Dr. David Ahron Cohen, MD
- Medicare services, 2024
- 6,838
- Medicare patients, 2024
- 515
- Part D claims, 2024
- 518
- Publications
- 2
- MIPS score, 2024
- 82
- Practice address
- 9101 Franklin Square Dr, Rosedale, MD 21237
- Practice phone
- Call (410) 687-0202
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kenneth Margolis MD Ambulatory Endoscopy Surgical Center
Rosedale, Maryland
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. David Ahron Cohen is an orthopedic surgeon in Rosedale, Maryland
Dr. Cohen practices at Kenneth Margolis MD Ambulatory Endoscopy Surgical Center in Rosedale, Maryland.
Dr. Cohen's NPI, 1245251685, was assigned on July 21, 2006. Dr. Cohen graduated from VCU School of Medicine in 2001. Dr. Cohen holds Maryland license M68165.
- NPI
- 1245251685NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062506819
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 687-0202
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Ahron Cohen practices at Kenneth Margolis MD Ambulatory Endoscopy Surgical Center in Rosedale, Maryland
Dr. Cohen's primary practice is Kenneth Margolis MD Ambulatory Endoscopy Surgical Center, at 9101 Franklin Square Dr, Rosedale, MD 21237 in Baltimore County. The practice phone is (410) 687-0202.
- Kenneth Margolis MD Ambulatory Endoscopy Surgical Center9101 Franklin Square Dr, Rosedale, MD 21237 · Baltimore CountyPhone(410) 687-0202
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Ahron Cohen is affiliated with 5 sites of care and 3 medical groups
Dr. Cohen's primary practice is Kenneth Margolis MD Ambulatory Endoscopy Surgical Center in Rosedale, Maryland. Dr. Cohen is also affiliated with MedStar Franklin Square Medical Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Cohen to 2 more group practices and clinics, 2 medical groups and 1 home health agency, each named with a free account.
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. David Ahron 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.
| Site | EHR vendor and product |
|---|---|
| Kenneth Margolis MD Ambulatory Endoscopy Surgical Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Ahron Cohen is one of 404 orthopedic surgeons in Maryland
Orthopaedic surgery is Dr. Cohen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Cohen is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Cohen's licenses on file in 3 states: Maryland, Virginia and Florida.
Specialties and state licenses
- Orthopaedic surgery, MarylandPrimary
- Sports medicine (orthopaedic surgery), Virginia
- Florida license
Clinical focus
Dmand AI lists ankle or foot injury, arm, wrist, hand fracture and dislocation, arthritis, bursitis, carpal tunnel syndrome, enthesopathy in arms, enthesopathy in foot or ankle and fluid in a joint among the conditions Dr. Cohen treats.
Orthopedic surgeons near Dr. Cohen
Counts of orthopedic surgeons 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. David Ahron Cohen billed Medicare for 6,838 services in 2024
CMS data shows 6,838 Medicare services from Dr. Cohen across 14 procedure codes in 2024, for 515 Medicare patients. Medicare paid $156,823 for them.
Dr. Cohen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,2482024: 5,257321%
- Office and hospital visits
- 2023: 7682024: 7473%
- Surgery
- 2023: 4012024: 48320%
- Imaging
- 2023: 3352024: 3515%
Where Dr. Cohen's Medicare services took place, 2024
- In an office6,76699%
- In a facility721%
Dr. Cohen compared with the Maryland median for orthopedic surgeons, 2024
- Dr. Cohen
- Maryland median
- Medicare services
- 6,838vs 1,3435.1 times
- Medicare patients
- 515vs 34350% above
- Part D claims
- 476vs 905.3 times
Medians across 368 orthopedic surgeons in Maryland 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 orthopedic surgeons in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Ahron Cohen treated 515 Medicare patients in 2024, average age 73
CMS counts 515 Medicare patients who saw Dr. Cohen in 2024. The largest group is 65 to 74, with 246 patients. 75% of them have arthritis, and 75% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cohen's median patient age at 61, with 56% women.
Dr. Cohen's Medicare patients by age, 2024
Dr. Cohen's Medicare patients by sex, 2024
- Women33866%
- Men17734%
Chronic conditions among Dr. Cohen's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes33%
- Mood disorders33%
- Anxiety28%
- Depression27%
- Ischemic heart disease27%
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 61
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Ahron Cohen wrote 518 Medicare Part D claims in 2024
In 2024, Dr. Cohen wrote 518 Medicare Part D claims for 164 patients. 99% of them were for generic drugs. CMS names the drug for 476 of them, across 9 drugs with 11 or more claims each, at $3,665 in total drug cost. In 2023, CMS named 363 claims across 7 drugs.
Dr. Cohen's Part D claims by kind of drug, 2024
- Generic514 claims99%
- Brand-name and other4 claims1%
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
- Opioids20%104 of 518 claims
- Antibiotics5%26 of 518 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: 3632024: 47631%
Drugs named by CMS: 9 in 2024, 7 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
Dr. David Ahron Cohen scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 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 counts 34 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Cohen, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Cohen's MIPS scores, performance year 2024
- 82of 100Final score
- 67.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 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
- Knee replacement
- 69th percentile35 procedures
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 77th percentile34 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 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. David Ahron Cohen has 2 publications on record
Dmand AI links 2 papers to Dr. Cohen. The most frequent topics are Bone Screws.
Topics Dr. Cohen writes about most
- Bone Screws
Recent publications by Dr. Cohen
Am J Orthop (Belle Mead NJ)
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 orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Ahron Cohen received $11,957 in industry payments from 2016 to 2025
CMS Open Payments shows 43 general payments to Dr. Cohen from 8 drug and device companies from 2016 to 2025. Education make up the largest share, 48% of the total. Supreme Orthopedic Systems, LLC paid the most, $5,056.
General payments to Dr. Cohen by program year, 2016 to 2025
General payments to Dr. Cohen by kind, 2016 to 2025
- Education$5,73148%
- Travel and lodging$4,00333%
- Food and beverage$2,12218%
- Gifts$1001%
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. David Ahron Cohen graduated from VCU School of Medicine
Dr. Cohen graduated from VCU School of Medicine in 2001. Dr. Cohen is a member of AAOS and AOSSM.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. David Ahron Cohen accepts plans from 17 insurance carriers
Dr. Cohen is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- CareFirst BlueCross BlueShield
- Cigna
- HCSC
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Dr. Cohen accepts, by number of carriers
- PPO12
- Medicare11
- HMO9
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. David Ahron 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 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)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-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. David Ahron 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. David Ahron Cohen's NPI number?
Dr. David Ahron Cohen's NPI number is 1245251685. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Ahron Cohen?
Dr. David Ahron Cohen is an orthopedic surgeon in Rosedale, Maryland. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. David Ahron Cohen practice?
Dr. Cohen practices at 9101 Franklin Square Dr, Rosedale, MD 21237. Dr. Cohen's primary practice is Kenneth Margolis MD Ambulatory Endoscopy Surgical Center in Rosedale, Maryland. Dmand AI also links Dr. Cohen to 2 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. David Ahron Cohen's office phone number?
The practice phone on file for Dr. Cohen is (410) 687-0202.
What is Dr. David Ahron Cohen's medical license number?
Dr. Cohen holds Maryland license M68165, one of the licenses on file in 3 states.
Which states has Dr. David Ahron Cohen been licensed in?
Dmand AI has state licenses on file for Dr. Cohen in Maryland (2009 to 2026), Virginia (2007 to 2018) and Florida (2006 to 2010).
Which hospitals is Dr. David Ahron Cohen affiliated with?
Dr. Cohen is affiliated with MedStar Franklin Square Medical Center.
What medical group is Dr. David Ahron Cohen part of?
Dr. Cohen is linked to MedStar Medical Group. Dmand AI links Dr. Cohen to 2 more medical groups.
Does Dr. David Ahron Cohen accept Medicare?
Yes. CMS data shows Dr. Cohen billed Medicare for 6,838 services in 2024, and Dr. Cohen accepts Medicare assignment.
What is Dr. David Ahron Cohen's MIPS score?
Dr. Cohen's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. David Ahron Cohen see?
CMS counts 515 Medicare patients who saw Dr. Cohen in 2024, with an average age of 73.
Is Dr. David Ahron Cohen board certified?
Yes. Dr. Cohen is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. David Ahron Cohen bill to Medicare?
In 2024, Dr. Cohen's most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J3301) and surgery: bones and joints (20610).
Where did Dr. David Ahron Cohen go to medical school?
Dr. Cohen graduated from VCU School of Medicine in 2001.
What drugs does Dr. David Ahron Cohen prescribe most?
In 2024 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Meloxicam, Diclofenac Sodium and Celecoxib.
Has Dr. David Ahron Cohen received payments from drug or device companies?
CMS Open Payments shows $11,957 in general payments to Dr. Cohen from 8 companies from 2016 to 2025. The largest total came from Supreme Orthopedic Systems, LLC.
How long has Dr. David Ahron Cohen been practicing?
Dr. Cohen graduated from medical school in 2001, 25 years ago.
Does Dr. David Ahron Cohen do research?
Dmand AI links 2 publications to Dr. Cohen.
What insurance does Dr. David Ahron Cohen accept?
Dr. Cohen is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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