Barry Unger, MD
NPI 1437198462 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barry Unger, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1437198462).
Provider details
- NPI number
- 1437198462
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G32128 (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
20 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
1,695 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 385 | $138 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 296 | $62 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 221 | $98 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 157 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 143 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 141 | 37 |
| Alprazolam | 96 | 20 |
| Levothyroxine Sodium | 91 | 24 |
| Zolpidem Tartrate | 87 | 16 |
| Escitalopram Oxalate | 63 | — |
| Metoprolol Succinate | 62 | 17 |
| Lorazepam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-05
- Last updated
- 2020-02-26
- Certified
- 2020-02-26
Frequently asked questions
- What is Barry Unger's NPI number?
- Barry Unger's National Provider Identifier (NPI) is 1437198462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barry Unger's specialty?
- Barry Unger is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Barry Unger located?
- Barry Unger's practice location on file with NPPES is 9201 W Sunset Blvd Ste M155, Los Angeles, CA 90069-3700.
- What is Barry Unger's phone number?
- The practice phone number listed in the NPPES registry for Barry Unger is (310) 274-7631.
- Does Barry Unger accept Medicare?
- Barry Unger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barry Unger's NPI active?
- Yes — Barry Unger's NPI (1437198462) is active in the NPPES registry as of the last update on 2020-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.