Doctor profile · Federal record
Dr. Diana Medgyesy, MD
Medical Oncology Physician (CMS: Medical Oncology) · Specialist · Hematology (Internal Medicine) Physician · Fort Collins, CO
- NPI 1083660708
- Accepts Medicare
- 35 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2121 E Harmony RD, Suite 170
Fort Collins, CO 805283400
(970) 493-6337
fax (970) 493-3528
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- March 30, 2016
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State licenses (2)
- Colorado #DR.0038494 · Colorado #38494
- Medicaid
- CO #83679561
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083660708. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
277
Distinct HCPCS
6
Medicare allowed
$28,878
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 84 | 52 | $80 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 65 | 45 | $119 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 47 | 46 | $175 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 33 | 32 | $131 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 30 | 24 | $31 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 18 | 15 | $50 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 94. This provider delivers 2.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
394
Patients
112
Total drug cost
$378,273
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 169 | 70 | $5,326 |
| Letrozole | Generic | 72 | 27 | $2,060 |
| Tamoxifen Citrate | Generic | 39 | 15 | $1,050 |
| Alendronate Sodium | Generic | 26 | 0 | $316 |
| Ibrance (Palbociclib) | Brand | 20 | 0 | $345,078 |
| Xarelto (Rivaroxaban) | Brand | 19 | 0 | $17,865 |
| Exemestane | Generic | 18 | 0 | $6,042 |
| Gabapentin | Generic | 17 | 0 | $241 |
| Potassium Chloride | Generic | 14 | 0 | $295 |
Hospital affiliations
Frequently asked questions
What is Dr. Diana Medgyesy's medical specialty?
Dr. Diana Medgyesy practices Medical Oncology Physician in Fort Collins, CO.
Where does Dr. Diana Medgyesy practice?
Dr. Diana Medgyesy practices at 2121 E Harmony RD, Fort Collins, CO 805283400. Office phone: 9704936337.
What is Dr. Diana Medgyesy's NPI?
Dr. Diana Medgyesy's National Provider Identifier (NPI) is 1083660708, issued by NPPES.
Does Dr. Diana Medgyesy accept Medicare assignment?
Yes. Dr. Diana Medgyesy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Medgyesy commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.