DR. MOHAMMAD SAID AL HASAN (MD) – Nephrology Physician, NPI 1932183829
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,791 EMERGENCY MEDICINE in CA
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Provider Addresses for DR. MOHAMMAD SAID AL HASAN (MD)
930, Sunset Drive, Hollister, San Benito County, California, 95023, United States
SUITE C-1
HOLLISTER, CA 950235780
Phone: (831) 638-0212
Fax: (831) 638-0214
Type: Mailing
41 SANTA ANA RD
HOLLISTER, CA 950234016
Phone: (831) 638-0212
Fax: (831) 638-0214
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $473.
Total Amount is formed as General ($473) + Research ($0) + Ownership ($0) = $473.
Last reported payment date: 2024-10-30 • Largest payer in this snapshot: CSL Behring ($123).
Total Amount
$473
General + Research + Ownership
Payments
14
Total payment records
General Amount
$473
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| CSL Behring | $123 |
| GlaxoSmithKline, LLC. | $100 |
| Mylan Specialty L.P. | $79 |
| Indivior Inc. | $50 |
| Xeris Pharmaceuticals, Inc. | $46 |
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: 2020-10-15
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 |
|---|---|---|---|---|
| I20100224000432 | I | Internal Medicine | CA | TBD |
| I20201015003256 | I | Internal Medicine | NY | 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 | 903 | 182 | $0 |
| 99458 | Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 660 | 49 | $0 |
| 99457 | Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 433 | 55 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 399 | 136 | $0 |
| 99439 | Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 335 | 27 | $0 |
Insurance plans in this area (ZIP 95023)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | CA | 20610 | Aspiration and/or injection of large joint or joint capsule | 16 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | OH | |
| Emergency Medicine | MI | |
| Emergency Medicine | OH | |
| Emergency Medicine | CA | |
| - | DE | |
| Emergency Medicine | CA | |
| Emergency Medicine | CA | |
| - | CA | |
| Emergency Medicine | CA | |
| Emergency Medicine | NY |
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