DR. GILBERTO MANUEL SIMAS (MD) – Psychiatry Physician, NPI 1497802383
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
267 ADDICTION MEDICINE in CA
Provider Addresses for DR. GILBERTO MANUEL SIMAS (MD)
4526 FEDERAL AVE
EVERETT, WA 982032132
Phone: (425) 349-6200
Fax: (425) 349-6887
Type: Mailing
4411 E Kings Canyon Rd
Fresno, CA 937023604
Phone: (559) 600-9180
Type: Location
4411 E KINGS CANYON RD
FRESNO, CA 937023604
Phone: (559) 600-9180
Type: Location
11389, Northwest Pumpkin Court, Timberland, Cedar Mill, Portland, Washington County, Oregon, 97229, United States
PORTLAND, OR 972291178
Phone: (360) 953-4357
Type: Mailing
6500 WILSHIRE BLVD FL 19
LOS ANGELES, CA 900484920
Phone: (805) 764-9651
Fax: (747) 330-1670
Type: Location
8931 Huron St
Thornton, CO 802606806
Phone: (303) 853-3500
Fax: (303) 853-3702
Type: Location
4526 Federal Ave
Everett, WA 982032132
Phone: (425) 349-6200
Fax: (425) 349-6887
Type: Location
3133 N Millbrook Ave
Fresno, CA 937031425
Phone: (559) 600-9180
Type: Location
2747 PARADISE RD UNIT 2105
LAS VEGAS, NV 891099065
Phone: (702) 575-4110
Type: Mailing
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: 2022-08-03
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 6 Medicare enrollment records; no due dates published yet.
Enrollment records
6
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 |
|---|---|---|---|---|
| I20090707000365 | I | Psychiatry | WA | TBD |
| I20140409001556 | I | Psychiatry | OR | TBD |
| I20150106001014 | I | Psychiatry | IA | TBD |
| I20180925001416 | I | Psychiatry | AZ | TBD |
| I20220527002003 | I | Psychiatry | CO | TBD |
| I20220803003007 | I | Psychiatry | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 222 | 78 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 188 | 86 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 181 | 75 | $0 |
| 90792 | Psychiatric diagnostic evaluation with medical services | 96 | 93 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 83 | 17 | $0 |
Insurance plans in this area (ZIP 98203)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| P S Y C H I A T R Y | CA | |
| Nurse Practitioner | CA |
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