Doctor profile · Federal record
Dr. Warren Hayes, M.D.
Family Medicine Physician (CMS: Family Practice) · Red Oak, IA
- NPI 1932215274
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1400 Senate Ave, Suite 105
Red Oak, IA 515661271
(712) 623-7250
fax (712) 623-7257 - Mailing address
-
1400 Senate Ave Ste 108
Red Oak, IA 515661271
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- February 9, 2024
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Iowa #28321
- Medicaid (2)
- NE #47068731710 · IA #1932215274
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932215274. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,355
Distinct HCPCS
10
Medicare allowed
$77,511
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 338 | 222 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 310 | 197 | $119 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 154 | 125 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 114 | 91 | $84 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 106 | 106 | $120 | |
83036 |
Hemoglobin a1c level | 86 | 69 | $10 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 65 | 22 | $100 | |
96372 |
Injection of drug or substance under skin or into muscle | 43 | 22 | $13 | |
81001 |
Manual urinalysis test with examination using microscope, automated | 26 | 18 | $3 | |
G0179 |
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | 26 | 12 | $38 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 86. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| SANOFI PASTEUR INC. | 1 | $20.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
6,036
Patients
1,220
Total drug cost
$217,912
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 946 | 167 | $11,684 |
| Losartan Potassium | Generic | 823 | 177 | $8,989 |
| Atorvastatin Calcium | Generic | 794 | 160 | $9,250 |
| Amlodipine Besylate | Generic | 667 | 142 | $5,286 |
| Pantoprazole Sodium | Generic | 467 | 95 | $12,196 |
| Metoprolol Succinate | Generic | 314 | 67 | $5,000 |
| Lisinopril | Generic | 284 | 50 | $3,274 |
| Metformin Hcl | Generic | 272 | 57 | $3,606 |
| Furosemide | Generic | 264 | 56 | $1,345 |
| Gabapentin | Generic | 244 | 44 | $3,953 |
Frequently asked questions
What is Dr. Warren Hayes's medical specialty?
Dr. Warren Hayes practices Family Medicine Physician in Red Oak, IA.
Where does Dr. Warren Hayes practice?
Dr. Warren Hayes practices at 1400 Senate Ave, Red Oak, IA 515661271. Office phone: 7126237250.
What is Dr. Warren Hayes's NPI?
Dr. Warren Hayes's National Provider Identifier (NPI) is 1932215274, issued by NPPES.
Does Dr. Warren Hayes accept Medicare assignment?
Yes. Dr. Warren Hayes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Warren Hayes commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.