Nerses Tchekmedyian, M.D.
NPI 1821032129 · Hematology & Oncology Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nerses Tchekmedyian, M.D. is a Hematology & Oncology Physician provider in Irvine, CA (NPI 1821032129).
Provider details
- NPI number
- 1821032129
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A42410 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
205 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Additional New Drug Or Substance Into Vein96375 | 50 | $18 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 46 | $74 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 34 | $154 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 32 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 22 | $139 |
| Infusion Into a Vein for Hydration, Each Additional Hour96361 | 21 | $14 |
Practice location
Mailing address
Additional practice locations (2)
- 2100 Main St Ste 300Huntington Beach, CA 92648-2489Phone: (714) 252-9415Fax: (714) 963-8407
- 1043 Elm Ave Ste 104Long Beach, CA 90813-3244Phone: (562) 590-0345Fax: (562) 437-8139
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2024-05-30
- Certified
- 2024-05-30
Frequently asked questions
- What is Nerses Tchekmedyian's NPI number?
- Nerses Tchekmedyian's National Provider Identifier (NPI) is 1821032129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nerses Tchekmedyian's specialty?
- Nerses Tchekmedyian is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Nerses Tchekmedyian located?
- Nerses Tchekmedyian's practice location on file with NPPES is 1000 Fivepoint, Irvine, CA 92618-2377.
- What is Nerses Tchekmedyian's phone number?
- The practice phone number listed in the NPPES registry for Nerses Tchekmedyian is (949) 671-4673.
- Does Nerses Tchekmedyian accept Medicare?
- Nerses Tchekmedyian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nerses Tchekmedyian's NPI active?
- Yes — Nerses Tchekmedyian's NPI (1821032129) is active in the NPPES registry as of the last update on 2024-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.