Dr. Edwin Joseph Hassid, MD
- Medicare services, 2024
- 891
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 2,541
- MIPS score, 2024
- 100
- Hospital affiliations
- 5
- Practice address
- 900 Hyde St, San Francisco, CA 94109
- Practice phone
- Call (415) 353-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hassid'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. Edwin Joseph Hassid is an internist in San Francisco, California
Dr. Hassid practices at UCSF Health Hyde Hospital in San Francisco, California, part of University of California Health.
Dr. Hassid's NPI, 1033140702, was assigned on July 5, 2006. Dr. Hassid graduated from UCSF School of Medicine in 1972. Dr. Hassid's California license number on file is G26176.
- NPI
- 1033140702NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284760786
- NPI enumeration date
- July 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Edwin Joseph Hassid practices at UCSF Health Hyde Hospital in San Francisco, California
Dr. Hassid's primary practice is UCSF Health Hyde Hospital, at 900 Hyde St, San Francisco, CA 94109 in San Francisco County. The practice phone is (415) 353-6000.
- UCSF Health Hyde Hospital900 Hyde St, San Francisco, CA 94109 · San Francisco CountyPhone(415) 353-6000
Source: Dmand AI Affiliation Data
Dr. Edwin Joseph Hassid is affiliated with 10 sites of care and 2 medical groups
Dr. Hassid's primary practice is UCSF Health Hyde Hospital in San Francisco, California, part of University of California Health. Dr. Hassid is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Hassid to 3 more hospitals, 3 home health agencies, 2 group practices and clinics and 1 medical group, 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. Edwin Joseph Hassid's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hassid practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Health Hyde Hospital | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Edwin Joseph Hassid is one of 16,751 internists in California
Internal medicine is Dr. Hassid's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hassid is board certified in internal medicine by the American Board of Internal Medicine. Dr. Hassid has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute kidney failure, acute mini-stroke (TIA), acute skin infection, asthma, atrial fibrillation and flutter, chronic anemia and chronic diabetes among the conditions Dr. Hassid treats.
Internists near Dr. Hassid
Counts of internists 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. Edwin Joseph Hassid billed Medicare for 891 services in 2024
CMS data shows 891 Medicare services from Dr. Hassid across 9 procedure codes in 2024, for 215 Medicare patients. Medicare paid $95,538 for them. Every service was in an office.
Dr. Hassid's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6802024: 677No change
- Other services
- 2023: 822024: 14172%
- Tests and treatments
- 2023: 672024: 739%
Dr. Hassid compared with the California median for internists, 2024
- Dr. Hassid
- California median
- Medicare services
- 891vs 3612.5 times
- Medicare patients
- 215vs 15142% above
- Part D claims
- 1,954vs 4214.6 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Hassid'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Edwin Joseph Hassid treated 215 Medicare patients in 2024, average age 76
CMS counts 215 Medicare patients who saw Dr. Hassid in 2024. The largest group is 75 to 84, with 94 patients. 75% of them have high cholesterol, and 62% have high blood pressure. 12% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hassid's median patient age at 63, with 31% women.
Dr. Hassid's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hassid's Medicare patients by sex, 2024
- Women9846%
- Men11754%
Chronic conditions among Dr. Hassid's Medicare patients, 2024
- High cholesterol75%
- High blood pressure62%
- Arthritis43%
- Ischemic heart disease28%
- Anxiety20%
- Diabetes19%
- Mood disorders19%
- Depression16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hassid's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women31%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Edwin Joseph Hassid wrote 2,541 Medicare Part D claims in 2024
In 2024, Dr. Hassid wrote 2,541 Medicare Part D claims for 244 patients. 82% of them were for generic drugs. CMS names the drug for 1,954 of them, across 46 drugs with 11 or more claims each, at $111,176 in total drug cost. In 2023, CMS named 1,521 claims across 41 drugs.
Dr. Hassid's Part D claims by kind of drug, 2024
- Generic2,091 claims82%
- Brand-name422 claims17%
- Other28 claims1%
Dr. Hassid'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. Hassid's Part D claims, 2024
- Opioids1%34 of 2,541 claims
- Antibiotics2%54 of 2,541 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: 1,5212024: 1,95428%
Drugs named by CMS: 46 in 2024, 41 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. Edwin Joseph Hassid scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Hassid for performance year 2024, reported through an alternative payment model (APM). Dr. Hassid accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hassid as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Hassid's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Edwin Joseph Hassid received $517 in industry payments from 2016 to 2025
CMS Open Payments shows 19 general payments to Dr. Hassid from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $146.
General payments to Dr. Hassid by program year, 2016 to 2025
Companies that paid Dr. Hassid 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. Edwin Joseph Hassid graduated from UCSF School of Medicine
Dr. Hassid graduated from UCSF School of Medicine in 1972.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Edwin Joseph Hassid accepts plans from 7 insurance carriers
Dr. Hassid is in network with 7 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Molina
Plan types Dr. Hassid accepts, by number of carriers
- Medicare7
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Edwin Joseph Hassid'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Edwin Joseph Hassid
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. Edwin Joseph Hassid's NPI number?
Dr. Edwin Joseph Hassid's NPI number is 1033140702. It was assigned on July 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Edwin Joseph Hassid?
Dr. Edwin Joseph Hassid is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Edwin Joseph Hassid practice?
Dr. Hassid practices at 900 Hyde St, San Francisco, CA 94109. Dr. Hassid's primary practice is UCSF Health Hyde Hospital in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Hassid to 3 hospitals, 3 home health agencies, 2 group practices and clinics and 1 medical group.
What is Dr. Edwin Joseph Hassid's office phone number?
The practice phone on file for Dr. Hassid is (415) 353-6000.
What is Dr. Edwin Joseph Hassid's medical license number?
Dr. Hassid's California license number on file is G26176.
Which hospitals is Dr. Edwin Joseph Hassid affiliated with?
Dr. Hassid practices at UCSF Health Hyde Hospital in San Francisco, California. Dr. Hassid is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Dr. Hassid to 3 more hospitals.
What medical group is Dr. Edwin Joseph Hassid part of?
Dr. Hassid is linked to UCSF Pediatrics. Dmand AI links Dr. Hassid to 1 more medical group.
Does Dr. Edwin Joseph Hassid accept Medicare?
Yes. CMS data shows Dr. Hassid billed Medicare for 891 services in 2024, and Dr. Hassid accepts Medicare assignment.
Does Dr. Edwin Joseph Hassid offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hassid as offering telehealth services.
What is Dr. Edwin Joseph Hassid's MIPS score?
Dr. Hassid's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Edwin Joseph Hassid see?
CMS counts 215 Medicare patients who saw Dr. Hassid in 2024, with an average age of 76.
Is Dr. Edwin Joseph Hassid board certified?
Yes. Dr. Hassid is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Edwin Joseph Hassid bill to Medicare?
In 2024, Dr. Hassid's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
Where did Dr. Edwin Joseph Hassid go to medical school?
Dr. Hassid graduated from UCSF School of Medicine in 1972.
What drugs does Dr. Edwin Joseph Hassid prescribe most?
In 2024 Medicare Part D data, Dr. Hassid's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Edwin Joseph Hassid received payments from drug or device companies?
CMS Open Payments shows $517 in general payments to Dr. Hassid from 6 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Edwin Joseph Hassid been practicing?
Dr. Hassid graduated from medical school in 1972, 54 years ago.
What insurance does Dr. Edwin Joseph Hassid accept?
Dr. Hassid is in network with 7 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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