Dr. William R. Freeman, MD
- Medicare services, 2024
- 20,813
- Medicare patients, 2024
- 570
- Part D claims, 2024
- 138
- Publications
- 449
- MIPS score, 2024
- 91
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Freeman'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. William R. Freeman is an ophthalmologist in San Diego, California
Dr. Freeman practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Freeman's NPI, 1518983352, was assigned on July 14, 2006. Dr. Freeman graduated from Icahn School Of Medicine At Mount Sinai in 1979. Dr. Freeman holds California license G51579.
- NPI
- 1518983352NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608068721
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William R. Freeman practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Freeman's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William R. Freeman is affiliated with 2 sites of care and 1 medical group
Dr. Freeman's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Freeman is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William R. Freeman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Freeman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William R. Freeman is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Freeman's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Freeman is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Freeman's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- New York license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, conjunctivitis, dry eye, eyelid inflammation, glaucoma, hereditary corneal conditions and inflammation of iris among the conditions Dr. Freeman treats.
Ophthalmologists near Dr. Freeman
Counts of ophthalmologists 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. William R. Freeman billed Medicare for 20,813 services in 2024
CMS data shows 20,813 Medicare services from Dr. Freeman across 14 procedure codes in 2024, for 570 Medicare patients. Medicare paid $1,205,494 for them.
Dr. Freeman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 8,9412024: 17,45895%
- Tests and treatments
- 2023: 2,1332024: 1,81415%
- Office and hospital visits
- 2023: 1,0172024: 87114%
- Surgery
- 2023: 7712024: 67013%
- Imaging
- 2023: 162024: 0100%
Where Dr. Freeman's Medicare services took place, 2024
- In an office20,770100%
- In a facility430%
Dr. Freeman compared with the California median for ophthalmologists, 2024
- Dr. Freeman
- California median
- Medicare services
- 20,813vs 1,07919.3 times
- Medicare patients
- 570vs 42135% above
- Part D claims
- 93vs 61885% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Freeman'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.
Need commercial claims for Dr. Freeman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Freeman and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William R. Freeman treated 570 Medicare patients in 2024, average age 78
CMS counts 570 Medicare patients who saw Dr. Freeman in 2024. The largest group is 75 to 84, with 220 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Freeman's median patient age at 71, with 54% women.
Dr. Freeman's Medicare patients by age, 2024
Dr. Freeman's Medicare patients by sex, 2024
- Women31255%
- Men25845%
Chronic conditions among Dr. Freeman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis51%
- Diabetes28%
- Mood disorders27%
- Chronic kidney disease26%
- Ischemic heart disease26%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Freeman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William R. Freeman wrote 138 Medicare Part D claims in 2024
In 2024, Dr. Freeman wrote 138 Medicare Part D claims for 53 patients. 87% of them were for generic drugs. CMS names the drug for 93 of them, across 4 drugs with 11 or more claims each, at $2,279 in total drug cost. In 2023, CMS named 67 claims across 3 drugs.
Dr. Freeman's Part D claims by kind of drug, 2024
- Generic120 claims87%
- Brand-name18 claims13%
Dr. Freeman'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 672024: 9339%
Drugs named by CMS: 4 in 2024, 3 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. William R. Freeman scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Freeman for performance year 2024, reported as part of a group. Dr. Freeman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of cataract surgery by Dr. Freeman, more than 49% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Freeman's MIPS scores, performance year 2024
- 91of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Freeman ranks in Medicare procedure volume
- Cataract surgery
- 49th percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. William R. Freeman has 449 publications on record
Dmand AI links 449 papers to Dr. Freeman, published from 2005 to 2025. 2023 was the busiest year, with 13. The most frequent topics are Visual Acuity, Retina and Fluorescein Angiography. Dr. Freeman has published most often in Retina. Dr. Freeman's most frequent co-authors are Jay Kumar Chhablani, MD, Michael Henry Goldbaum, MD and Iryna Anatoliyevna Falkenstein, MD.
Dr. Freeman's papers by year, 2016 to 2025
Topics Dr. Freeman writes about most
- Visual Acuity
- Retina
- Fluorescein Angiography
- Tomography, Optical Coherence
- Vitreous Body
- Fundus Oculi
- Retinal Diseases
- Rabbits
Dr. Freeman's most frequent co-authors
- Jay Kumar Chhablani, MD28 shared papers
- Michael Henry Goldbaum, MD19 shared papers
- Iryna Anatoliyevna Falkenstein, MD16 shared papers
Recent publications by Dr. Freeman
Am J Ophthalmol Case Rep
See who Dr. Freeman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Freeman works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William R. Freeman received $47,938 in industry payments from 2016 to 2025
CMS Open Payments shows 57 general payments to Dr. Freeman from 11 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 56% of the total. Allergan Inc. paid the most, $20,016. It also lists 3 research payments totaling $11,782 from 2020 to 2024.
General payments to Dr. Freeman by program year, 2016 to 2025
General payments to Dr. Freeman by kind, 2016 to 2025
- Consulting fees$27,08056%
- Speaker and faculty fees$14,11629%
- Travel and lodging$4,2839%
- Food and beverage$2,4595%
Companies that paid Dr. Freeman 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. William R. Freeman has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Freeman, most recently America's Top Doctors in 2014.
Awards and honors for Dr. Freeman
- 2014
- America's Top Doctors
- 2013
- Top Doctors:San Diego Area
- 2012
- Top Doctors:Southern California
- Undated
- AAO Fellow
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. William R. Freeman graduated from Icahn School Of Medicine At Mount Sinai
Dr. Freeman graduated from Icahn School Of Medicine At Mount Sinai in 1979. Dr. Freeman is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. William R. Freeman accepts plans from 16 insurance carriers
Dr. Freeman is in network with 16 carriers, including Aetna, Excellus BlueCross BlueShield 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
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- +8 more carriersWith a free account
Plan types Dr. Freeman accepts, by number of carriers
- PPO11
- Medicare10
- HMO9
- EPO5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. William R. Freeman'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. William R. Freeman
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. William R. Freeman's NPI number?
Dr. William R. Freeman's NPI number is 1518983352. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William R. Freeman?
Dr. William R. Freeman is an ophthalmologist in San Diego, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. William R. Freeman practice?
Dr. Freeman practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Freeman's primary practice is UCSD Hillcrest Medical Center in San Diego, California.
What is Dr. William R. Freeman's office phone number?
The practice phone on file for Dr. Freeman is (619) 543-6222.
What is Dr. William R. Freeman's medical license number?
Dr. Freeman holds California license G51579, one of the licenses on file in 2 states.
Which states has Dr. William R. Freeman been licensed in?
Dmand AI has state licenses on file for Dr. Freeman in California (1983 to 2027) and New York (since 1980).
Which hospitals is Dr. William R. Freeman affiliated with?
Dr. Freeman is affiliated with Hillcrest Medical Center.
What medical group is Dr. William R. Freeman part of?
Dr. Freeman is linked to UC San Diego Health.
Does Dr. William R. Freeman accept Medicare?
Yes. CMS data shows Dr. Freeman billed Medicare for 20,813 services in 2024, and Dr. Freeman accepts Medicare assignment.
What is Dr. William R. Freeman's MIPS score?
Dr. Freeman's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. William R. Freeman see?
CMS counts 570 Medicare patients who saw Dr. Freeman in 2024, with an average age of 78.
Is Dr. William R. Freeman board certified?
Yes. Dr. Freeman is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. William R. Freeman bill to Medicare?
In 2024, Dr. Freeman's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and office visit, established patient (99214).
Where did Dr. William R. Freeman go to medical school?
Dr. Freeman graduated from Icahn School Of Medicine At Mount Sinai in 1979.
What drugs does Dr. William R. Freeman prescribe most?
In 2024 Medicare Part D data, Dr. Freeman's most prescribed drugs by claims were Dorzolamide-Timolol, Ketorolac Tromethamine and Brimonidine Tartrate.
Has Dr. William R. Freeman received payments from drug or device companies?
CMS Open Payments shows $47,938 in general payments to Dr. Freeman from 11 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. William R. Freeman been practicing?
Dr. Freeman graduated from medical school in 1979, 47 years ago.
Does Dr. William R. Freeman do research?
Dmand AI links 449 publications to Dr. Freeman, published from 2005 to 2025.
Who does Dr. William R. Freeman publish with?
Dr. Freeman's most frequent co-authors are Jay Kumar Chhablani, MD (28 shared papers), Michael Henry Goldbaum, MD (19 shared papers) and Iryna Anatoliyevna Falkenstein, MD (16 shared papers).
What insurance does Dr. William R. Freeman accept?
Dr. Freeman is in network with 16 carriers, including Aetna, Excellus BlueCross BlueShield 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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