Dr. Ann Caroline Fisher, MD

  • Stanford, CA
  • Ophthalmologist
NPI1861417636PAC ID4486650561
Medicare services, 2024
1,300
Medicare patients, 2024
346
Part D claims, 2024
1,275
Publications
12
MIPS score, 2024
89
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 3 affiliations

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Dr. Ann Caroline Fisher is an ophthalmologist in Stanford, California

Dr. Fisher practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Fisher's NPI, 1861417636, was assigned on July 13, 2006. Dr. Fisher graduated from Stanford University School Of Medicine in 2002. Dr. Fisher's California license number on file is A95738.

NPI and contact details
Medicare PAC ID
4486650561
NPI enumeration date
July 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 723-4000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ann Caroline Fisher practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Fisher's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Dr. Ann Caroline Fisher is affiliated with 2 sites of care and 1 medical group

Dr. Fisher's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Fisher to 1 more hospital, named with a free account. Dr. Fisher's employer is on file too: a hospital.

See all 3 affiliations for Dr. Fisher

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ann Caroline Fisher's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fisher practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ann Caroline Fisher is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Fisher's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Fisher is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Fisher has a license on file in California.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense A95738 · 2006 to 2025 · taxonomy 207W00000X

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, dry eye, eyelid inflammation, glaucoma, glaucoma surgery and hereditary corneal conditions among the conditions Dr. Fisher treats.

Ophthalmologists near Dr. Fisher

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. Ann Caroline Fisher billed Medicare for 1,300 services in 2024

CMS data shows 1,300 Medicare services from Dr. Fisher across 11 procedure codes in 2024, for 346 Medicare patients. Medicare paid $96,702 for them.

Medicare services, 20241,300
Medicare patients346
Paid by Medicare$96,702
Procedure codes11

Dr. Fisher's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5812024: 65913%
Tests and treatments
2023: 5292024: 5443%
Surgery
2023: 562024: 7941%
Imaging
2023: 112024: 1864%

Where Dr. Fisher's Medicare services took place, 2024

  • In an office1,24095%
  • In a facility605%

Dr. Fisher compared with the California median for ophthalmologists, 2024

  • Dr. Fisher
  • California median
Medicare services
1,300vs 1,07920% above
Medicare patients
346vs 42118% below
Part D claims
1,204vs 61895% above

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Fisher'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.

See all procedures by Dr. Fisher

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ann Caroline Fisher treated 346 Medicare patients in 2024, average age 78

CMS counts 346 Medicare patients who saw Dr. Fisher in 2024. The largest group is 75 to 84, with 158 patients. 73% of them have high cholesterol, and 68% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Fisher's median patient age at 75, with 58% women.

Medicare patients, 2024346
Average age78
Average risk score1.14
Also on Medicaid23%

Dr. Fisher's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Fisher's Medicare patients by sex, 2024

  • Women20760%
  • Men13940%

Chronic conditions among Dr. Fisher's Medicare patients, 2024

  1. High cholesterol73%
  2. High blood pressure68%
  3. Arthritis38%
  4. Diabetes29%
  5. Osteoporosis27%
  6. Ischemic heart disease22%
  7. Chronic kidney disease20%
  8. Cancer15%

Share of Medicare patients with each condition. A patient can have several.

Dr. Fisher's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women58%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ann Caroline Fisher wrote 1,275 Medicare Part D claims in 2024

In 2024, Dr. Fisher wrote 1,275 Medicare Part D claims for 248 patients. 61% of them were for generic drugs. CMS names the drug for 1,204 of them, across 15 drugs with 11 or more claims each, at $105,059 in total drug cost. In 2023, CMS named 1,157 claims across 18 drugs.

Part D claims, 20241,275
Drugs named by CMS15
Total drug cost$105,059
Part D patients248

Dr. Fisher's Part D claims by kind of drug, 2024

  • Generic781 claims61%
  • Brand-name494 claims39%

Dr. Fisher'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: 1,1572024: 1,2044%

Drugs named by CMS: 15 in 2024, 18 in 2023.

See all prescribing by Dr. Fisher

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. Ann Caroline Fisher scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Fisher for performance year 2024, reported as part of a group. Dr. Fisher accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 75 procedures of cataract surgery by Dr. Fisher, more than 70% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Fisher's MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Fisher ranks in Medicare procedure volume

Cataract surgery
70th percentile75 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. Ann Caroline Fisher has 12 publications on record

Dmand AI links 12 papers to Dr. Fisher, published from 2019 to 2025. 2021 was the busiest year, with 2. The most frequent topics are Cataract Extraction, Glaucoma and Ethnicity. Dr. Fisher has published most often in Am J Ophthalmol. Dr. Fisher's most frequent co-authors are Robert T. Chang, MD, Suzann Pershing, MD and Jeffrey Louis Goldberg, MD.

Papers12
Years published2019 to 2025

Dr. Fisher's papers by year, 2019 to 2025

Topics Dr. Fisher writes about most

  • Cataract Extraction
  • Glaucoma
  • Ethnicity
  • Glaucoma, Open-Angle
  • Internship and Residency
  • Intraocular Pressure
  • Ophthalmology
  • Trabecular Meshwork

Dr. Fisher's most frequent co-authors

Recent publications by Dr. Fisher

See all 12 publications and co-authors

See who Dr. Fisher researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fisher works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ann Caroline Fisher received $1,046 in industry payments from 2018 to 2024

CMS Open Payments shows 18 general payments to Dr. Fisher from 6 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $405.

General payments to Dr. Fisher by program year, 2018 to 2024

Companies that paid Dr. Fisher the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Fisher

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ann Caroline Fisher has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Fisher, most recently AAO Fellow in 2012.

Awards and honors for Dr. Fisher

  1. 2012
    • AAO Fellow
  2. Undated
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Ann Caroline Fisher graduated from Stanford University School Of Medicine

Dr. Fisher graduated from Stanford University School Of Medicine in 2002. Dr. Fisher is a member of AAO.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Ann Caroline Fisher accepts plans from 9 insurance carriers

Dr. Fisher is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • +1 more carriersWith a free account

Plan types Dr. Fisher accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO4
  4. POS4
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ann Caroline Fisher's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ann Caroline Fisher

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. Ann Caroline Fisher's NPI number?

Dr. Ann Caroline Fisher's NPI number is 1861417636. It was assigned on July 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ann Caroline Fisher?

Dr. Ann Caroline Fisher is an ophthalmologist in Stanford, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Ann Caroline Fisher practice?

Dr. Fisher practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Fisher's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Fisher to 1 hospital.

What is Dr. Ann Caroline Fisher's office phone number?

The practice phone on file for Dr. Fisher is (650) 723-4000.

What is Dr. Ann Caroline Fisher's medical license number?

Dr. Fisher's California license number on file is A95738.

Which hospitals is Dr. Ann Caroline Fisher affiliated with?

Dr. Fisher practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Fisher to 1 more hospital.

What medical group is Dr. Ann Caroline Fisher part of?

Dr. Fisher is linked to Stanford Health Care.

Does Dr. Ann Caroline Fisher accept Medicare?

Yes. CMS data shows Dr. Fisher billed Medicare for 1,300 services in 2024, and Dr. Fisher accepts Medicare assignment.

What is Dr. Ann Caroline Fisher's MIPS score?

Dr. Fisher's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. Ann Caroline Fisher see?

CMS counts 346 Medicare patients who saw Dr. Fisher in 2024, with an average age of 78.

Show 9 more questionsShow fewer questions

Is Dr. Ann Caroline Fisher board certified?

Yes. Dr. Fisher is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. Ann Caroline Fisher bill to Medicare?

In 2024, Dr. Fisher's most billed Medicare services were office visit, established patient (99214), eye exam or test (92133) and eye exam or test (92083).

Where did Dr. Ann Caroline Fisher go to medical school?

Dr. Fisher graduated from Stanford University School Of Medicine in 2002.

What drugs does Dr. Ann Caroline Fisher prescribe most?

In 2024 Medicare Part D data, Dr. Fisher's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide-Timolol.

Has Dr. Ann Caroline Fisher received payments from drug or device companies?

CMS Open Payments shows $1,046 in general payments to Dr. Fisher from 6 companies from 2018 to 2024. The largest total came from Alcon Laboratories Inc.

How long has Dr. Ann Caroline Fisher been practicing?

Dr. Fisher graduated from medical school in 2002, 24 years ago.

Does Dr. Ann Caroline Fisher do research?

Dmand AI links 12 publications to Dr. Fisher, published from 2019 to 2025.

Who does Dr. Ann Caroline Fisher publish with?

Dr. Fisher's most frequent co-authors are Robert T. Chang, MD (5 shared papers), Suzann Pershing, MD (5 shared papers) and Jeffrey Louis Goldberg, MD (3 shared papers).

What insurance does Dr. Ann Caroline Fisher accept?

Dr. Fisher is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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