Dr. David Ahron Cohen, MD

  • Rosedale, MD
  • Orthopedic surgeon
NPI1245251685PAC ID2062506819
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Kenneth Margolis MD Ambulatory Endoscopy Surgical Center

Rosedale, Maryland

See all 8 affiliations

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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 and contact details
Medicare PAC ID
2062506819
NPI enumeration date
July 21, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(410) 687-0202
Professional email
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Personal email
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Mobile number
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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 Center
    9101 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.

See all 8 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. 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.

EHR by site
SiteEHR vendor and product
Kenneth Margolis MD Ambulatory Endoscopy Surgical CenterAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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, MarylandPrimaryLicense M68165 · 2009 to 2026 · taxonomy 207X00000X
  • Sports medicine (orthopaedic surgery), VirginiaLicense 0101241664 · 2007 to 2018 · taxonomy 207XX0005X
  • Florida license2006 to 2010

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.

404orthopedic surgeons in Maryland
5orthopedic surgeons in Rosedale

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.

Medicare services, 20246,838
Medicare patients515
Paid by Medicare$156,823
Procedure codes14

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.

See all procedures by Dr. Cohen

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cohen and other orthopedic surgeons in Maryland.

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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.

Medicare patients, 2024515
Average age73
Average risk score1.16
Also on Medicaid15%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes33%
  5. Mood disorders33%
  6. Anxiety28%
  7. Depression27%
  8. 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.

Part D claims, 2024518
Drugs named by CMS9
Total drug cost$3,665
Part D patients164

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.

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. 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)

For MedTech and pharma teams

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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.

Papers2

Topics Dr. Cohen writes about most

  • Bone Screws

Recent publications by Dr. Cohen

See all 2 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 orthopedic surgeons.

How network discovery works

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

$12Kin total
  • 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.

See all payments to Dr. Cohen

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.

  1. Medical schoolVCU School of Medicine
  2. Board certified in orthopaedic surgeryAmerican Board of 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.

Plan types Dr. Cohen accepts, by number of carriers

  1. PPO12
  2. Medicare11
  3. HMO9
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. David Ahron 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
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. 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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