Doctor profile · Federal record
Dr. Karissa Tan, APN-BC
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Adult Health Nurse Practitioner · Las Vegas, NV
- NPI 1114270899
- Accepts Medicare
- MIPS 83.0 / 100 · 2023
- 14 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1655 E Cactus Ave Ste 300
Las Vegas, NV 891837723
(702) 724-8787
fax (702) 878-3078 - Mailing address
-
Po Box 35380
Las Vegas, NV 891335380
Credentials & registration
- NPI registered
- October 2012 — 14 yrs on file
- Profile last updated
- November 17, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State licenses (2)
- Nevada #APRN002657 · New York #306242
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114270899. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
83
Distinct HCPCS
2
Medicare allowed
$6,767
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 61 | 34 | $108 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 22 | 12 | $8 |
In context: peer comparison
Among 15 peers in Las Vegas Adult Health Nurse Practitioner, average services per provider: 231. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$49
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 1 | $30.29 | |
| Regeneron Healthcare Solutions, INC. | 1 | $18.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
697
Patients
144
Total drug cost
$1,007,919
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxyurea | Generic | 124 | 26 | $6,362 |
| Letrozole | Generic | 88 | 30 | $2,831 |
| Xarelto (Rivaroxaban) | Brand | 60 | 14 | $51,264 |
| Eliquis (Apixaban) | Brand | 57 | 21 | $55,220 |
| Oxycodone Hcl | Generic | 56 | 13 | $2,427 |
| Anastrozole | Generic | 51 | 21 | $1,458 |
| Morphine Sulfate ER (Morphine Sulfate) | Brand | 47 | 19 | $2,370 |
| Alprazolam | Generic | 37 | 0 | $304 |
| Folic Acid | Generic | 32 | 0 | $93 |
| Tamoxifen Citrate | Generic | 30 | 0 | $1,360 |
Frequently asked questions
What is Dr. Karissa Tan's medical specialty?
Dr. Karissa Tan practices Adult Health Nurse Practitioner in Las Vegas, NV.
Where does Dr. Karissa Tan practice?
Dr. Karissa Tan practices at 1655 E Cactus Ave Ste 300, Las Vegas, NV 891837723. Office phone: 7027248787.
What is Dr. Karissa Tan's NPI?
Dr. Karissa Tan's National Provider Identifier (NPI) is 1114270899, issued by NPPES.
Does Dr. Karissa Tan accept Medicare assignment?
Yes. Dr. Karissa Tan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karissa Tan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.