Among 2 peers in Dubuque Neurology Physician, average services per provider: 59. This provider delivers 9.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
562
Patients
49
Total drug cost
$21,155
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 98 | 27 | $2,281 |
| Levetiracetam | Generic | 94 | 22 | $5,245 |
| Topiramate | Generic | 72 | 0 | $1,271 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 54 | 0 | $1,461 |
| Nortriptyline Hcl | Generic | 33 | 0 | $368 |
| Donepezil Hcl | Generic | 32 | 0 | $456 |
| Duloxetine Hcl | Generic | 25 | 0 | $616 |
| Lamotrigine ER (Lamotrigine) | Brand | 23 | 0 | $3,307 |
| Levetiracetam ER (Levetiracetam) | Brand | 23 | 0 | $1,050 |
| Pramipexole Dihydrochloride (Pramipexole di-Hcl) | Brand | 22 | 0 | $383 |
Frequently asked questions
What is Dr. Ronald Sims's medical specialty?
Dr. Ronald Sims practices Neurology Physician in Dubuque, IA.
Where does Dr. Ronald Sims practice?
Dr. Ronald Sims practices at 2140 John F Kennedy RD, Dubuque, IA 520023883. Office phone: 5635831558.
What is Dr. Ronald Sims's NPI?
Dr. Ronald Sims's National Provider Identifier (NPI) is 1639138837, issued by NPPES.
Does Dr. Ronald Sims accept Medicare assignment?
Yes. Dr. Ronald Sims accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronald Sims commonly perform?
Top Medicare-reported procedures in 2023: Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886); Established patient office or other outpatient visit (HCPCS 99214); Nerve conduction, 9-10 studies (HCPCS 95911). Source: CMS Medicare Physician & Other Practitioners file.