Doctor profile · Federal record
Dr. Katherine Katsoyannis, M.D.
Specialist (CMS: Internal Medicine) · Park Ridge, IL
- NPI 1023123015
- Accepts Medicare
- 39 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1600 Dempster St, Suite 120
Park Ridge, IL 600681109
(847) 299-7888
fax (847) 299-7844
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- December 18, 2021
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- Illinois #036096130
- Medicaid
- IL #036096130
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023123015. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,598
Distinct HCPCS
10
Medicare allowed
$251,306
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 456 | 193 | $111 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 373 | 168 | $78 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 188 | 165 | $189 | |
36415 |
Insertion of needle into vein for collection of blood sample | 171 | 99 | $8 | |
G0180 |
Physician or allowed practitioner 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 and | 165 | 119 | $54 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 161 | 104 | $79 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 136 | 104 | $133 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 123 | 73 | $134 | |
G0181 |
Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow | 108 | 54 | $108 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 93 | 93 | $134 |
In context: peer comparison
Among 6 peers in Park Ridge Specialist, average services per provider: 103. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$273
Transactions
8
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 4 | $166.28 | |
| Novo Nordisk INC | 3 | $80.74 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 1 | $25.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
17,105
Patients
2,603
Total drug cost
$701,351
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 2,299 | 370 | $30,353 |
| Levothyroxine Sodium | Generic | 1,555 | 230 | $20,611 |
| Eliquis (Apixaban) | Brand | 1,330 | 172 | $481,298 |
| Amlodipine Besylate | Generic | 1,307 | 223 | $12,569 |
| Donepezil Hcl | Generic | 1,106 | 151 | $14,583 |
| Quetiapine Fumarate | Generic | 1,080 | 142 | $15,497 |
| Furosemide | Generic | 1,069 | 199 | $6,647 |
| Gabapentin | Generic | 977 | 159 | $14,976 |
| Metoprolol Succinate | Generic | 977 | 160 | $16,289 |
| Lisinopril | Generic | 947 | 146 | $9,124 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Katsoyannis's medical specialty?
Dr. Katherine Katsoyannis practices Specialist in Park Ridge, IL.
Where does Dr. Katherine Katsoyannis practice?
Dr. Katherine Katsoyannis practices at 1600 Dempster St, Park Ridge, IL 600681109. Office phone: 8472997888.
What is Dr. Katherine Katsoyannis's NPI?
Dr. Katherine Katsoyannis's National Provider Identifier (NPI) is 1023123015, issued by NPPES.
Does Dr. Katherine Katsoyannis accept Medicare assignment?
Yes. Dr. Katherine Katsoyannis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Katsoyannis commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Initial nursing facility care with high level of medical decision making (HCPCS 99306). Source: CMS Medicare Physician & Other Practitioners file.