Dr. Stephen C. Cohen, DO
- Medicare services, 2024
- 1,467
- Medicare patients, 2024
- 319
- Part D claims, 2024
- 993
- Hospital affiliations
- 3
- Industry payments
- $7,222
- Practice address
- 40 Fuld St, Trenton, NJ 08638
- Practice phone
- Call (609) 689-9260
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fresenius Medical Care Hamilton Square
Trenton, New Jersey
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. Stephen C. Cohen is a nephrologist in Trenton, New Jersey
Dr. Cohen practices at Fresenius Medical Care Hamilton Square in Trenton, New Jersey.
Dr. Cohen's NPI, 1659301166, was assigned on July 3, 2006. Dr. Cohen graduated from Philadelphia College of Osteopathic Medicine in 1996. Dr. Cohen holds New Jersey license MD066248.
- NPI
- 1659301166NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193724003
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (609) 689-9260
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen C. Cohen practices at Fresenius Medical Care Hamilton Square in Trenton, New Jersey
Dr. Cohen's primary practice is Fresenius Medical Care Hamilton Square, at 40 Fuld St, Trenton, NJ 08638 in Mercer County. The practice phone is (609) 689-9260.
- Fresenius Medical Care Hamilton Square40 Fuld St, Trenton, NJ 08638 · Mercer CountyPhone(609) 689-9260
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen C. Cohen is affiliated with 9 sites of care and 1 medical group
Dr. Cohen's primary practice is Fresenius Medical Care Hamilton Square in Trenton, New Jersey. Dr. Cohen is also affiliated with Capital Health Regional Medical Center. The medical group on file is Mercer Kidney Institute. Dmand AI also links Dr. Cohen to 2 more hospitals, 4 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen C. Cohen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohen practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fresenius Medical Care Hamilton Square | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen C. Cohen is one of 399 nephrologists in New Jersey
Nephrology is Dr. Cohen's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Cohen is licensed in New Jersey.
Specialties and state licenses
- Nephrology, New JerseyPrimary
Nephrologists near Dr. Cohen
Counts of nephrologists 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. Stephen C. Cohen billed Medicare for 1,467 services in 2024
CMS data shows 1,467 Medicare services from Dr. Cohen across 9 procedure codes in 2024, for 319 Medicare patients. Medicare paid $166,274 for them.
Dr. Cohen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4972024: 1,161134%
- Tests and treatments
- 2023: 2842024: 3068%
Where Dr. Cohen's Medicare services took place, 2024
- In an office40728%
- In a facility1,06072%
Dr. Cohen compared with the New Jersey median for nephrologists, 2024
- Dr. Cohen
- New Jersey median
- Medicare services
- 1,467vs 1,3826% above
- Medicare patients
- 319vs 37114% below
- Part D claims
- 825vs 94513% below
Medians across 397 nephrologists in New Jersey 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cohen and other nephrologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen C. Cohen treated 319 Medicare patients in 2024, average age 73
CMS counts 319 Medicare patients who saw Dr. Cohen in 2024. The largest group is 65 to 74, with 108 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 34% are also on Medicaid. Their average risk score is 4.82, 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 69, with 43% women.
Dr. Cohen's Medicare patients by age, 2024
Dr. Cohen's Medicare patients by sex, 2024
- Women14044%
- Men17956%
Chronic conditions among Dr. Cohen's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes63%
- Ischemic heart disease59%
- Heart failure51%
- Arthritis49%
- Mood disorders39%
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 69
Patient panel by sex, all payers
- Women43%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen C. Cohen wrote 993 Medicare Part D claims in 2024
In 2024, Dr. Cohen wrote 993 Medicare Part D claims for 180 patients. 90% of them were for generic drugs. CMS names the drug for 825 of them, across 20 drugs with 11 or more claims each, at $250,969 in total drug cost. In 2023, CMS named 970 claims across 25 drugs.
Dr. Cohen's Part D claims by kind of drug, 2024
- Generic889 claims90%
- Brand-name104 claims10%
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
- Opioids6%56 of 993 claims
- Antibiotics2%19 of 993 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: 9702024: 82515%
Drugs named by CMS: 20 in 2024, 25 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. Stephen C. 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. Stephen C. Cohen received $7,222 in industry payments from 2016 to 2025
CMS Open Payments shows 273 general payments to Dr. Cohen from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 61% of the total. Sanofi and Genzyme US Companies paid the most, $3,145.
General payments to Dr. Cohen by program year, 2016 to 2025
General payments to Dr. Cohen by kind, 2016 to 2025
- Food and beverage$4,44061%
- Speaker and faculty fees$2,77038%
- Education$120%
Companies that paid Dr. Cohen 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. Stephen C. Cohen graduated from Philadelphia College of Osteopathic Medicine
Dr. Cohen graduated from Philadelphia College of Osteopathic Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen C. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Stephen C. 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. Stephen C. Cohen's NPI number?
Dr. Stephen C. Cohen's NPI number is 1659301166. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen C. Cohen?
Dr. Stephen C. Cohen is a nephrologist in Trenton, New Jersey. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Stephen C. Cohen practice?
Dr. Cohen practices at 40 Fuld St, Trenton, NJ 08638. Dr. Cohen's primary practice is Fresenius Medical Care Hamilton Square in Trenton, New Jersey. Dmand AI also links Dr. Cohen to 2 hospitals, 4 dialysis centers and 1 group practice or clinic.
What is Dr. Stephen C. Cohen's office phone number?
The practice phone on file for Dr. Cohen is (609) 689-9260.
What is Dr. Stephen C. Cohen's medical license number?
Dr. Cohen holds New Jersey license MD066248.
Which hospitals is Dr. Stephen C. Cohen affiliated with?
Dr. Cohen is affiliated with Capital Health Regional Medical Center. Dmand AI links Dr. Cohen to 2 more hospitals.
What medical group is Dr. Stephen C. Cohen part of?
Dr. Cohen is linked to Mercer Kidney Institute.
Does Dr. Stephen C. Cohen accept Medicare?
Yes. CMS data shows Dr. Cohen billed Medicare for 1,467 services in 2024, and Dr. Cohen accepts Medicare assignment.
How many Medicare patients does Dr. Stephen C. Cohen see?
CMS counts 319 Medicare patients who saw Dr. Cohen in 2024, with an average age of 73.
What services does Dr. Stephen C. Cohen bill to Medicare?
In 2024, Dr. Cohen's most billed Medicare services were hospital inpatient care (99232), dialysis (90960) and office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Dr. Stephen C. Cohen go to medical school?
Dr. Cohen graduated from Philadelphia College of Osteopathic Medicine in 1996.
What drugs does Dr. Stephen C. Cohen prescribe most?
In 2024 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Calcitriol, Sevelamer Carbonate and Losartan Potassium.
Has Dr. Stephen C. Cohen received payments from drug or device companies?
CMS Open Payments shows $7,222 in general payments to Dr. Cohen from 23 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Stephen C. Cohen been practicing?
Dr. Cohen graduated from medical school in 1996, 30 years ago.
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