GAYANE CHALYAN (D.O.) – Emergency Medicine Physician, NPI 1891134748
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,511 INTERNAL MEDICINE in CA
Provider Addresses for GAYANE CHALYAN (D.O.)
1701 E FLORIDA AVE
HEMET, CA 925444632
Phone: (951) 658-4486
Fax: (951) 925-1666
Type: Mailing
1117 E DEVONSHIRE AVE
HEMET, CA 925433083
Phone: (951) 925-6309
Type: Location
4810 N LOOP 289
LUBBOCK, TX 794163025
Phone: (806) 472-5373
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
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: 2024-10-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20190307002228 | I | Internal Medicine | CA | TBD |
| I20201015000585 | I | Internal Medicine | TX | TBD |
| I20241011002302 | I | Emergency 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 106 | 48 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 89 | 87 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 37 | 37 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 31 | 30 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 29 | 29 | $0 |
Insurance plans in this area (ZIP 92544)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | TX | |
| - | TX | |
| Family Practice | TX | |
| Family Practice | OK | |
| - | TX | |
| - | TX | |
| Physician Assistant | TX | |
| Emergency Medicine | OK | |
| - | TX | |
| Family Practice, Emergency Medicine | TX |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.