Jonathan Eng, M.D.
NPI 1144458555 · Anesthesiology Physician · Montebello, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Eng, M.D. is a Anesthesiology Physician provider in Montebello, CA (NPI 1144458555).
Provider details
- NPI number
- 1144458555
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A121799 (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
16 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
168 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 59 | $136 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 25 | $140 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 20 | $71 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 18 | $154 |
| Anesthesia for Other Procedure on Eye00140 | 17 | $172 |
| Anesthesia for Placement Or Revision of Blood Flow Shunt01844 | 16 | $285 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$156 across 2 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
- 2009-06-24
- Last updated
- 2022-07-21
Frequently asked questions
- What is Jonathan Eng's NPI number?
- Jonathan Eng's National Provider Identifier (NPI) is 1144458555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Eng's specialty?
- Jonathan Eng is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Eng located?
- Jonathan Eng's practice location on file with NPPES is 309 W Beverly Blvd, Montebello, CA 90640-4308.
- What is Jonathan Eng's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Eng is (323) 725-4209.
- Does Jonathan Eng accept Medicare?
- Jonathan Eng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Eng's NPI active?
- Yes — Jonathan Eng's NPI (1144458555) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.