Doctor profile · Federal record
Dr. Lauren Sarnat, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Denver, CO
- NPI 1649385352
- Accepts Medicare
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1400 Jackson St
Denver, CO 802062761
(303) 388-4461
fax (303) 270-2206
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 17, 2021
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Colorado #41572
- Medicaid
- CO #15255361
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649385352. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
149
Distinct HCPCS
3
Medicare allowed
$19,272
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 83 | 31 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 42 | 38 | $175 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 24 | 12 | $80 |
In context: peer comparison
Among 78 peers in Denver Internal Medicine Physician, average services per provider: 111. This provider delivers 1.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Lauren Sarnat's medical specialty?
Dr. Lauren Sarnat practices Internal Medicine Physician in Denver, CO.
Where does Dr. Lauren Sarnat practice?
Dr. Lauren Sarnat practices at 1400 Jackson St, Denver, CO 802062761. Office phone: 3033884461.
What is Dr. Lauren Sarnat's NPI?
Dr. Lauren Sarnat's National Provider Identifier (NPI) is 1649385352, issued by NPPES.
Does Dr. Lauren Sarnat accept Medicare assignment?
Yes. Dr. Lauren Sarnat accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lauren Sarnat commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.