Missak Kltchian, MD
NPI 1255359840 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Missak Kltchian, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1255359840).
Provider details
- NPI number
- 1255359840
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A52368 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,727 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 1,985 | $67 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,020 | $99 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 379 | $9 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 288 | $16 |
| Advance Care Planning, First 30 Minutes99497 | 233 | $87 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 236 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 1,474 | 169 |
| Rosuvastatin Calcium | 1,365 | 155 |
| Losartan Potassium | 1,266 | 152 |
| Atorvastatin Calcium | 1,094 | 162 |
| Gabapentin | 861 | 92 |
| Metformin Hcl | 852 | 107 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,674 across 68 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2011-05-09
Frequently asked questions
- What is Missak Kltchian's NPI number?
- Missak Kltchian's National Provider Identifier (NPI) is 1255359840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Missak Kltchian's specialty?
- Missak Kltchian is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Missak Kltchian located?
- Missak Kltchian's practice location on file with NPPES is 4645 Hollywood Blvd, Los Angeles, CA 90027-5455.
- What is Missak Kltchian's phone number?
- The practice phone number listed in the NPPES registry for Missak Kltchian is (323) 661-4500.
- Does Missak Kltchian accept Medicare?
- Missak Kltchian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Missak Kltchian's NPI active?
- Yes — Missak Kltchian's NPI (1255359840) is active in the NPPES registry as of the last update on 2011-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.