Joel Feinstein, M.D.
NPI 1245262963 · Specialist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joel Feinstein, M.D. is a Specialist provider in Los Angeles, CA (NPI 1245262963).
Provider details
- NPI number
- 1245262963
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G32018 (CA)
Specialties & taxonomies
Other Service Providers
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
666 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 233 | $194 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 129 | $179 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 86 | $139 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 49 | $236 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 46 | $190 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 167 | 40 |
| Atorvastatin Calcium | 116 | 29 |
| Amlodipine Besylate | 81 | 18 |
| Famotidine | 63 | 16 |
| Levothyroxine Sodium | 50 | — |
| Lorazepam | 47 | — |
| Metformin Hcl | 46 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$423 across 15 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
- 2006-07-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joel Feinstein's NPI number?
- Joel Feinstein's National Provider Identifier (NPI) is 1245262963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Feinstein's specialty?
- Joel Feinstein is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Joel Feinstein located?
- Joel Feinstein's practice location on file with NPPES is 8631 W 3rd St, Los Angeles, CA 90048-5901.
- What is Joel Feinstein's phone number?
- The practice phone number listed in the NPPES registry for Joel Feinstein is (310) 652-5021.
- Does Joel Feinstein accept Medicare?
- Joel Feinstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joel Feinstein's NPI active?
- Yes — Joel Feinstein's NPI (1245262963) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.