DR. TOMAS A HERNANDEZ-MEJIA (M.D.) – Obstetrics & Gynecology Physician, NPI 1306825021
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,037 OBSTETRICS/GYNECOLOGY in WA
Provider Addresses for DR. TOMAS A HERNANDEZ-MEJIA (M.D.)
945 Goethals Dr Ste 200
Richland, WA 993523552
Phone: (509) 942-2555
Type: Location
101 W 8th Ave Ste 1100
Spokane, WA 992042307
Phone: (509) 474-4060
Type: Location
Bedford Street, Pasco, Franklin County, Washington, United States
PASCO, WA 993016605
Phone: (509) 547-4724
Fax: (509) 547-4881
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $183.
Total Amount is formed as General ($183) + Research ($0) + Ownership ($0) = $183.
Last reported payment date: 2024-06-05 • Largest payer in this snapshot: Sage Therapeutics, Inc. ($64).
Total Amount
$183
General + Research + Ownership
Payments
9
Total payment records
General Amount
$183
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Sage Therapeutics, Inc. | $64 |
| ABBVIE INC. | $50 |
| Astellas Pharma US Inc | $35 |
| Organogenesis Inc. | $20 |
| SHIELD THERAPEUTICS INC | $15 |
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: 2025-02-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20031215000517 | I | Obstetrics/Gynecology | WA | TBD |
| I20250206001826 | I | Obstetrics/Gynecology | OR | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 49 | 25 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 19 | 15 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 18 | 18 | $0 |
Insurance plans in this area (ZIP 99352)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | WA | |
| Internal Medicine | NJ | |
| Certified Registered Nurse Anesthetist (Crna) | WA | |
| Certified Registered Nurse Anesthetist (Crna) | WA | |
| - | WA | |
| Internal Medicine | WA | |
| Emergency Medicine | WA | |
| - | WA | |
| Family Practice | WA | |
| H E M A T O L O G Y/ O N C O L O G Y | WI |
Reviews
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