AHMAD M HAJJ (M.D., F.C.C.P.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1861491748
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for AHMAD M HAJJ (M.D., F.C.C.P.)
1250 E CLIFF DR # B
EL PASO, TX 799024850
Phone: (915) 313-3002
Type: Mailing
529, Shadow Willow Drive, El Paso, El Paso County, Texas, 79922, United States
EL PASO, TX 799221800
Phone: (915) 833-0620
Type: Mailing
1700, North Oregon Street, El Paso, El Paso County, Texas, 79902, United States
SUITE 540
EL PASO, TX 799023584
Phone: (915) 351-2300
Fax: (915) 351-2302
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $167.
Total Amount is formed as General ($167) + Research ($0) + Ownership ($0) = $167.
Last reported payment date: 2023-02-23 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($124).
Total Amount
$167
General + Research + Ownership
Payments
3
Total payment records
General Amount
$167
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-02-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $124 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $28 |
| Inogen, 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: 2010-08-30
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 |
|---|---|---|---|---|
| I20100830000336 | I | Pulmonary Disease | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 46 | 12 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 43 | 39 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 18 | 15 | $0 |
Insurance plans in this area (ZIP 79902)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | TX | 94727 | Determination of lung volumes using gas dilution or washout | 48 | 47 |
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