Dr. Mohammad Said Al Hasan, MD
- Medicare services, 2024
- 4,924
- Medicare patients, 2024
- 943
- Part D claims, 2024
- 3,645
- Publications
- 1
- Hospital affiliations
- 6
- Practice address
- 911 Sunset Drive, Hollister, CA 95032
- Practice phone
- Call (831) 637-5711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Al Hasan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mohammad Said Al Hasan is a nephrologist in Hollister, California
Dr. Al Hasan practices at Hazel Hawkins Memorial Hospital in Hollister, California, part of Hazel Hawkins.
Dr. Al Hasan's NPI, 1932183829, was assigned on December 3, 2005. Dr. Al Hasan graduated from University of Jordan Faculty of Medicine in 1990. Dr. Al Hasan's California license number on file is A61093.
- NPI
- 1932183829NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264576503
- NPI enumeration date
- December 3, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (831) 637-5711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mohammad Said Al Hasan practices at Hazel Hawkins Memorial Hospital in Hollister, California
Dr. Al Hasan's primary practice is Hazel Hawkins Memorial Hospital, at 911 Sunset Drive, Hollister, CA 95032 in Santa Clara County. The practice phone is (831) 637-5711.
- Hazel Hawkins Memorial Hospital911 Sunset Drive, Hollister, CA 95032 · Santa Clara CountyPhone(831) 637-5711
Source: Dmand AI Affiliation Data
Dr. Mohammad Said Al Hasan is affiliated with 9 sites of care and 16 medical groups
Dr. Al Hasan's primary practice is Hazel Hawkins Memorial Hospital in Hollister, California, part of Hazel Hawkins. Dr. Al Hasan is also affiliated with Adventist Health Bakersfield. The medical group on file is Big River Emergency Physicians Inc. Dmand AI also links Dr. Al Hasan to 4 more hospitals, 15 medical groups, 2 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mohammad Said Al Hasan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Al Hasan practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hazel Hawkins Memorial Hospital | Available with a free account |
| +8 more sites and 15 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hazel Hawkins and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mohammad Said Al Hasan is one of 1,401 nephrologists in California
Nephrology is Dr. Al Hasan's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Al Hasan is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Al Hasan's licenses on file in 4 states: California, New York, Iowa and Wisconsin.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- New York license
- Iowa license
- Wisconsin license
Clinical focus
Dmand AI lists acid reflux, acute kidney failure, acute sinusitis, acute skin infection, adjustment disease, aneurysm, anxiety and aortic atherosclerois among the conditions Dr. Al Hasan treats.
Nephrologists near Dr. Al Hasan
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mohammad Said Al Hasan billed Medicare for 4,924 services in 2024
CMS data shows 4,924 Medicare services from Dr. Al Hasan across 30 procedure codes in 2024, for 943 Medicare patients. Medicare paid $340,960 for them.
Dr. Al Hasan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,7512024: 4,23613%
- Tests and treatments
- 2023: 1212024: 364201%
- Other services
- 2023: 912024: 239163%
- Imaging
- 2023: 02024: 47
- Lab and pathology
- 2023: 762024: 3850%
- Drugs given in the office
- 2023: 1322024: 0100%
Where Dr. Al Hasan's Medicare services took place, 2024
- In an office3,64874%
- In a facility1,27626%
Dr. Al Hasan compared with the California median for nephrologists, 2024
- Dr. Al Hasan
- California median
- Medicare services
- 4,924vs 1,0844.5 times
- Medicare patients
- 943vs 3073.1 times
- Part D claims
- 3,031vs 9553.2 times
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Al Hasan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Al Hasan and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mohammad Said Al Hasan treated 943 Medicare patients in 2024, average age 74
CMS counts 943 Medicare patients who saw Dr. Al Hasan in 2024. The largest group is 65 to 74, with 327 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 55% are also on Medicaid. Their average risk score is 1.91, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Al Hasan's median patient age at 47, with 57% women.
Dr. Al Hasan's Medicare patients by age, 2024
Dr. Al Hasan's Medicare patients by sex, 2024
- Women53357%
- Men41043%
Chronic conditions among Dr. Al Hasan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes50%
- Ischemic heart disease37%
- Anxiety34%
- Chronic kidney disease34%
- Heart failure33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Al Hasan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mohammad Said Al Hasan wrote 3,645 Medicare Part D claims in 2024
In 2024, Dr. Al Hasan wrote 3,645 Medicare Part D claims for 668 patients. 89% of them were for generic drugs. CMS names the drug for 3,031 of them, across 93 drugs with 11 or more claims each, at $160,384 in total drug cost. In 2023, CMS named 2,221 claims across 78 drugs.
Dr. Al Hasan's Part D claims by kind of drug, 2024
- Generic3,229 claims89%
- Brand-name397 claims11%
- Other19 claims1%
Dr. Al Hasan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Al Hasan's Part D claims, 2024
- Opioids6%208 of 3,645 claims
- Antibiotics9%311 of 3,645 claims
- Antipsychotics, patients 65 and over1%22 of 3,645 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,2212024: 3,03136%
Drugs named by CMS: 93 in 2024, 78 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mohammad Said Al Hasan offers telehealth to Medicare patients
Dr. Al Hasan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Al Hasan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mohammad Said Al Hasan has 1 publication on record
Dmand AI links 1 paper to Dr. Al Hasan in 2024.
Recent publications by Dr. Al Hasan
See who Dr. Al Hasan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Al Hasan works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mohammad Said Al Hasan received $4,419 in industry payments from 2016 to 2025
CMS Open Payments shows 240 general payments to Dr. Al Hasan from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Novo Nordisk Inc paid the most, $427.
General payments to Dr. Al Hasan by program year, 2016 to 2025
General payments to Dr. Al Hasan by kind, 2016 to 2025
- Food and beverage$4,29897%
- Education$1223%
Companies that paid Dr. Al Hasan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mohammad Said Al Hasan graduated from University of Jordan Faculty of Medicine
Dr. Al Hasan graduated from University of Jordan Faculty of Medicine in 1990.
- Medical school
- Board certified in critical care medicine
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Mohammad Said Al Hasan accepts plans from 18 insurance carriers
Dr. Al Hasan is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- Regence Health Plans
- +10 more carriersWith a free account
Plan types Dr. Al Hasan accepts, by number of carriers
- PPO11
- Medicare9
- HMO6
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mohammad Said Al Hasan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mohammad Said Al Hasan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mohammad Said Al Hasan's NPI number?
Dr. Mohammad Said Al Hasan's NPI number is 1932183829. It was assigned on December 3, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mohammad Said Al Hasan?
Dr. Mohammad Said Al Hasan is a nephrologist in Hollister, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Mohammad Said Al Hasan practice?
Dr. Al Hasan practices at 911 Sunset Drive, Hollister, CA 95032. Dr. Al Hasan's primary practice is Hazel Hawkins Memorial Hospital in Hollister, California, part of Hazel Hawkins. Dmand AI also links Dr. Al Hasan to 4 hospitals, 15 medical groups, 2 home health agencies and 1 group practice or clinic.
What is Dr. Mohammad Said Al Hasan's office phone number?
The practice phone on file for Dr. Al Hasan is (831) 637-5711.
What is Dr. Mohammad Said Al Hasan's medical license number?
Dr. Al Hasan's California license number on file is A61093, one of the licenses on file in 4 states.
Which states has Dr. Mohammad Said Al Hasan been licensed in?
Dmand AI has state licenses on file for Dr. Al Hasan in California (1996 to 2025), New York (2020 to 2025), Iowa (1994 to 1998) and Wisconsin (1994 to 1997).
Which hospitals is Dr. Mohammad Said Al Hasan affiliated with?
Dr. Al Hasan practices at Hazel Hawkins Memorial Hospital in Hollister, California. Dr. Al Hasan is also affiliated with Adventist Health Bakersfield. Dmand AI links Dr. Al Hasan to 4 more hospitals.
What medical group is Dr. Mohammad Said Al Hasan part of?
Dr. Al Hasan is linked to Big River Emergency Physicians Inc. Dmand AI links Dr. Al Hasan to 15 more medical groups.
Does Dr. Mohammad Said Al Hasan accept Medicare?
Yes. CMS data shows Dr. Al Hasan billed Medicare for 4,924 services in 2024, and Dr. Al Hasan accepts Medicare assignment.
Does Dr. Mohammad Said Al Hasan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Al Hasan as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Mohammad Said Al Hasan see?
CMS counts 943 Medicare patients who saw Dr. Al Hasan in 2024, with an average age of 74.
Is Dr. Mohammad Said Al Hasan board certified?
Yes. Dr. Al Hasan is board certified in critical care medicine by the American Board of Internal Medicine.
What services does Dr. Mohammad Said Al Hasan bill to Medicare?
In 2024, Dr. Al Hasan's most billed Medicare services were office visit, established patient (99213), care management and other visits (99458) and emergency department visit (99285).
Where did Dr. Mohammad Said Al Hasan go to medical school?
Dr. Al Hasan graduated from University of Jordan Faculty of Medicine in 1990.
What drugs does Dr. Mohammad Said Al Hasan prescribe most?
In 2024 Medicare Part D data, Dr. Al Hasan's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. Mohammad Said Al Hasan received payments from drug or device companies?
CMS Open Payments shows $4,419 in general payments to Dr. Al Hasan from 36 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Mohammad Said Al Hasan been practicing?
Dr. Al Hasan graduated from medical school in 1990, 36 years ago.
Does Dr. Mohammad Said Al Hasan do research?
Dmand AI links 1 publication to Dr. Al Hasan.
What insurance does Dr. Mohammad Said Al Hasan accept?
Dr. Al Hasan is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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