DR. CHET AARON MORRISON (M.D.) – Trauma Surgery Physician, NPI 1609980358
Trauma Surgery Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
3,317 GENERAL SURGERY in CA
Provider Addresses for DR. CHET AARON MORRISON (M.D.)
39300 CIVIC CENTER DR STE 370
FREMONT, CA 945382397
Phone: (510) 248-1000
Type: Mailing
2000 MOWRY AVE
FREMONT, CA 945381716
Phone: (510) 797-1111
Type: Location
Covenant HealthCare, 1000, Houghton Avenue, Saginaw, Saginaw County, Michigan, 48602, United States
SAGINAW, MI 486025303
Phone: (989) 746-7500
Fax: (989) 746-7658
Type: Mailing
South Washington Avenue, Saginaw, Saginaw County, Michigan, 48601, United States
SAGINAW, MI 486012578
Phone: (989) 790-1001
Fax: (989) 790-1002
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $829.
Total Amount is formed as General ($829) + Research ($0) + Ownership ($0) = $829.
Last reported payment date: 2024-09-12 • Largest payer in this snapshot: Teleflex LLC ($364).
Total Amount
$829
General + Research + Ownership
Payments
12
Total payment records
General Amount
$829
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Teleflex LLC | $364 |
| Haemonetics Corporation | $185 |
| Davol Inc. | $100 |
| AstraZeneca Pharmaceuticals LP | $64 |
| CLR Medical, Inc. | $55 |
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: 2024-03-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20050831000918 | I | Critical Care (Intensivists) | MI | TBD |
| I20240321002170 | I | General Surgery | CA | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 147 | 93 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 79 | 79 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 57 | 40 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 29 | 29 | $0 |
Insurance plans in this area (ZIP 94538)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| Vascular Surgery | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Physician Assistant | CA | |
| Internal Medicine | CA | |
| - | CA |
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