Clin Oral Investig
BacteriaChlorhexidineDecontamination
Dr. Stephen Daniel Cohen, MD
NPI1326114166
- Part D claims, 2024
- 28
- Publications
- 21
- Industry payments
- $219
- Insurance carriers
- 13
- State license
- 1
- Practice address
- 7999 Gateway Blvd, Newark, CA 94560
- Practice phone
- Call (510) 263-9234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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 Daniel Cohen is an ophthalmologist in Newark, California
Dr. Cohen practices in Newark, California.
Dr. Cohen's NPI, 1326114166, was assigned on November 24, 2006. Dr. Cohen graduated from Yale School of Medicine in 1980. Dr. Cohen holds California license G45038.
NPI and contact details
- NPI
- 1326114166NPI Registry (opens in a new tab)
- NPI enumeration date
- November 24, 2006
- NPI status
- Active
- Practice phone
- (510) 263-9234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Stephen Daniel Cohen's practice address is in Newark, California
Dr. Cohen's practice address in the NPI Registry is 7999 Gateway Blvd, Newark, CA 94560, in Alameda County. The practice phone is (510) 263-9234.
- NPI Registry address7999 Gateway Blvd, Newark, CA 94560 · Alameda CountyPhone(510) 263-9234
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Stephen Daniel Cohen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Cohen's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Cohen practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephen Daniel Cohen is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Cohen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Cohen is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Cohen is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists cataract among the conditions Dr. Cohen treats.
Ophthalmologists near Dr. Cohen
Counts of ophthalmologists 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 Daniel Cohen's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Cohen's median patient age at 64, with 100% women.
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
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Stephen Daniel Cohen wrote 28 Medicare Part D claims in 2024
In 2024, Dr. Cohen wrote 28 Medicare Part D claims. 43% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $509 in total drug cost. In 2020, CMS named 11 claims across 1 drug.
Part D claims, 202428
Drugs named by CMS1
Total drug cost$509
Dr. Cohen's Part D claims by kind of drug, 2024
- Generic12 claims43%
- Brand-name16 claims57%
Dr. Cohen's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 112021: 1427%
Drugs named by CMS: 1 in 2021, 1 in 2020.
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
For MedTech and pharma teams
Find ophthalmologists like Dr. Cohen by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Stephen Daniel Cohen has 21 publications on record
Dmand AI links 21 papers to Dr. Cohen, published from 2006 to 2021. The most frequent topics are Root Canal Therapy, Bicuspid and Endodontics. Dr. Cohen has published most often in J Endod.
Papers21
Years published2006 to 2021
Dr. Cohen's papers by year, 2006 to 2021
Topics Dr. Cohen writes about most
- Root Canal Therapy
- Bicuspid
- Endodontics
- Tooth Fractures
- Tooth Root
- Dental Pulp Cavity
- Dentists
- Incisor
Recent publications by Dr. Cohen
Photodiagnosis Photodyn Ther
Anti-Infective AgentsDental Pulp CavityEndodontics
Anti-Bacterial AgentsDentistsGeneral Practice, Dental
BMC Res Notes
CuspidPeriodontitisPulpitis
BicuspidCell PhoneElectromagnetic Fields
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 ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen Daniel Cohen received $219 in industry payments from 2020 to 2022
CMS Open Payments shows 2 general payments to Dr. Cohen from 2 drug and device companies from 2020 to 2022. Honoraria make up the largest share, 91% of the total. McKesson Medical-Surgical, Inc. paid the most, $200.
General payments to Dr. Cohen by program year, 2020 to 2022
General payments to Dr. Cohen by kind, 2020 to 2022
$219in total
- Honoraria$20091%
- Gifts$199%
Companies that paid Dr. Cohen the most, 2020 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Daniel Cohen graduated from Yale School of Medicine
Dr. Cohen graduated from Yale School of Medicine in 1980.
- Medical school
- Board certified in ophthalmology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Stephen Daniel Cohen accepts plans from 13 insurance carriers
Dr. Cohen is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- Aspirus Health Plan
- +5 more carriersWith a free account
Plan types Dr. Cohen accepts, by number of carriers
- PPO8
- Medicare7
- HMO5
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Daniel 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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Daniel 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 Daniel Cohen's NPI number?
Dr. Stephen Daniel Cohen's NPI number is 1326114166. It was assigned on November 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Daniel Cohen?
Dr. Stephen Daniel Cohen is an ophthalmologist in Newark, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Stephen Daniel Cohen practice?
Dr. Cohen practices at 7999 Gateway Blvd, Newark, CA 94560.
What is Dr. Stephen Daniel Cohen's office phone number?
The practice phone on file for Dr. Cohen is (510) 263-9234.
What is Dr. Stephen Daniel Cohen's medical license number?
Dr. Cohen holds California license G45038.
Is Dr. Stephen Daniel Cohen board certified?
Yes. Dr. Cohen is board certified in ophthalmology by the American Board of Ophthalmology.
Where did Dr. Stephen Daniel Cohen go to medical school?
Dr. Cohen graduated from Yale School of Medicine in 1980.
What drugs does Dr. Stephen Daniel Cohen prescribe most?
In 2021 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Latanoprost.
Has Dr. Stephen Daniel Cohen received payments from drug or device companies?
CMS Open Payments shows $219 in general payments to Dr. Cohen from 2 companies from 2020 to 2022. The largest total came from McKesson Medical-Surgical, Inc.
How long has Dr. Stephen Daniel Cohen been practicing?
Dr. Cohen graduated from medical school in 1980, 46 years ago.
Does Dr. Stephen Daniel Cohen do research?
Dmand AI links 21 publications to Dr. Cohen, published from 2006 to 2021.
What insurance does Dr. Stephen Daniel Cohen accept?
Dr. Cohen is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
Selling to ophthalmology practices?
See ophthalmologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card