DR. JEAN JACQUES S NYA-NGATCHOU (M.D.) – Endocrinology, Diabetes & Metabolism Physician, NPI 1396076139
Endocrinology, Diabetes & Metabolism Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
166 ENDOCRINOLOGY in WA
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Provider Addresses for DR. JEAN JACQUES S NYA-NGATCHOU (M.D.)
Everett Post Office, 3102, Hoyt Avenue, Port Gardner, Everett, Snohomish County, Washington, 98201, United States
EVERETT, WA 982065127
Phone: (425) 258-3900
Type: Mailing
Founders Bldg., 3901, Hoyt Avenue, Everett, Snohomish County, Washington, 98201, United States
EVERETT, WA 982014918
Phone: (425) 339-5431
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $232.
Total Amount is formed as General ($232) + Research ($0) + Ownership ($0) = $232.
Last reported payment date: 2024-08-29 • Largest payer in this snapshot: Medtronic, Inc. ($147).
Total Amount
$232
General + Research + Ownership
Payments
2
Total payment records
General Amount
$232
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $147 |
| Xeris Pharmaceuticals, Inc. | $86 |
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: 2013-09-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20130913000310 | I | Endocrinology | 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 |
|---|---|---|---|---|
| J0897 | Injection, denosumab, 1 mg | 3,420 | 48 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 311 | 222 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 273 | 194 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 135 | 135 | $0 |
| 83036 | Hemoglobin a1c level | 114 | 64 | $0 |
Insurance plans in this area (ZIP 98206)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ENDOCRINOLOGY | WA | 83036 | Hemoglobin A1C level | 87 | 55 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | WA | |
| P O D I A T R Y | WA | |
| Gynecological Oncology | WA | |
| - | FL | |
| Geriatric Medicine, Family Practice | WA | |
| Nurse Practitioner | WA | |
| Internal Medicine, Cardiovascular Disease (Cardiology), Nuclear Medicine | MA | |
| - | TX | |
| Physician Assistant | OR | |
| Nurse Practitioner | NY |
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