Katrina Fischer

  • Monterey, CA
  • Hematologist and oncologist
NPI1477972388PAC ID4082958996
Medicare services, 2024
140,181
Medicare patients, 2024
929
Part D claims, 2024
378
Publications
8
MIPS score, 2024
100
Practice address
5 Harris Ct, Monterey, CA 93940
Practice phone
Call (831) 375-4105
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Pacific Cancer Care

Monterey, California

See all 7 affiliations

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Katrina Fischer is a hematologist and oncologist in Monterey, California

Katrina Fischer practices at Pacific Cancer Care in Monterey, California.

Katrina Fischer's NPI, 1477972388, was assigned on April 8, 2014. Katrina Fischer graduated from David Geffen School of Medicine at UCLA in 2014. Katrina Fischer's California license number on file is A139123.

NPI and contact details
Medicare PAC ID
4082958996
NPI enumeration date
April 8, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(831) 375-4105
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)

Katrina Fischer practices at Pacific Cancer Care in Monterey, California

Katrina Fischer's primary practice is Pacific Cancer Care, at 5 Harris Ct, Monterey, CA 93940 in Monterey County. The practice phone is (831) 375-4105.

  • Pacific Cancer Care
    5 Harris Ct, Monterey, CA 93940 · Monterey CountyPhone(831) 375-4105

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Katrina Fischer is affiliated with 5 sites of care and 2 medical groups

Katrina Fischer's primary practice is Pacific Cancer Care in Monterey, California. Katrina Fischer is also affiliated with Community Hospital of the Monterey Peninsula. The medical group on file is Pacific Cancer Care. Dmand AI also links Katrina Fischer to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 7 affiliations for Katrina Fischer

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Katrina Fischer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Katrina Fischer practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pacific Cancer CareAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Katrina Fischer is one of 1,502 hematologists and oncologists in California

Hematology and oncology is Katrina Fischer's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Katrina Fischer is board certified in hematology by the American Board of Internal Medicine. Katrina Fischer has a license on file in California.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense A139123 · 2015 to 2025 · taxonomy 207RH0003X

Clinical focus

Dmand AI lists arterial blot clot /embolism, breast cancer, chronic anemia, chronic embolism thrombosis, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT) and fluid and electrolyte imbalances among the conditions Katrina Fischer treats.

Hematologists and oncologists near Katrina Fischer

Counts of hematologists and oncologists 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

Katrina Fischer billed Medicare for 140,181 services in 2024

CMS data shows 140,181 Medicare services from Katrina Fischer across 47 procedure codes in 2024, for 929 Medicare patients. Medicare paid $1,342,023 for them.

Medicare services, 2024140,181
Medicare patients929
Paid by Medicare$1.3M
Procedure codes47

Katrina Fischer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 127,4792024: 132,3114%
Other services
2023: 37,6632024: 2,51993%
Tests and treatments
2023: 2,5142024: 1,67233%
Office and hospital visits
2023: 2,2902024: 1,58231%
Surgery
2023: 1,5572024: 1,10229%
Lab and pathology
2023: 1,5502024: 99536%

Where Katrina Fischer's Medicare services took place, 2024

  • In an office140,124100%
  • In a facility570%

Katrina Fischer compared with the California median for hematologists and oncologists, 2024

  • Katrina Fischer
  • California median
Medicare services
140,181vs 932150.4 times
Medicare patients
929vs 2254.1 times
Part D claims
159vs 39460% below

Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.

Katrina Fischer'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 Katrina Fischer

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

Katrina Fischer treated 929 Medicare patients in 2024, average age 76

CMS counts 929 Medicare patients who saw Katrina Fischer in 2024. The largest group is 75 to 84, with 375 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Katrina Fischer's median patient age at 73, with 62% women.

Medicare patients, 2024929
Average age76
Average risk score1.79
Also on Medicaid14%

Katrina Fischer's Medicare patients by age, 2024

Katrina Fischer's Medicare patients by sex, 2024

  • Women59364%
  • Men33636%

Chronic conditions among Katrina Fischer's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis44%
  4. Cancer40%
  5. Ischemic heart disease32%
  6. Osteoporosis32%
  7. Chronic kidney disease28%
  8. Diabetes27%

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

Katrina Fischer's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women62%
  • Men37%

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

Katrina Fischer wrote 378 Medicare Part D claims in 2024

In 2024, Katrina Fischer wrote 378 Medicare Part D claims for 111 patients. 74% of them were for generic drugs. CMS names the drug for 159 of them, across 7 drugs with 11 or more claims each, at $43,105 in total drug cost. In 2023, CMS named 206 claims across 11 drugs.

Part D claims, 2024378
Drugs named by CMS7
Total drug cost$43,105
Part D patients111

Katrina Fischer's Part D claims by kind of drug, 2024

  • Generic279 claims74%
  • Brand-name99 claims26%

Katrina Fischer'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 Katrina Fischer's Part D claims, 2024

  • Opioids4%14 of 378 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: 2062024: 15923%

Drugs named by CMS: 7 in 2024, 11 in 2023.

See all prescribing by Katrina Fischer

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

Katrina Fischer scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Katrina Fischer for performance year 2024, reported as part of a group. Katrina Fischer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Katrina Fischer as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Katrina Fischer's MIPS scores, performance year 2024

  • 100of 100Final score
  • 98.6of 100Quality
  • 40of 100Improvement Activities

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Katrina Fischer has 8 publications on record

Dmand AI links 8 papers to Katrina Fischer, published from 2013 to 2019. 2013 was the busiest year, with 2. Katrina Fischer's most frequent co-authors are Anjali S. Advani, MD, Monique Theresa Barakat, MD, PhD and Hetty Carraway, MD.

Papers8
Years published2013 to 2019

Katrina Fischer's papers by year, 2013 to 2019

Katrina Fischer's most frequent co-authors

Recent publications by Katrina Fischer

See all 8 publications and co-authors

See who Katrina Fischer researches with

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

How network discovery works

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

Katrina Fischer received $3,088 in industry payments from 2018 to 2025

CMS Open Payments shows 45 general payments to Katrina Fischer from 13 drug and device companies from 2018 to 2025. Device or supply loans make up the largest share, 75% of the total. Novartis Pharmaceuticals Corporation paid the most, $2,315.

General payments to Katrina Fischer by program year, 2018 to 2025

General payments to Katrina Fischer by kind, 2018 to 2025

$3.1Kin total
  • Device or supply loans$2,31575%
  • Food and beverage$67222%
  • Education$1003%

Companies that paid Katrina Fischer the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Katrina Fischer

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

Katrina Fischer graduated from David Geffen School of Medicine at UCLA

Katrina Fischer graduated from David Geffen School of Medicine at UCLA in 2014.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Katrina Fischer accepts plans from 10 insurance carriers

Katrina Fischer is in network with 10 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
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • +2 more carriersWith a free account

Plan types Katrina Fischer accepts, by number of carriers

  1. Medicare7
  2. PPO7
  3. POS4
  4. HMO3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Katrina Fischer'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
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)
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 Katrina Fischer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Katrina Fischer's NPI number?

Katrina Fischer's NPI number is 1477972388. It was assigned on April 8, 2014, and it is active in the NPI Registry.

What does Katrina Fischer specialize in?

Katrina Fischer is a hematologist and oncologist in Monterey, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Katrina Fischer practice?

Katrina Fischer practices at 5 Harris Ct, Monterey, CA 93940. Katrina Fischer's primary practice is Pacific Cancer Care in Monterey, California. Dmand AI also links Katrina Fischer to 2 hospitals, 1 group practice or clinic and 1 medical group.

What is Katrina Fischer's office phone number?

The practice phone on file for Katrina Fischer is (831) 375-4105.

What is Katrina Fischer's medical license number?

Katrina Fischer's California license number on file is A139123.

Which hospitals is Katrina Fischer affiliated with?

Katrina Fischer is affiliated with Community Hospital of the Monterey Peninsula. Dmand AI links Katrina Fischer to 2 more hospitals.

What medical group is Katrina Fischer part of?

Katrina Fischer is linked to Pacific Cancer Care. Dmand AI links Katrina Fischer to 1 more medical group.

Does Katrina Fischer accept Medicare?

Yes. CMS data shows Katrina Fischer billed Medicare for 140,181 services in 2024, and Katrina Fischer accepts Medicare assignment.

Does Katrina Fischer offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Katrina Fischer as offering telehealth services.

What is Katrina Fischer's MIPS score?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Katrina Fischer see?

CMS counts 929 Medicare patients who saw Katrina Fischer in 2024, with an average age of 76.

Is Katrina Fischer board certified?

Yes. Katrina Fischer is board certified in hematology by the American Board of Internal Medicine.

What services does Katrina Fischer bill to Medicare?

In 2024, Katrina Fischer's most billed Medicare services were injected or infused drug (J1439), injected or infused drug (J0881) and injected or infused drug (J1442).

Where did Katrina Fischer go to medical school?

Katrina Fischer graduated from David Geffen School of Medicine at UCLA in 2014.

What drugs does Katrina Fischer prescribe most?

In 2024 Medicare Part D data, Katrina Fischer's most prescribed drugs by claims were Letrozole, Hydroxyurea and Dexamethasone.

Has Katrina Fischer received payments from drug or device companies?

CMS Open Payments shows $3,088 in general payments to Katrina Fischer from 13 companies from 2018 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Katrina Fischer been practicing?

Katrina Fischer graduated from medical school in 2014, 12 years ago.

Does Katrina Fischer do research?

Dmand AI links 8 publications to Katrina Fischer, published from 2013 to 2019.

Who does Katrina Fischer publish with?

Katrina Fischer's most frequent co-authors are Anjali S. Advani, MD (1 shared paper), Monique Theresa Barakat, MD, PhD (1 shared paper) and Hetty Carraway, MD (1 shared paper).

What insurance does Katrina Fischer accept?

Katrina Fischer is in network with 10 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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