JACOB NEWCOMB (M.D.) – Emergency Medicine Physician, NPI 1245640978
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,791 EMERGENCY MEDICINE in CA
Provider Addresses for JACOB NEWCOMB (M.D.)
1401 S Grand Ave
Los Angeles, CA 900153010
Phone: (213) 742-5555
Type: Location
PO BOX 7383
1601 W ATHERTON RD.
FLINT, MI 485070383
Phone:
Type: Mailing
525 E 68TH ST
NEW YORK, NY 10065
Phone: (212) 746-5050
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-10-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20180820003495 | I | Emergency Medicine | CA | TBD |
| I20230424002677 | I | Emergency Medicine | HI | TBD |
| I20251016002226 | I | Emergency Medicine | WA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 109 | 104 | $0 |
| 99291 | Critical care, first 30-74 minutes | 63 | 63 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 61 | 61 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 41 | 41 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 18 | 18 | $0 |
Insurance plans in this area (ZIP 90015)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | OR | |
| Nurse Practitioner | CA | |
| - | CA | |
| Physician Assistant | CA | |
| Emergency Medicine | WA | |
| - | CA | |
| - | CA | |
| Emergency Medicine | CA | |
| Nurse Practitioner | CA | |
| - | TX |
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