Hamlet Baghoumian, M.D.
NPI 1134239353 · Internal Medicine Physician · Glendale, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hamlet Baghoumian, M.D. is a Internal Medicine Physician provider in Glendale, CA (NPI 1134239353).
Provider details
- NPI number
- 1134239353
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A70293 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
78 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 30 | $99 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 20 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 16 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 12 | $10 |
Typical Medicare-allowed amounts for these services range $8–$99 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Baclofen | 145 | 47 |
| Gabapentin | 81 | 34 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 65 | 20 |
| Metformin Hcl | 59 | 25 |
| Atorvastatin Calcium | 47 | 22 |
| Fluticasone Propionate | 38 | 27 |
| Oxybutynin Chloride | 36 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2015-02-24
Frequently asked questions
- What is Hamlet Baghoumian's NPI number?
- Hamlet Baghoumian's National Provider Identifier (NPI) is 1134239353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hamlet Baghoumian's specialty?
- Hamlet Baghoumian is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hamlet Baghoumian located?
- Hamlet Baghoumian's practice location on file with NPPES is 435 Arden Ave, Glendale, CA 91203-1130.
- What is Hamlet Baghoumian's phone number?
- The practice phone number listed in the NPPES registry for Hamlet Baghoumian is (818) 649-1847.
- Does Hamlet Baghoumian accept Medicare?
- Hamlet Baghoumian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hamlet Baghoumian's NPI active?
- Yes — Hamlet Baghoumian's NPI (1134239353) is active in the NPPES registry as of the last update on 2015-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.