Am J Ophthalmol Case Rep
Geraldine Slean
- Medicare services, 2024
- 2,064
- Medicare patients, 2024
- 753
- Part D claims, 2024
- 1,239
- Publications
- 9
- Hospital affiliations
- 5
- Practice address
- 200 Bella Vista Rd, Vacaville, CA 95687
- Practice phone
- Call (800) 470-0071
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Valley Medical Foundation
Vacaville, California
Find Geraldine Slean'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.
Geraldine Slean is an ophthalmologist in Vacaville, California
Geraldine Slean practices at Sutter Valley Medical Foundation in Vacaville, California.
Geraldine Slean's NPI, 1598185662, was assigned on April 16, 2014. Geraldine Slean graduated from UCSF School of Medicine in 2014. Geraldine Slean holds California license A141033.
- NPI
- 1598185662NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335474089
- NPI enumeration date
- April 16, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (800) 470-0071
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Geraldine Slean practices at Sutter Valley Medical Foundation in Vacaville, California
Geraldine Slean's primary practice is Sutter Valley Medical Foundation, at 200 Bella Vista Rd, Vacaville, CA 95687 in Solano County. The practice phone is (800) 470-0071.
- Sutter Valley Medical Foundation200 Bella Vista Rd, Vacaville, CA 95687 · Solano CountyPhone(800) 470-0071
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Geraldine Slean is affiliated with 8 sites of care and 2 medical groups
Geraldine Slean's primary practice is Sutter Valley Medical Foundation in Vacaville, California. Geraldine Slean is also affiliated with Sutter Medical Center, Sacramento. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Geraldine Slean to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Geraldine Slean's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Geraldine Slean practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Valley Medical Foundation | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Geraldine Slean is one of 2,621 ophthalmologists in California
Ophthalmology is Geraldine Slean's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Geraldine Slean is board certified in ophthalmology by the American Board of Ophthalmology. Geraldine Slean is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eyelid inflammation, glaucoma and glaucoma surgery among the conditions Geraldine Slean treats.
Ophthalmologists near Geraldine Slean
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
Geraldine Slean billed Medicare for 2,064 services in 2024
CMS data shows 2,064 Medicare services from Geraldine Slean across 16 procedure codes in 2024, for 753 Medicare patients. Medicare paid $176,930 for them.
Geraldine Slean's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7692024: 1,10944%
- Tests and treatments
- 2023: 7062024: 7638%
- Surgery
- 2023: 952024: 12127%
- Imaging
- 2023: 712024: 71No change
Where Geraldine Slean's Medicare services took place, 2024
- In an office1,96795%
- In a facility975%
Geraldine Slean compared with the California median for ophthalmologists, 2024
- Geraldine Slean
- California median
- Medicare services
- 2,064vs 1,07991% above
- Medicare patients
- 753vs 42179% above
- Part D claims
- 1,156vs 61887% above
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Geraldine Slean'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 Geraldine Slean?
Medicare shows one payer. Book a meeting to get commercial claims data for Geraldine Slean and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Geraldine Slean treated 753 Medicare patients in 2024, average age 76
CMS counts 753 Medicare patients who saw Geraldine Slean in 2024. The largest group is 65 to 74, with 307 patients. 66% of them have high blood pressure, and 62% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Geraldine Slean's median patient age at 68, with 61% women.
Geraldine Slean's Medicare patients by age, 2024
Geraldine Slean's Medicare patients by sex, 2024
- Women44058%
- Men31342%
Chronic conditions among Geraldine Slean's Medicare patients, 2024
- High blood pressure66%
- High cholesterol62%
- Arthritis46%
- Diabetes39%
- Chronic kidney disease27%
- Mood disorders19%
- Ischemic heart disease18%
- Anxiety16%
Share of Medicare patients with each condition. A patient can have several.
Geraldine Slean's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Geraldine Slean wrote 1,239 Medicare Part D claims in 2024
In 2024, Geraldine Slean wrote 1,239 Medicare Part D claims for 420 patients. 64% of them were for generic drugs. CMS names the drug for 1,156 of them, across 15 drugs with 11 or more claims each, at $91,078 in total drug cost. In 2023, CMS named 991 claims across 15 drugs.
Geraldine Slean's Part D claims by kind of drug, 2024
- Generic792 claims64%
- Brand-name447 claims36%
Geraldine Slean'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 Geraldine Slean's Part D claims, 2024
- Antibiotics1%12 of 1,239 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: 9912024: 1,15617%
Drugs named by CMS: 15 in 2024, 15 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
Geraldine Slean ranks in the 80th percentile for cataract surgery in Medicare
Geraldine Slean accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Geraldine Slean as offering telehealth. CMS counts 156 procedures of cataract surgery by Geraldine Slean, more than 80% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Geraldine Slean ranks in Medicare procedure volume
- Cataract surgery
- 80th percentile156 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Geraldine Slean has 9 publications on record
Dmand AI links 9 papers to Geraldine Slean, published from 2016 to 2017. 2016 was the busiest year, with 2. The most frequent topics are Anti-Bacterial Agents, Cataract Extraction and Endophthalmitis. Geraldine Slean's most frequent co-authors are Judy Ju-Yi Chen, MD, Rahul Khurana, MD and James A. Carolan, MD.
Topics Geraldine Slean writes about most
- Anti-Bacterial Agents
- Cataract Extraction
- Endophthalmitis
Geraldine Slean's most frequent co-authors
- Judy Ju-Yi Chen, MD2 shared papers
- Rahul Khurana, MD2 shared papers
- James A. Carolan, MD1 shared paper
Recent publications by Geraldine Slean
Retin Cases Brief Rep
See who Geraldine Slean researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Geraldine Slean works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Geraldine Slean received $1,330 in industry payments from 2017 to 2025
CMS Open Payments shows 14 general payments to Geraldine Slean from 6 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $640.
General payments to Geraldine Slean by program year, 2017 to 2025
Companies that paid Geraldine Slean the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Geraldine Slean graduated from UCSF School of Medicine
Geraldine Slean graduated from UCSF School of Medicine in 2014.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Geraldine Slean accepts plans from 13 insurance carriers
Geraldine Slean is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. 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
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Geraldine Slean accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Geraldine Slean'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 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 Geraldine Slean
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Geraldine Slean's NPI number?
Geraldine Slean's NPI number is 1598185662. It was assigned on April 16, 2014, and it is active in the NPI Registry.
What does Geraldine Slean specialize in?
Geraldine Slean is an ophthalmologist in Vacaville, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Geraldine Slean practice?
Geraldine Slean practices at 200 Bella Vista Rd, Vacaville, CA 95687. Geraldine Slean's primary practice is Sutter Valley Medical Foundation in Vacaville, California. Dmand AI also links Geraldine Slean to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Geraldine Slean's office phone number?
The practice phone on file for Geraldine Slean is (800) 470-0071.
What is Geraldine Slean's medical license number?
Geraldine Slean holds California license A141033.
Which hospitals is Geraldine Slean affiliated with?
Geraldine Slean is affiliated with Sutter Medical Center, Sacramento. Dmand AI links Geraldine Slean to 4 more hospitals.
What medical group is Geraldine Slean part of?
Geraldine Slean is linked to The Permanente Medical Group, Inc. Dmand AI links Geraldine Slean to 1 more medical group.
Does Geraldine Slean accept Medicare?
Yes. CMS data shows Geraldine Slean billed Medicare for 2,064 services in 2024, and Geraldine Slean accepts Medicare assignment.
Does Geraldine Slean offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Geraldine Slean as offering telehealth services.
How many Medicare patients does Geraldine Slean see?
CMS counts 753 Medicare patients who saw Geraldine Slean in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Geraldine Slean board certified?
Yes. Geraldine Slean is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Geraldine Slean bill to Medicare?
In 2024, Geraldine Slean's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and eye exam or test (92133).
Where did Geraldine Slean go to medical school?
Geraldine Slean graduated from UCSF School of Medicine in 2014.
What drugs does Geraldine Slean prescribe most?
In 2024 Medicare Part D data, Geraldine Slean's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Dorzolamide-Timolol.
Has Geraldine Slean received payments from drug or device companies?
CMS Open Payments shows $1,330 in general payments to Geraldine Slean from 6 companies from 2017 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Geraldine Slean been practicing?
Geraldine Slean graduated from medical school in 2014, 12 years ago.
Does Geraldine Slean do research?
Dmand AI links 9 publications to Geraldine Slean, published from 2016 to 2017.
Who does Geraldine Slean publish with?
Geraldine Slean's most frequent co-authors are Judy Ju-Yi Chen, MD (2 shared papers), Rahul Khurana, MD (2 shared papers) and James A. Carolan, MD (1 shared paper).
What insurance does Geraldine Slean accept?
Geraldine Slean is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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