Doctor profile · Federal record
Dr. Nishan Tchekmedyian, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Huntington Beach, CA
- NPI 1235450305
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2100 Main St Ste 300
Huntington Beach, CA 926482489
(714) 252-9415
fax (714) 963-8407 - Additional location
-
1000 Fivepoint
Irvine, CA 926182377
(949) 671-4673
fax (949) 671-4329 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- May 30, 2024
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A137047
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235450305. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,281
Distinct HCPCS
10
Medicare allowed
$105,343
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 1,620 | 13 | $23 | |
J2405 |
Injection, ondansetron hydrochloride, per 1 mg | 376 | 13 | $0 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 346 | 15 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 251 | 135 | $118 | |
96375 |
Injection of additional new drug or substance into vein | 139 | 33 | $18 | |
96366 |
Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | 77 | 22 | $23 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 61 | 34 | $171 | |
96372 |
Injection of drug or substance under skin or into muscle | 57 | 34 | $16 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 53 | 28 | $152 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 51 | 38 | $74 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 352. This provider delivers 9.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
271
Patients
0
Total drug cost
$1,310,676
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prochlorperazine Maleate | Generic | 31 | 0 | $836 |
| Eliquis (Apixaban) | Brand | 30 | 0 | $29,497 |
| Gabapentin | Generic | 22 | 0 | $259 |
| Ondansetron Hcl | Generic | 22 | 0 | $158 |
| Dexamethasone | Generic | 20 | 0 | $551 |
| Anastrozole | Generic | 17 | 0 | $414 |
| Ibrance (Palbociclib) | Brand | 16 | 0 | $267,717 |
| Erleada (Apalutamide) | Brand | 15 | 0 | $234,584 |
| Gammagard Liquid (Immun Glob G(Igg)/Gly/Iga Ov50) | Brand | 15 | 0 | $38,253 |
| Revlimid (Lenalidomide) | Brand | 15 | 0 | $237,825 |
Hospital affiliations
Frequently asked questions
What is Dr. Nishan Tchekmedyian's medical specialty?
Dr. Nishan Tchekmedyian practices Hematology & Oncology Physician in Huntington Beach, CA.
Where does Dr. Nishan Tchekmedyian practice?
Dr. Nishan Tchekmedyian practices at 2100 Main St Ste 300, Huntington Beach, CA 926482489. Office phone: 7142529415.
What is Dr. Nishan Tchekmedyian's NPI?
Dr. Nishan Tchekmedyian's National Provider Identifier (NPI) is 1235450305, issued by NPPES.
Does Dr. Nishan Tchekmedyian accept Medicare assignment?
Yes. Dr. Nishan Tchekmedyian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nishan Tchekmedyian commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Injection, ondansetron hydrochloride, per 1 mg (HCPCS J2405); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100). Source: CMS Medicare Physician & Other Practitioners file.