Dr. Jonathan S. Fisher, MD
- 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
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fisher'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. 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
- 1063490670NPI Registry (opens in a new tab)
- 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 Hospital10666 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.
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.
| Site | EHR vendor and product |
|---|---|
| Scripps Green Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Scripps Health and 6.2K+ hospitals, with verified contacts in the same login.
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, CaliforniaPrimary
- Tennessee license
- Illinois license
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.
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.
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.
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.
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
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease61%
- Diabetes52%
- Arthritis36%
- Ischemic heart disease34%
- Atrial fibrillation26%
- 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.
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.
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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
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.
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
- Christopher L. Marsh, MD4 shared papers
- Raymond L. Heilman, MD2 shared papers
- Muhammad Ahmad Mujtaba, MD2 shared papers
Recent publications by Dr. Fisher
J Radiol Prot
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.
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
- 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.
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
- 2014
- America's Top Doctors
- 2013
- Top Doctors:San Diego Area
- 2012
- Top Doctors:Southern California
- 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.
- Medical school
- Board certified in 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
- Medicare7
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Jonathan S. Fisher'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)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. 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.
Selling to transplant surgery practices?
See transplant surgery physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card