Doctor profile · Federal record
Dr. Darryl Johnson, DO
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Ames, IA
- NPI 1720084916
- Accepts Medicare
- 39 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1015 Duff Ave
Ames, IA 500105733
(515) 239-4414 - Mailing address
-
1215 Duff Ave
Ames, IA 500105400
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- May 16, 2023
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Iowa #02790
- Medicaid
- IA #3097246
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720084916. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
191
Distinct HCPCS
6
Medicare allowed
$15,960
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 57 | 57 | $104 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 51 | 32 | $53 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 32 | 26 | $84 | |
57160 |
Fitting and insertion of vaginal support device | 20 | 18 | $69 | |
58100 |
Biopsy of lining of uterus | 17 | 17 | $94 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 14 | $119 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 36. This provider delivers 5.3× the peer median.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Hologic Sales and Service, LLC | 1 | $20.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
102
Patients
20
Total drug cost
$2,264
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Medroxyprogesterone Acetate | Generic | 35 | 0 | $457 |
| Mometasone Furoate | Generic | 28 | 20 | $616 |
| Oxybutynin Chloride Er (Oxybutynin Chloride) | Brand | 22 | 0 | $360 |
| Estradiol | Generic | 17 | 0 | $831 |
Frequently asked questions
What is Dr. Darryl Johnson's medical specialty?
Dr. Darryl Johnson practices Obstetrics & Gynecology Physician in Ames, IA.
Where does Dr. Darryl Johnson practice?
Dr. Darryl Johnson practices at 1015 Duff Ave, Ames, IA 500105733. Office phone: 5152394414.
What is Dr. Darryl Johnson's NPI?
Dr. Darryl Johnson's National Provider Identifier (NPI) is 1720084916, issued by NPPES.
Does Dr. Darryl Johnson accept Medicare assignment?
Yes. Dr. Darryl Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Darryl Johnson commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.