Dr. Jonathan S. Fisher, MD

  • La Jolla, CA
  • Transplant surgery physician
NPI1063490670PAC ID2769519693
Medicare services, 2024
463
Medicare patients, 2024
160
Part D claims, 2024
299
Publications
17
Hospital affiliations
3
Practice address
10666 North Torrey Pines Road, La Jolla, CA 92037
Practice phone
Call (858) 554-3600
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Scripps Green Hospital

Hospital · La Jolla, California

See all 6 affiliations

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Dr. Jonathan S. Fisher is a transplant surgery physician in La Jolla, California

Dr. Fisher practices at Scripps Green Hospital in La Jolla, California, part of Scripps Health.

Dr. Fisher's NPI, 1063490670, was assigned on January 4, 2006. Dr. Fisher graduated from Vagelos College of Physicians and Surgeons in 1994. Dr. Fisher's California license number on file is A79829.

NPI and contact details
Medicare PAC ID
2769519693
NPI enumeration date
January 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(858) 554-3600
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
58
Medical school graduation
1994

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

Dr. Jonathan S. Fisher practices at Scripps Green Hospital in La Jolla, California

Dr. Fisher's primary practice is Scripps Green Hospital, at 10666 North Torrey Pines Road, La Jolla, CA 92037 in San Diego County. The practice phone is (858) 554-3600.

  • Scripps Green Hospital
    10666 North Torrey Pines Road, La Jolla, CA 92037 · San Diego CountyPhone(858) 554-3600

Source: Dmand AI Affiliation Data

Dr. Jonathan S. Fisher is affiliated with 5 sites of care and 1 medical group

Dr. Fisher's primary practice is Scripps Green Hospital in La Jolla, California, part of Scripps Health. Dr. Fisher is also affiliated with Scripps Memorial Hospital La Jolla. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links Dr. Fisher to 1 more hospital, 1 breast imaging center and 1 urgent care center, each named with a free account.

See all 6 affiliations for Dr. Fisher

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

Dmand AI tracks the EHR system at Dr. Jonathan S. Fisher's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fisher practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Scripps Green HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Jonathan S. Fisher is one of 69 transplant surgery physicians in California

Transplant surgery is Dr. Fisher's primary specialty in the NPI Registry, under taxonomy code 204F00000X. Dr. Fisher is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Fisher's licenses on file in 3 states: California, Tennessee and Illinois.

Specialties and state licenses

  • Transplant surgery, CaliforniaPrimaryLicense A79829 · 2002 to 2025 · taxonomy 204F00000X
  • Tennessee license2001 to 2003
  • Illinois license1994 to 2002

Clinical focus

Dmand AI lists abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, gallbladder removal, groin hernia surgery and kidney transplant among the conditions Dr. Fisher treats.

Transplant surgery physicians near Dr. Fisher

Counts of transplant surgery physicians 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. Jonathan S. Fisher billed Medicare for 463 services in 2024

CMS data shows 463 Medicare services from Dr. Fisher across 9 procedure codes in 2024, for 160 Medicare patients. Medicare paid $57,797 for them.

Medicare services, 2024463
Medicare patients160
Paid by Medicare$57,797
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 2192024: 36165%
Other services
2023: 02024: 46
Imaging
2023: 252024: 2116%
Surgery
2023: 252024: 2116%
Tests and treatments
2023: 122024: 1417%

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

  • In an office28161%
  • In a facility18239%

Dr. Fisher compared with the California median for transplant surgery physicians, 2024

  • Dr. Fisher
  • California median
Medicare services
463vs 1582.9 times
Medicare patients
160vs 702.3 times
Part D claims
184vs 434.3 times

Medians across 64 transplant surgery physicians 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

Need commercial claims for Dr. Fisher?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fisher and other transplant surgery physicians in California.

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

Dr. Jonathan S. Fisher treated 160 Medicare patients in 2024, average age 69

CMS counts 160 Medicare patients who saw Dr. Fisher in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 4.18, 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. Fisher's median patient age at 62, with 41% women.

Medicare patients, 2024160
Average age69
Average risk score4.18
Also on Medicaid18%

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

  • Women7144%
  • Men8956%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease61%
  4. Diabetes52%
  5. Arthritis36%
  6. Ischemic heart disease34%
  7. Atrial fibrillation26%
  8. Heart failure24%

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 62

Patient panel by sex, all payers

  • Women41%
  • Men58%

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

Dr. Jonathan S. Fisher wrote 299 Medicare Part D claims in 2024

In 2024, Dr. Fisher wrote 299 Medicare Part D claims for 46 patients. 93% of them were for generic drugs. CMS names the drug for 184 of them, across 7 drugs with 11 or more claims each, at $9,331 in total drug cost. In 2023, CMS named 212 claims across 9 drugs.

Part D claims, 2024299
Drugs named by CMS7
Total drug cost$9,331
Part D patients46

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

  • Generic278 claims93%
  • Brand-name and other21 claims7%

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.

Drug classes CMS tracks in Dr. Fisher's Part D claims, 2024

  • Opioids4%11 of 299 claims
  • Antibiotics11%32 of 299 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: 2122024: 18413%

Drugs named by CMS: 7 in 2024, 9 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. Jonathan S. Fisher offers telehealth to Medicare patients

Dr. Fisher accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fisher as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Hernia repair - groin (open): 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. Jonathan S. Fisher has 17 publications on record

Dmand AI links 17 papers to Dr. Fisher, published from 2009 to 2024. 2018 was the busiest year, with 2. The most frequent topics are Kidney Transplantation, Graft Rejection and Gene Expression Profiling. Dr. Fisher has published most often in Am J Transplant. Dr. Fisher's most frequent co-authors are Christopher L. Marsh, MD, Raymond L. Heilman, MD and Muhammad Ahmad Mujtaba, MD.

Papers17
Years published2009 to 2024

Dr. Fisher's papers by year, 2009 to 2024

Topics Dr. Fisher writes about most

  • Kidney Transplantation
  • Graft Rejection
  • Gene Expression Profiling
  • Graft Survival
  • Insulin
  • Living Donors
  • Motivation
  • Oligonucleotide Array Sequence Analysis

Dr. Fisher's most frequent co-authors

Recent publications by Dr. Fisher

See all 17 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 transplant surgery physicians.

How network discovery works

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

Dr. Jonathan S. Fisher received $6,635 in industry payments from 2016 to 2025

CMS Open Payments shows 223 general payments to Dr. Fisher from 50 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Gilead Sciences, Inc. paid the most, $1,209. It also lists 2 research payments totaling $1,352 in 2019.

General payments to Dr. Fisher by program year, 2016 to 2025

General payments to Dr. Fisher by kind, 2016 to 2025

$6.6Kin total
  • Food and beverage$6,59099%
  • Education$451%

Companies that paid Dr. Fisher the most, 2016 to 2025

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. Jonathan S. Fisher has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Fisher, most recently America's Top Doctors in 2014.

Awards and honors for Dr. Fisher

  1. 2014
    • America's Top Doctors
  2. 2013
    • Top Doctors:San Diego Area
  3. 2012
    • Top Doctors:Southern California
  4. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Jonathan S. Fisher graduated from Vagelos College of Physicians and Surgeons

Dr. Fisher graduated from Vagelos College of Physicians and Surgeons in 1994. Dr. Fisher is a member of ACS.

  1. Medical schoolVagelos College of Physicians and Surgeons
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Jonathan S. Fisher accepts plans from 8 insurance carriers

Dr. Fisher is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Fisher accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Jonathan S. 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)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. Jonathan S. 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. Jonathan S. Fisher's NPI number?

Dr. Jonathan S. Fisher's NPI number is 1063490670. It was assigned on January 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan S. Fisher?

Dr. Jonathan S. Fisher is a transplant surgery physician in La Jolla, California. The primary specialty in the NPI Registry is Transplant Surgery Physician (taxonomy code 204F00000X).

Where does Dr. Jonathan S. Fisher practice?

Dr. Fisher practices at 10666 North Torrey Pines Road, La Jolla, CA 92037. Dr. Fisher's primary practice is Scripps Green Hospital in La Jolla, California, part of Scripps Health. Dmand AI also links Dr. Fisher to 1 hospital, 1 breast imaging center and 1 urgent care center.

What is Dr. Jonathan S. Fisher's office phone number?

The practice phone on file for Dr. Fisher is (858) 554-3600.

What is Dr. Jonathan S. Fisher's medical license number?

Dr. Fisher's California license number on file is A79829, one of the licenses on file in 3 states.

Which states has Dr. Jonathan S. Fisher been licensed in?

Dmand AI has state licenses on file for Dr. Fisher in California (2002 to 2025), Tennessee (2001 to 2003) and Illinois (1994 to 2002).

Which hospitals is Dr. Jonathan S. Fisher affiliated with?

Dr. Fisher practices at Scripps Green Hospital in La Jolla, California. Dr. Fisher is also affiliated with Scripps Memorial Hospital La Jolla. Dmand AI links Dr. Fisher to 1 more hospital.

What medical group is Dr. Jonathan S. Fisher part of?

Dr. Fisher is linked to Scripps Clinic Medical Group.

Does Dr. Jonathan S. Fisher accept Medicare?

Yes. CMS data shows Dr. Fisher billed Medicare for 463 services in 2024, and Dr. Fisher accepts Medicare assignment.

Does Dr. Jonathan S. Fisher offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Fisher as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Jonathan S. Fisher see?

CMS counts 160 Medicare patients who saw Dr. Fisher in 2024, with an average age of 69.

Is Dr. Jonathan S. Fisher board certified?

Yes. Dr. Fisher is board certified in surgery by the American Board of Surgery.

What services does Dr. Jonathan S. Fisher bill to Medicare?

In 2024, Dr. Fisher's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99233) and medicare service (G2211).

Where did Dr. Jonathan S. Fisher go to medical school?

Dr. Fisher graduated from Vagelos College of Physicians and Surgeons in 1994.

What drugs does Dr. Jonathan S. Fisher prescribe most?

In 2024 Medicare Part D data, Dr. Fisher's most prescribed drugs by claims were Pantoprazole Sodium, Famotidine and Sulfamethoxazole-Trimethoprim.

Has Dr. Jonathan S. Fisher received payments from drug or device companies?

CMS Open Payments shows $6,635 in general payments to Dr. Fisher from 50 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Jonathan S. Fisher been practicing?

Dr. Fisher graduated from medical school in 1994, 32 years ago.

Does Dr. Jonathan S. Fisher do research?

Dmand AI links 17 publications to Dr. Fisher, published from 2009 to 2024.

Who does Dr. Jonathan S. Fisher publish with?

Dr. Fisher's most frequent co-authors are Christopher L. Marsh, MD (4 shared papers), Raymond L. Heilman, MD (2 shared papers) and Muhammad Ahmad Mujtaba, MD (2 shared papers).

What insurance does Dr. Jonathan S. Fisher accept?

Dr. Fisher is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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