Doctor profile · Federal record
Dr. Kenneth Hayes, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Chicago, IL
- NPI 1700812872
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20 S Clark St, Suite 1100
Chicago, IL 606031802
(312) 926-7443
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700812872. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
587
Distinct HCPCS
9
Medicare allowed
$66,139
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 148 | 120 | $136 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 113 | 113 | $137 | |
36415 |
Insertion of needle into vein for collection of blood sample | 99 | 85 | $8 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 74 | 59 | $189 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 39 | $96 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 29 | 29 | $282 | |
G0008 |
Administration of influenza virus vaccine | 29 | 29 | $32 | |
G0009 |
Administration of pneumococcal vaccine | 29 | 29 | $32 | |
90662 |
Influenza vaccine split virus, preservative free | 26 | 26 | $72 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 3.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,296
Patients
365
Total drug cost
$24,969
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 326 | 90 | $5,723 |
| Amlodipine Besylate | Generic | 191 | 56 | $2,712 |
| Levothyroxine Sodium | Generic | 101 | 27 | $1,905 |
| Rosuvastatin Calcium | Generic | 99 | 35 | $2,675 |
| Losartan Potassium | Generic | 97 | 28 | $1,927 |
| Lisinopril | Generic | 76 | 20 | $974 |
| Metoprolol Succinate | Generic | 67 | 20 | $1,484 |
| Hydrochlorothiazide | Generic | 55 | 19 | $391 |
| Metformin Hcl | Generic | 48 | 16 | $730 |
| Chlorthalidone | Generic | 45 | 13 | $1,576 |
Hospital affiliations
Frequently asked questions
What is Dr. Kenneth Hayes's medical specialty?
Dr. Kenneth Hayes practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Kenneth Hayes practice?
Dr. Kenneth Hayes practices at 20 S Clark St, Chicago, IL 606031802. Office phone: 3129267443.
What is Dr. Kenneth Hayes's NPI?
Dr. Kenneth Hayes's National Provider Identifier (NPI) is 1700812872, issued by NPPES.
Does Dr. Kenneth Hayes accept Medicare assignment?
Yes. Dr. Kenneth Hayes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kenneth Hayes commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.