Dr. Joshua Garrett Cohen, MD

  • Duarte, CA
  • Gynecologic oncologist
NPI1467605766PAC ID3173791563
Medicare services, 2024
712
Medicare patients, 2024
302
Part D claims, 2024
729
Publications
52
Clinical trials
3
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

See all 7 affiliations

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Dr. Joshua Garrett Cohen is a gynecologic oncologist in Duarte, California

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

Dr. Cohen's NPI, 1467605766, was assigned on October 30, 2008. Dr. Cohen graduated from Feinberg School of Medicine in 2007. Dr. Cohen holds California license A105857.

NPI and contact details
Medicare PAC ID
3173791563
NPI enumeration date
October 30, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(800) 826-4673
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Joshua Garrett Cohen practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California

Dr. Cohen'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. Joshua Garrett Cohen is affiliated with 5 sites of care and 2 medical groups

Dr. Cohen's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dr. Cohen is also affiliated with Providence Mission Hospital. The medical group on file is City of Hope. Dmand AI also links Dr. Cohen to 1 more hospital, 1 group practice or clinic, 1 other site and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Cohen

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. Joshua Garrett Cohen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohen practices, 4 sites in all. 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
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joshua Garrett Cohen is one of 178 gynecologic oncologists in California

Gynecologic oncology is Dr. Cohen's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Cohen is board certified in gynecologic oncology by the American Board of Obstetrics and Gynecology. Dr. Cohen is licensed in California.

Specialties and state licenses

  • Gynecologic oncology, CaliforniaPrimaryLicense A105857 · 2008 to 2026 · taxonomy 207VX0201X

Clinical focus

Dmand AI lists hysterectomy and ovarian cyst among the conditions Dr. Cohen treats.

Gynecologic oncologists near Dr. Cohen

Counts of gynecologic oncologists with a Dmand AI profile, by place and practice. Each opens the list.

178gynecologic oncologists in California
8gynecologic oncologists in Duarte

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Joshua Garrett Cohen billed Medicare for 712 services in 2024

CMS data shows 712 Medicare services from Dr. Cohen across 9 procedure codes in 2024, for 302 Medicare patients. Medicare paid $74,489 for them.

Medicare services, 2024712
Medicare patients302
Paid by Medicare$74,489
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 4042024: 67166%
Surgery
2023: 692024: 4141%

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

  • In an office67194%
  • In a facility416%

Dr. Cohen compared with the California median for gynecologic oncologists, 2024

  • Dr. Cohen
  • California median
Medicare services
712vs 2802.5 times
Medicare patients
302vs 1222.5 times
Part D claims
521vs 3813.7 times

Medians across 165 gynecologic oncologists in California with Dmand AI profiles that report each measure.

Dr. Cohen'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. Cohen

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

Dr. Joshua Garrett Cohen treated 302 Medicare patients in 2024, average age 73

CMS counts 302 Medicare patients who saw Dr. Cohen in 2024. The largest group is 65 to 74, with 170 patients. 71% of them have high cholesterol, and 65% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.89, 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. Cohen's median patient age at 64, with 98% women.

Medicare patients, 2024302
Average age73
Average risk score1.89
Also on Medicaid21%

Dr. Cohen's Medicare patients by age, 2024

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

  1. High cholesterol71%
  2. High blood pressure65%
  3. Cancer58%
  4. Arthritis47%
  5. Anxiety33%
  6. Osteoporosis32%
  7. Mood disorders28%
  8. Depression25%

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

Dr. Cohen's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women98%
  • Men1%

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

Dr. Joshua Garrett Cohen wrote 729 Medicare Part D claims in 2024

In 2024, Dr. Cohen wrote 729 Medicare Part D claims for 167 patients. 88% of them were for generic drugs. CMS names the drug for 521 of them, across 15 drugs with 11 or more claims each, at $460,799 in total drug cost. In 2023, CMS named 278 claims across 12 drugs.

Part D claims, 2024729
Drugs named by CMS15
Total drug cost$460,799
Part D patients167

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

  • Generic638 claims88%
  • Brand-name91 claims12%

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

  • Opioids8%57 of 729 claims
  • Antibiotics9%68 of 729 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: 2782024: 52187%

Drugs named by CMS: 15 in 2024, 12 in 2023.

See all prescribing by Dr. Cohen

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. Joshua Garrett Cohen 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. Cohen for performance year 2024, reported as part of a group. Dr. Cohen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cohen as offering telehealth. CMS counts 40 procedures of removal of the uterus by Dr. Cohen, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Cohen'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.

Where Dr. Cohen ranks in Medicare procedure volume

Removal of the uterus
98th percentile40 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

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. Joshua Garrett Cohen has 52 publications on record

Dmand AI links 52 papers to Dr. Cohen, published from 2015 to 2025. 2016 was the busiest year, with 6. The most frequent topics are Ovarian Neoplasms, Endometrial Neoplasms and Antineoplastic Combined Chemotherapy Protocols. Dr. Cohen has published most often in Gynecol Oncol. Dr. Cohen's most frequent co-authors are Joshua Cohen, MD, Daniel Stuart Kapp, MD and Margaret I. Liang.

Papers52
Years published2015 to 2025

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

Topics Dr. Cohen writes about most

  • Ovarian Neoplasms
  • Endometrial Neoplasms
  • Antineoplastic Combined Chemotherapy Protocols
  • Carcinoma, Ovarian Epithelial
  • Adenocarcinoma
  • Chemotherapy, Adjuvant
  • Diabetes Mellitus, Type 2
  • Genital Neoplasms, Female

Dr. Cohen's most frequent co-authors

Recent publications by Dr. Cohen

See all 52 publications and co-authors

See who Dr. Cohen researches with

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

How network discovery works

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

Dr. Joshua Garrett Cohen has worked on 3 clinical trials

Dmand AI links Dr. Cohen to 3 clinical trials. 1 is still active or recruiting. Conditions studied include Fallopian Tube Diseases, Ovarian Neoplasms and Uterine Cervical Neoplasms. Open Payments lists research payments to Dr. Cohen that name 2 trials.

Conditions in Dr. Cohen's trials

  • Fallopian Tube Diseases
  • Ovarian Neoplasms
  • Uterine Cervical Neoplasms
  • Fallopian Tube Neoplasms
  • Ovarian Diseases

Investigators on the most trials with Dr. Cohen

Recent clinical trials with Dr. Cohen

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Joshua Garrett Cohen received $15,802 in industry payments from 2016 to 2025

CMS Open Payments shows 90 general payments to Dr. Cohen from 19 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 58% of the total. AstraZeneca Pharmaceuticals LP paid the most, $5,212. It also lists 4 research payments totaling $782 from 2016 to 2018, naming 2 clinical trials.

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

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

$15.8Kin total
  • Consulting fees$9,23858%
  • Food and beverage$3,74324%
  • Travel and lodging$1,61410%
  • Education$1,2078%

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

Share is of all general payments to this clinician.

See all payments to Dr. Cohen

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

Dr. Joshua Garrett Cohen graduated from Feinberg School of Medicine

Dr. Cohen graduated from Feinberg School of Medicine in 2007. Dr. Cohen is a member of American College of Obstetricians and Gynecologists, ACS and ASCO.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in gynecologic oncologyAmerican Board of Obstetrics and Gynecology
  3. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Joshua Garrett Cohen accepts plans from 14 insurance carriers

Dr. Cohen is in network with 14 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
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Cohen accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Joshua Garrett Cohen'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)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
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)
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. Joshua Garrett Cohen

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. Joshua Garrett Cohen's NPI number?

Dr. Joshua Garrett Cohen's NPI number is 1467605766. It was assigned on October 30, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Joshua Garrett Cohen?

Dr. Joshua Garrett Cohen is a gynecologic oncologist in Duarte, California. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).

Where does Dr. Joshua Garrett Cohen practice?

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

What is Dr. Joshua Garrett Cohen's office phone number?

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

What is Dr. Joshua Garrett Cohen's medical license number?

Dr. Cohen holds California license A105857.

Which hospitals is Dr. Joshua Garrett Cohen affiliated with?

Dr. Cohen is affiliated with Providence Mission Hospital. Dmand AI links Dr. Cohen to 1 more hospital.

What medical group is Dr. Joshua Garrett Cohen part of?

Dr. Cohen is linked to City of Hope. Dmand AI links Dr. Cohen to 1 more medical group.

Does Dr. Joshua Garrett Cohen accept Medicare?

Yes. CMS data shows Dr. Cohen billed Medicare for 712 services in 2024, and Dr. Cohen accepts Medicare assignment.

Does Dr. Joshua Garrett Cohen offer telehealth?

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

What is Dr. Joshua Garrett Cohen's MIPS score?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Joshua Garrett Cohen see?

CMS counts 302 Medicare patients who saw Dr. Cohen in 2024, with an average age of 73.

Is Dr. Joshua Garrett Cohen board certified?

Yes. Dr. Cohen is board certified in gynecologic oncology by the American Board of Obstetrics and Gynecology.

What services does Dr. Joshua Garrett Cohen bill to Medicare?

In 2024, Dr. Cohen's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).

Where did Dr. Joshua Garrett Cohen go to medical school?

Dr. Cohen graduated from Feinberg School of Medicine in 2007.

What drugs does Dr. Joshua Garrett Cohen prescribe most?

In 2024 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Ondansetron HCl, Ibuprofen and Oxycodone HCl.

Has Dr. Joshua Garrett Cohen received payments from drug or device companies?

CMS Open Payments shows $15,802 in general payments to Dr. Cohen from 19 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Joshua Garrett Cohen been practicing?

Dr. Cohen graduated from medical school in 2007, 19 years ago.

Does Dr. Joshua Garrett Cohen do research?

Dmand AI links 52 publications to Dr. Cohen, published from 2015 to 2025. Dr. Cohen has worked on 3 clinical trials.

Who does Dr. Joshua Garrett Cohen publish with?

Dr. Cohen's most frequent co-authors are Joshua Cohen, MD (13 shared papers), Daniel Stuart Kapp, MD (4 shared papers) and Margaret I. Liang (4 shared papers).

What insurance does Dr. Joshua Garrett Cohen accept?

Dr. Cohen is in network with 14 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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