DR. JULIE HWYNN (M.D.) – Internal Medicine Physician, NPI 1780682401
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,558 INTERNAL MEDICINE in CA
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Provider Addresses for DR. JULIE HWYNN (M.D.)
Garden Grove Boulevard, Garden Grove, Orange County, California, 92842, United States
SUITE 301
GARDEN GROVE, CA 928431902
Phone: (714) 741-0501
Fax: (714) 741-0095
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 31 Open Payments records for all available years, with a total value of $623.
Total Amount is formed as General ($623) + Research ($0) + Ownership ($0) = $623.
Last reported payment date: 2024-10-24 • Largest payer in this snapshot: Exeltis, USA Inc. ($135).
Total Amount
$623
General + Research + Ownership
Payments
31
Total payment records
General Amount
$623
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Exeltis, USA Inc. | $135 |
| PFIZER INC. | $119 |
| Lilly USA, LLC | $104 |
| Novo Nordisk Inc | $89 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $70 |
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: 2004-06-30
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20040630000410 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 39 | 16 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 14 | 13 | $0 |
Insurance plans in this area (ZIP 92843)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | CA | |
| Family Practice | CA | |
| Internal Medicine | CA | |
| Internal Medicine | CA | |
| E N D O C R I N O L O G Y | CA | |
| Internal Medicine | CA | |
| Family Practice, Internal Medicine, Preventive Medicine | CA | |
| Internal Medicine | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Family Practice | CA |
Reviews
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