Doctor profile · Federal record
Dr. Katherine Ferren, M.D.
Infectious Disease Physician (CMS: Infectious Disease) · Little Rock, AR
- NPI 1326305590
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Saint Vincent Cir Ste 160
Little Rock, AR 722055406
(501) 661-0067
fax (501) 661-0038
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Arkansas #E8998
- Medicaid
- AR #219496001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326305590. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,581
Distinct HCPCS
5
Medicare allowed
$175,817
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 1,163 | 210 | $109 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 205 | 183 | $159 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 186 | 67 | $72 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 12 | $81 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 12 | $116 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 232. This provider delivers 6.8× the peer median.Open Payments
Industry payments received
All-time total
$457
Transactions
21
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 10 | $202.11 | |
| Astellas Pharma US Inc | 4 | $88.63 | |
| Merck Sharp & Dohme LLC | 2 | $31.83 | |
| Insmed, Inc. | 1 | $31.64 | |
| Shionogi Inc | 1 | $30.99 | |
| ViiV Healthcare Company | 1 | $26.38 | |
| Melinta Therapeutics, LLC | 1 | $25.07 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $20.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
224
Patients
66
Total drug cost
$142,703
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ceftriaxone (Ceftriaxone Sodium) | Brand | 75 | 22 | $5,771 |
| Daptomycin | Generic | 54 | 13 | $119,355 |
| Vancomycin Hcl | Generic | 51 | 12 | $4,878 |
| Diphenhydramine Hcl | Generic | 19 | 19 | $69 |
| Ertapenem (Ertapenem Sodium) | Brand | 13 | 0 | $12,190 |
| Fluconazole | Generic | 12 | 0 | $440 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Ferren's medical specialty?
Dr. Katherine Ferren practices Infectious Disease Physician in Little Rock, AR.
Where does Dr. Katherine Ferren practice?
Dr. Katherine Ferren practices at 1 Saint Vincent Cir Ste 160, Little Rock, AR 722055406. Office phone: 5016610067.
What is Dr. Katherine Ferren's NPI?
Dr. Katherine Ferren's National Provider Identifier (NPI) is 1326305590, issued by NPPES.
Does Dr. Katherine Ferren accept Medicare assignment?
Yes. Dr. Katherine Ferren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Ferren commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.