Doctor profile · Federal record
Dr. Gretchen Orosz, MD
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Geriatric Medicine (Internal Medicine) Physician · Lone Tree, CO
- NPI 1609864842
- Accepts Medicare
- 34 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
9540 Park Meadows Dr
Lone Tree, CO 801242894
(720) 848-3400 - Additional location
-
12605 E 16Th Ave
Aurora, CO 800452545
(720) 848-0000 - Mailing address
-
Po Box 110429
Aurora, CO 800420429
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- September 9, 2025
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State licenses (2)
- Colorado #DR.0055776 · Arkansas #E3857
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609864842. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,057
Distinct HCPCS
10
Medicare allowed
$85,103
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 208 | 131 | $96 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 205 | 128 | $77 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 204 | 130 | $73 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 120 | 85 | $96 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 95 | 76 | $58 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 80 | 69 | $61 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 80 | 28 | $79 | |
99238 |
Hospital discharge day management, 30 minutes or less | 26 | 25 | $81 | |
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 | 23 | 19 | $53 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 16 | 16 | $179 |
In context: peer comparison
Among 1 peers in Lone Tree Geriatric Medicine (Internal Medicine) Physician, average services per provider: 105. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,869
Patients
594
Total drug cost
$128,405
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 227 | 67 | $3,871 |
| Amlodipine Besylate | Generic | 208 | 74 | $2,492 |
| Atorvastatin Calcium | Generic | 208 | 67 | $3,021 |
| Lisinopril | Generic | 167 | 51 | $1,756 |
| Duloxetine Hcl | Generic | 155 | 53 | $4,372 |
| Losartan Potassium | Generic | 154 | 45 | $2,985 |
| Trazodone Hcl | Generic | 122 | 35 | $1,329 |
| Tamsulosin Hcl | Generic | 88 | 26 | $1,991 |
| Omeprazole | Generic | 81 | 29 | $1,773 |
| Eliquis (Apixaban) | Brand | 79 | 26 | $100,676 |
Frequently asked questions
What is Dr. Gretchen Orosz's medical specialty?
Dr. Gretchen Orosz practices Geriatric Medicine (Internal Medicine) Physician in Lone Tree, CO.
Where does Dr. Gretchen Orosz practice?
Dr. Gretchen Orosz practices at 9540 Park Meadows Dr, Lone Tree, CO 801242894. Office phone: 7208483400.
What is Dr. Gretchen Orosz's NPI?
Dr. Gretchen Orosz's National Provider Identifier (NPI) is 1609864842, issued by NPPES.
Does Dr. Gretchen Orosz accept Medicare assignment?
Yes. Dr. Gretchen Orosz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gretchen Orosz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.