OMAR FABIAN NAJERA (MD) – Endocrinology, Diabetes & Metabolism Physician, NPI 1952741555
Endocrinology, Diabetes & Metabolism Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
220 ENDOCRINOLOGY in MO
Provider Addresses for OMAR FABIAN NAJERA (MD)
University Of Missouri Department Of Surgery
McHaney Hall 413, DCO75.00
Columbia, MO 652120001
Phone: (573) 884-2000
Fax: (573) 884-4611
Type: Location
5000 SCHERTZ PKWY STE 200
SCHERTZ, TX 781541403
Phone: (210) 650-3360
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 344 Open Payments records for all available years, with a total value of $5,755.
Total Amount is formed as General ($5,755) + Research ($0) + Ownership ($0) = $5,755.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: Novo Nordisk Inc ($1,135).
Total Amount
$5,755
General + Research + Ownership
Payments
344
Total payment records
General Amount
$5,755
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $1,135 |
| Lilly USA, LLC | $641 |
| Dexcom, Inc. | $524 |
| Mannkind Corporation | $470 |
| Insulet Corporation | $252 |
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: 2019-12-03
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 |
|---|---|---|---|---|
| I20191203002592 | I | Endocrinology | TX | 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 |
|---|---|---|---|---|
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 811 | 238 | $0 |
| 96160 | Administration and interpretation of patient-focused health risk assessment | 669 | 285 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 638 | 284 | $0 |
| 99487 | Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month | 332 | 162 | $0 |
| 82962 | Blood glucose (sugar) test performed by hand-held instrument | 308 | 151 | $0 |
Insurance plans in this area (ZIP 65212)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Endocrinology, Internal Medicine | TX | |
| Internal Medicine | MN | |
| Internal Medicine, Endocrinology | TX | |
| E N D O C R I N O L O G Y | TX | |
| - | TX |
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