Doctor profile · Federal record
Dr. Kathryn Hayes, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Oak Ridge, TN
- NPI 1154548105
- Accepts Medicare
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
988 Oak Ridge Tpke, Suite 140
Oak Ridge, TN 378306930
(865) 483-7415
fax (865) 483-7980
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- May 17, 2011
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Michigan #4301088503
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154548105. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
205
Distinct HCPCS
5
Medicare allowed
$19,187
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 127 | 78 | $81 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 24 | 24 | $101 | |
76830 |
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 22 | 15 | $110 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 21 | $115 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $154 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 36. This provider delivers 5.7× the peer median.Open Payments
Industry payments received
All-time total
$471
Transactions
20
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Caldera Medical, Inc | 2 | $135.45 | |
| ABBVIE INC. | 4 | $73.73 | |
| Sumitomo Pharma America, Inc. | 3 | $69.80 | |
| Astellas Pharma US Inc | 3 | $43.73 | |
| Sage Therapeutics, Inc. | 2 | $38.36 | |
| Exeltis, USA Inc. | 2 | $33.74 | |
| Organon Llc | 1 | $21.37 | |
| MILLICENT US INC | 1 | $19.68 | |
| PFIZER INC. | 1 | $18.58 | |
| Hologic Sales and Service, LLC | 1 | $16.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
191
Patients
62
Total drug cost
$18,490
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 85 | 48 | $9,248 |
| Clobetasol Propionate | Generic | 27 | 14 | $1,520 |
| Medroxyprogesterone Acetate | Generic | 15 | 0 | $194 |
| Camila (Norethindrone) | Brand | 13 | 0 | $258 |
| Gemtesa (Vibegron) | Brand | 13 | 0 | $6,254 |
| Heather (Norethindrone) | Brand | 13 | 0 | $174 |
| Isibloom (Desogestrel-Ethinyl Estradiol) | Brand | 13 | 0 | $205 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 12 | 0 | $637 |
Hospital affiliations
Frequently asked questions
What is Dr. Kathryn Hayes's medical specialty?
Dr. Kathryn Hayes practices Obstetrics & Gynecology Physician in Oak Ridge, TN.
Where does Dr. Kathryn Hayes practice?
Dr. Kathryn Hayes practices at 988 Oak Ridge Tpke, Oak Ridge, TN 378306930. Office phone: 8654837415.
What is Dr. Kathryn Hayes's NPI?
Dr. Kathryn Hayes's National Provider Identifier (NPI) is 1154548105, issued by NPPES.
Does Dr. Kathryn Hayes accept Medicare assignment?
Yes. Dr. Kathryn Hayes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Hayes commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (HCPCS 76830). Source: CMS Medicare Physician & Other Practitioners file.