Dr. Geoffrey Shouse, DO, PhD

  • Duarte, CA
  • Hematology (internal medicine) physician
NPI1568721116PAC ID9335445097
Medicare services, 2024
1,366
Medicare patients, 2024
251
Part D claims, 2024
467
Publications
51
Clinical trials
2
Practice address
1500 Duarte Rd, Duarte, CA 91010
Practice phone
Call (800) 826-4673
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

City of Hope Comprehensive Cancer Center - Duarte

Duarte, California

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Dr. Geoffrey Shouse is a hematology (internal medicine) physician in Duarte, California

Dr. Shouse practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.

Dr. Shouse's NPI, 1568721116, was assigned on May 15, 2012. Dr. Shouse graduated from WesternU College of Osteopathic Medicine of the Pacific in 2012. Dr. Shouse holds California license 20A13053.

NPI and contact details
Medicare PAC ID
9335445097
NPI enumeration date
May 15, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(800) 826-4673
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

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

Dr. Geoffrey Shouse practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California

Dr. Shouse's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.

  • City of Hope Comprehensive Cancer Center - Duarte
    1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673

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

Dr. Geoffrey Shouse is affiliated with 2 sites of care and 1 medical group

Dr. Shouse's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is City of Hope. Dmand AI also links Dr. Shouse to 1 more other site, named with a free account.

See all 3 affiliations for Dr. Shouse

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

Dmand AI tracks the EHR system at Dr. Geoffrey Shouse's practice

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

EHR by site
SiteEHR vendor and product
City of Hope Comprehensive Cancer Center - DuarteAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Geoffrey Shouse is one of 153 hematology (internal medicine) physicians in California

Internal medicine is Dr. Shouse's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Shouse is board certified in hematology by the American Board of Internal Medicine. Dr. Shouse is licensed in California.

Specialties and state licenses

  • Hematology (internal medicine), CaliforniaPrimaryLicense 20A13053 · 2013 to 2027 · taxonomy 207RH0000X

Clinical focus

Dmand AI lists chronic anemia, chronic leukemia, immune deficiency disease, lymphoma and multiple myeloma among the conditions Dr. Shouse treats.

Hematology (internal medicine) physicians near Dr. Shouse

Counts of hematology (internal medicine) 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. Geoffrey Shouse billed Medicare for 1,366 services in 2024

CMS data shows 1,366 Medicare services from Dr. Shouse across 11 procedure codes in 2024, for 251 Medicare patients. Medicare paid $115,982 for them.

Medicare services, 20241,366
Medicare patients251
Paid by Medicare$115,982
Procedure codes11

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,0552024: 9649%
Other services
2023: 902024: 402347%

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

  • In an office17713%
  • In a facility1,18987%

Dr. Shouse compared with the California median for hematology (internal medicine) physicians, 2024

  • Dr. Shouse
  • California median
Medicare services
1,366vs 3733.7 times
Medicare patients
251vs 1092.3 times
Part D claims
269vs 992.7 times

Medians across 139 hematology (internal medicine) physicians in California with Dmand AI profiles that report each measure.

Dr. Shouse'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. Shouse

Need commercial claims for Dr. Shouse?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shouse and other hematology (internal medicine) 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. Geoffrey Shouse treated 251 Medicare patients in 2024, average age 72

CMS counts 251 Medicare patients who saw Dr. Shouse in 2024. The largest group is 65 to 74, with 124 patients. 70% of them have high cholesterol, and 69% have high blood pressure. 30% are also on Medicaid. Their average risk score is 3.05, 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. Shouse's median patient age at 67, with 44% women.

Medicare patients, 2024251
Average age72
Average risk score3.05
Also on Medicaid30%

Dr. Shouse's Medicare patients by age, 2024

Dr. Shouse's Medicare patients by sex, 2024

  • Women11646%
  • Men13554%

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

  1. High cholesterol70%
  2. High blood pressure69%
  3. Arthritis47%
  4. Diabetes35%
  5. Ischemic heart disease33%
  6. Chronic kidney disease29%
  7. Anxiety27%
  8. Cancer25%

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

Dr. Shouse's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women44%
  • Men56%

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

Dr. Geoffrey Shouse wrote 467 Medicare Part D claims in 2024

In 2024, Dr. Shouse wrote 467 Medicare Part D claims for 83 patients. 87% of them were for generic drugs. CMS names the drug for 269 of them, across 10 drugs with 11 or more claims each, at $253,257 in total drug cost. In 2023, CMS named 256 claims across 11 drugs.

Part D claims, 2024467
Drugs named by CMS10
Total drug cost$253,257
Part D patients83

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

  • Generic408 claims87%
  • Brand-name59 claims13%

Dr. Shouse'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. Shouse's Part D claims, 2024

  • Antibiotics11%51 of 467 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: 2562024: 2695%

Drugs named by CMS: 10 in 2024, 11 in 2023.

See all prescribing by Dr. Shouse

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. Geoffrey Shouse scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Shouse for performance year 2024, reported as part of a group. Dr. Shouse accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Shouse as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Shouse's MIPS scores, performance year 2024

  • 93of 100Final score
  • 78.5of 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.

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

For MedTech and pharma teams

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Dr. Geoffrey Shouse has 51 publications on record

Dmand AI links 51 papers to Dr. Shouse, published from 2016 to 2025. 2023 was the busiest year, with 8. The most frequent topics are Immunotherapy, Adoptive, Lymphoma, Large B-Cell, Diffuse and Receptors, Chimeric Antigen. Dr. Shouse has published most often in Blood Adv. Dr. Shouse's most frequent co-authors are Alex F. Herrera, MD, Reem Md Karmali, MD and Stephen J. Forman, MD.

Papers51
Years published2016 to 2025

Dr. Shouse's papers by year, 2016 to 2025

Topics Dr. Shouse writes about most

  • Immunotherapy, Adoptive
  • Lymphoma, Large B-Cell, Diffuse
  • Receptors, Chimeric Antigen
  • Antigens, CD19
  • Antineoplastic Combined Chemotherapy Protocols
  • Lymphoma, B-Cell
  • Hematopoietic Stem Cell Transplantation
  • Leukemia, Lymphocytic, Chronic, B-Cell

Dr. Shouse's most frequent co-authors

Recent publications by Dr. Shouse

See all 51 publications and co-authors

See who Dr. Shouse researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shouse works with, so you can find a warm path to the right hematology (internal medicine) physicians.

How network discovery works

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

Dr. Geoffrey Shouse has worked on 2 clinical trials

Dmand AI links Dr. Shouse to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Hodgkin Disease, Leukemia, Prolymphocytic, T-Cell and Leukemia, Prolymphocytic.

Clinical trials with Dr. Shouse by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. 1Phase 3: 1 trial
  4. NonePhase 4: no trials

Conditions in Dr. Shouse's trials

  • Hodgkin Disease
  • Leukemia, Prolymphocytic, T-Cell
  • Leukemia, Prolymphocytic
  • Lymphoma, Non-Hodgkin

Investigators on the most trials with Dr. Shouse

Recent clinical trials with Dr. Shouse

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Geoffrey Shouse received $143,826 in industry payments from 2017 to 2025

CMS Open Payments shows 145 general payments to Dr. Shouse from 20 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 64% of the total. Kite Pharma, Inc. paid the most, $74,397.

General payments to Dr. Shouse by program year, 2017 to 2025

General payments to Dr. Shouse by kind, 2017 to 2025

$143.8Kin total
  • Speaker and faculty fees$92,69064%
  • Consulting fees$29,44320%
  • Honoraria$10,2207%
  • Travel and lodging$7,1385%
  • Other$4,3363%

Companies that paid Dr. Shouse the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Shouse

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

Dr. Geoffrey Shouse has 1 award and honors on record

Dmand AI lists 1 award for Dr. Shouse, most recently ASH Clinical Research Training Award in 2022.

Awards and honors for Dr. Shouse

  1. 2022
    • ASH Clinical Research Training Award

Source: Dmand AI Professional Profile Data

Dr. Geoffrey Shouse graduated from WesternU College of Osteopathic Medicine of the Pacific

Dr. Shouse graduated from WesternU College of Osteopathic Medicine of the Pacific in 2012. Dr. Shouse is a member of AOA.

  1. Medical schoolWesternU College of Osteopathic Medicine of the Pacific
  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

Dr. Geoffrey Shouse accepts plans from 13 insurance carriers

Dr. Shouse is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare 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
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Shouse accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO6
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Geoffrey Shouse'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 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Geoffrey Shouse

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. Geoffrey Shouse's NPI number?

Dr. Geoffrey Shouse's NPI number is 1568721116. It was assigned on May 15, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Geoffrey Shouse?

Dr. Geoffrey Shouse is a hematology (internal medicine) physician in Duarte, California. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).

Where does Dr. Geoffrey Shouse practice?

Dr. Shouse practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Shouse's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Shouse to 1 other site.

What is Dr. Geoffrey Shouse's office phone number?

The practice phone on file for Dr. Shouse is (800) 826-4673.

What is Dr. Geoffrey Shouse's medical license number?

Dr. Shouse holds California license 20A13053.

What medical group is Dr. Geoffrey Shouse part of?

Dr. Shouse is linked to City of Hope.

Does Dr. Geoffrey Shouse accept Medicare?

Yes. CMS data shows Dr. Shouse billed Medicare for 1,366 services in 2024, and Dr. Shouse accepts Medicare assignment.

Does Dr. Geoffrey Shouse offer telehealth?

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

What is Dr. Geoffrey Shouse's MIPS score?

Dr. Shouse's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Dr. Geoffrey Shouse see?

CMS counts 251 Medicare patients who saw Dr. Shouse in 2024, with an average age of 72.

Show 9 more questionsShow fewer questions

Is Dr. Geoffrey Shouse board certified?

Yes. Dr. Shouse is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Geoffrey Shouse bill to Medicare?

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

Where did Dr. Geoffrey Shouse go to medical school?

Dr. Shouse graduated from WesternU College of Osteopathic Medicine of the Pacific in 2012.

What drugs does Dr. Geoffrey Shouse prescribe most?

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

Has Dr. Geoffrey Shouse received payments from drug or device companies?

CMS Open Payments shows $143,826 in general payments to Dr. Shouse from 20 companies from 2017 to 2025. The largest total came from Kite Pharma, Inc.

How long has Dr. Geoffrey Shouse been practicing?

Dr. Shouse graduated from medical school in 2012, 14 years ago.

Does Dr. Geoffrey Shouse do research?

Dmand AI links 51 publications to Dr. Shouse, published from 2016 to 2025. Dr. Shouse has worked on 2 clinical trials.

Who does Dr. Geoffrey Shouse publish with?

Dr. Shouse's most frequent co-authors are Alex F. Herrera, MD (10 shared papers), Reem Md Karmali, MD (9 shared papers) and Stephen J. Forman, MD (7 shared papers).

What insurance does Dr. Geoffrey Shouse accept?

Dr. Shouse is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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