Dr. Gerald A. Cohen, MD
- Medicare services, 2024
- 1,654
- Medicare patients, 2024
- 400
- Part D claims, 2024
- 3,795
- Publications
- 18
- Hospital affiliations
- 4
- Practice address
- 23700 Camino Del Sol, Torrance, CA 90505
- Practice phone
- Call (310) 530-1151
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cohen'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. Gerald A. Cohen is an internist in Torrance, California
Dr. Cohen practices at Del Amo Behavioral Health System in Torrance, California, part of Universal Health Services.
Dr. Cohen's NPI, 1306877253, was assigned on July 6, 2006. Dr. Cohen holds California license G34856.
- NPI
- 1306877253NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224163456
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 530-1151
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerald A. Cohen practices at Del Amo Behavioral Health System in Torrance, California
Dr. Cohen's primary practice is Del Amo Behavioral Health System, at 23700 Camino Del Sol, Torrance, CA 90505 in Los Angeles County. The practice phone is (310) 530-1151.
- Del Amo Behavioral Health System23700 Camino Del Sol, Torrance, CA 90505 · Los Angeles CountyPhone(310) 530-1151
Source: Dmand AI Affiliation Data
Dr. Gerald A. Cohen is affiliated with 7 sites of care and 2 medical groups
Dr. Cohen's primary practice is Del Amo Behavioral Health System in Torrance, California, part of Universal Health Services. Dr. Cohen is also affiliated with Torrance Memorial Medical Center. The medical group on file is ProHealth Partners. Dmand AI also links Dr. Cohen to 2 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, 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. Gerald A. Cohen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohen practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Del Amo Behavioral Health System | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerald A. Cohen is one of 16,751 internists in California
Internal medicine is Dr. Cohen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Cohen is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Cohen
Counts of internists 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. Gerald A. Cohen billed Medicare for 1,654 services in 2024
CMS data shows 1,654 Medicare services from Dr. Cohen across 13 procedure codes in 2024, for 400 Medicare patients. Medicare paid $111,327 for them.
Dr. Cohen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7462024: 1,43418%
- Other services
- 2023: 742024: 13278%
- Tests and treatments
- 2023: 662024: 5812%
- Surgery
- 2023: 292024: 303%
Where Dr. Cohen's Medicare services took place, 2024
- In an office39524%
- In a facility1,25976%
Dr. Cohen compared with the California median for internists, 2024
- Dr. Cohen
- California median
- Medicare services
- 1,654vs 3614.6 times
- Medicare patients
- 400vs 1512.6 times
- Part D claims
- 3,207vs 4217.6 times
Medians across 15,815 internists 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.
Need commercial claims for Dr. Cohen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cohen and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerald A. Cohen treated 400 Medicare patients in 2024, average age 55
CMS counts 400 Medicare patients who saw Dr. Cohen in 2024. The largest group is under 65, with 241 patients. 70% of them have high blood pressure, and 70% have schizophrenia and other psychoses. 69% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cohen's median patient age at 38, with 51% women.
Dr. Cohen's Medicare patients by age, 2024
Dr. Cohen's Medicare patients by sex, 2024
- Women18446%
- Men21654%
Chronic conditions among Dr. Cohen's Medicare patients, 2024
- High blood pressure70%
- Schizophrenia and other psychoses70%
- Mood disorders65%
- High cholesterol63%
- Alcohol and drug use disorders62%
- Anxiety62%
- Depression56%
- Tobacco use56%
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 38
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gerald A. Cohen wrote 3,795 Medicare Part D claims in 2024
In 2024, Dr. Cohen wrote 3,795 Medicare Part D claims for 263 patients. 90% of them were for generic drugs. CMS names the drug for 3,207 of them, across 72 drugs with 11 or more claims each, at $124,362 in total drug cost. In 2023, CMS named 2,986 claims across 69 drugs.
Dr. Cohen's Part D claims by kind of drug, 2024
- Generic3,419 claims90%
- Brand-name360 claims9%
- Other16 claims0%
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
- Opioids2%76 of 3,795 claims
- Antibiotics2%69 of 3,795 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: 2,9862024: 3,2077%
Drugs named by CMS: 72 in 2024, 69 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
How Dr. Gerald A. Cohen takes part in Medicare
Dr. Cohen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gerald A. Cohen has 18 publications on record
Dmand AI links 18 papers to Dr. Cohen, published from 2008 to 2024. 2012 was the busiest year, with 3. The most frequent topics are Uremia, Neutrophils and Apoptosis. Dr. Cohen has published most often in Toxins (Basel).
Dr. Cohen's papers by year, 2008 to 2024
Topics Dr. Cohen writes about most
- Uremia
- Neutrophils
- Apoptosis
- Renal Dialysis
- Renal Insufficiency, Chronic
- Phagocytosis
- Respiratory Burst
- Toxins, Biological
Recent publications by Dr. Cohen
Toxins (Basel)
Toxins (Basel)
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 internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gerald A. Cohen received $94 in industry payments from 2022 to 2025
CMS Open Payments shows 4 general payments to Dr. Cohen from 4 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $24.
General payments to Dr. Cohen by program year, 2022 to 2025
Companies that paid Dr. Cohen the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gerald A. Cohen'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) |
| 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) |
| 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. Gerald A. 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. Gerald A. Cohen's NPI number?
Dr. Gerald A. Cohen's NPI number is 1306877253. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald A. Cohen?
Dr. Gerald A. Cohen is an internist in Torrance, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gerald A. Cohen practice?
Dr. Cohen practices at 23700 Camino Del Sol, Torrance, CA 90505. Dr. Cohen's primary practice is Del Amo Behavioral Health System in Torrance, California, part of Universal Health Services. Dmand AI also links Dr. Cohen to 2 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Gerald A. Cohen's office phone number?
The practice phone on file for Dr. Cohen is (310) 530-1151.
What is Dr. Gerald A. Cohen's medical license number?
Dr. Cohen holds California license G34856.
Which hospitals is Dr. Gerald A. Cohen affiliated with?
Dr. Cohen practices at Del Amo Behavioral Health System in Torrance, California. Dr. Cohen is also affiliated with Torrance Memorial Medical Center. Dmand AI links Dr. Cohen to 2 more hospitals.
What medical group is Dr. Gerald A. Cohen part of?
Dr. Cohen is linked to ProHealth Partners. Dmand AI links Dr. Cohen to 1 more medical group.
Does Dr. Gerald A. Cohen accept Medicare?
Yes. CMS data shows Dr. Cohen billed Medicare for 1,654 services in 2024, and Dr. Cohen accepts Medicare assignment.
How many Medicare patients does Dr. Gerald A. Cohen see?
CMS counts 400 Medicare patients who saw Dr. Cohen in 2024, with an average age of 55.
What services does Dr. Gerald A. Cohen bill to Medicare?
In 2024, Dr. Cohen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99223).
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What drugs does Dr. Gerald A. Cohen prescribe most?
In 2024 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Gerald A. Cohen received payments from drug or device companies?
CMS Open Payments shows $94 in general payments to Dr. Cohen from 4 companies from 2022 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Gerald A. Cohen been practicing?
Dr. Cohen graduated from medical school in 1976, 50 years ago.
Does Dr. Gerald A. Cohen do research?
Dmand AI links 18 publications to Dr. Cohen, published from 2008 to 2024.
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