DR. JULIE ANNE ZACHARIAS-SIMPSON (DO) – Geriatric Medicine (Family Medicine) Physician, NPI 1609070341
Geriatric Medicine (Family Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
43 GERIATRIC MEDICINE in NV
Provider Addresses for DR. JULIE ANNE ZACHARIAS-SIMPSON (DO)
800 N Gibson Rd Ste 201
Henderson, NV 890111706
Phone: (702) 616-7650
Fax: (702) 616-7820
Type: Location
1801 W OLYMPIC BLVD # 2265
PASADENA, CA 911990001
Phone:
Type: Mailing
874, American Pacific Drive, Henderson, Clark County, Nevada, 89014, United States
HENDERSON, NV 890148800
Phone: (702) 777-4809
Fax: (702) 777-4822
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: 2011-09-22
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 |
|---|---|---|---|---|
| I20110922000059 | I | Geriatric Medicine | NV | 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 | 315 | 126 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 136 | 89 | $0 |
Insurance plans in this area (ZIP 89011)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | NV | |
| Internal Medicine | NV | |
| Infectious Disease | NY | |
| Family Practice | NY | |
| Internal Medicine | NV | |
| Internal Medicine | NV | |
| Critical Care (Intensivists), Pulmonary Disease | AZ | |
| Nurse Practitioner | NV | |
| Internal Medicine, Hospitalist | NV | |
| Hospitalist, Internal Medicine | NV |
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