DR. MAHMOUD YOUSSEF ABDALLAH (DO) – Pulmonary Disease Physician, NPI 1871014027
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,780 PULMONARY DISEASE in CA
Provider Addresses for DR. MAHMOUD YOUSSEF ABDALLAH (DO)
12462 BROOKHURST ST STE A&B
GARDEN GROVE, CA 928404759
Phone: (714) 636-9850
Type: Location
West Anaheim Medical Center, 3033, West Orange Avenue, Anaheim, Orange County, California, 92804, United States
ANAHEIM, CA 928043156
Phone: (714) 827-3000
Type: Location
111 E 210TH ST
BRONX, NY 104672401
Phone: (718) 920-4321
Type: Location
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: 2023-10-04
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 |
|---|---|---|---|---|
| I20231004004144 | I | Pulmonary Disease | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 155 | 73 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 89 | 50 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 28 | 28 | $0 |
| 93308 | Ultrasound of heart, follow-up | 24 | 24 | $0 |
| 76604 | Ultrasound scan of chest | 21 | 21 | $0 |
Insurance plans in this area (ZIP 92840)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice, General Practice | CA | |
| Internal Medicine, General Surgery | CA | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine, Sleep Medicine | CA | |
| Nurse Practitioner | CA | |
| Internal Medicine | CA | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | CA | |
| Family Practice | CA | |
| - | CA | |
| Internal Medicine | CA | |
| Internal Medicine | CA |
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