Doctor profile · Federal record
Dr. Susan Duffy, M.D.
Neurology Physician (CMS: Psychiatry) · Psychiatry Physician · Geriatric Psychiatry Physician · Geriatric Psychiatry Physician · Iowa City, IA
- NPI 1851509749
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 Hawkins Dr, Dept. of Psychiatry
Iowa City, IA 522421009
(319) 356-1616
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- June 23, 2014
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (2)
- Iowa #MD-37729 · Michigan #4301095404
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851509749. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
158
Distinct HCPCS
3
Medicare allowed
$14,664
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 127 | 91 | $91 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 18 | $62 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 12 | 12 | $164 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 47. This provider delivers 3.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
69
Patients
0
Total drug cost
$480
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sertraline Hcl | Generic | 21 | 0 | $150 |
| Trazodone Hcl | Generic | 19 | 0 | $155 |
| Lamotrigine | Generic | 15 | 0 | $144 |
| Clonazepam | Generic | 14 | 0 | $30 |
Hospital affiliations
Frequently asked questions
What is Dr. Susan Duffy's medical specialty?
Dr. Susan Duffy practices Neurology Physician in Iowa City, IA.
Where does Dr. Susan Duffy practice?
Dr. Susan Duffy practices at 200 Hawkins Dr, Iowa City, IA 522421009. Office phone: 3193561616.
What is Dr. Susan Duffy's NPI?
Dr. Susan Duffy's National Provider Identifier (NPI) is 1851509749, issued by NPPES.
Does Dr. Susan Duffy accept Medicare assignment?
Yes. Dr. Susan Duffy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Duffy commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.