Dr. Oussama Darwish, MD

  • Horseheads, NY
  • Urologist
NPI1548565385PAC ID0749507705
Medicare services, 2024
365
Medicare patients, 2024
164
Part D claims, 2024
1,349
Publications
25
MIPS score, 2024
82
Practice address
100 John Roemmelt Dr, Horseheads, NY 14845
Practice phone
Call (607) 737-4500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Arnot Medical Services

Horseheads, New York

See all 8 affiliations

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Dr. Oussama Darwish is a urologist in Horseheads, New York

Dr. Darwish practices at Arnot Medical Services in Horseheads, New York.

Dr. Darwish's NPI, 1548565385, was assigned on January 25, 2011. Dr. Darwish holds New York license 297332.

NPI and contact details
Medicare PAC ID
0749507705
NPI enumeration date
January 25, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(607) 737-4500
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Oussama Darwish practices at Arnot Medical Services in Horseheads, New York

Dr. Darwish's primary practice is Arnot Medical Services, at 100 John Roemmelt Dr, Horseheads, NY 14845 in Chemung County. The practice phone is (607) 737-4500.

  • Arnot Medical Services
    100 John Roemmelt Dr, Horseheads, NY 14845 · Chemung CountyPhone(607) 737-4500

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Oussama Darwish is affiliated with 4 sites of care and 4 medical groups

Dr. Darwish's primary practice is Arnot Medical Services in Horseheads, New York. Dr. Darwish is also affiliated with Arnot Ogden Medical Center. The medical group on file is Arnot Ogden Medical Center. Dmand AI also links Dr. Darwish to 3 more medical groups and 2 group practices and clinics, each named with a free account.

See all 8 affiliations for Dr. Darwish

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Oussama Darwish's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Darwish practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Arnot Medical ServicesAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Oussama Darwish is one of 919 urologists in New York

Urology is Dr. Darwish's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Darwish's licenses on file in 2 states: New York and Ohio.

Specialties and state licenses

  • Urology, New YorkPrimaryLicense 297332 · taxonomy 208800000X
  • Ohio licenseLicense 35.125495

Urologists near Dr. Darwish

Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.

919urologists in New York
3urologists in Horseheads

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Oussama Darwish billed Medicare for 365 services in 2024

CMS data shows 365 Medicare services from Dr. Darwish across 6 procedure codes in 2024, for 164 Medicare patients. Medicare paid $25,433 for them.

Medicare services, 2024365
Medicare patients164
Paid by Medicare$25,433
Procedure codes6

Dr. Darwish's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2872024: 22123%
Surgery
2023: 1842024: 12830%
Imaging
2023: 912024: 1682%

Where Dr. Darwish's Medicare services took place, 2024

  • In an office33090%
  • In a facility3510%

Dr. Darwish compared with the New York median for urologists, 2024

  • Dr. Darwish
  • New York median
Medicare services
365vs 84957% below
Medicare patients
164vs 36054% below
Part D claims
1,234vs 5892.1 times

Medians across 885 urologists in New York with Dmand AI profiles that report each measure.

Dr. Darwish'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. Darwish

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Oussama Darwish treated 164 Medicare patients in 2024, average age 75

CMS counts 164 Medicare patients who saw Dr. Darwish in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.59, 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. Darwish's median patient age at 71, with 28% women.

Medicare patients, 2024164
Average age75
Average risk score1.59
Also on Medicaid26%

Dr. Darwish's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Darwish's Medicare patients by sex, 2024

  • Women3521%
  • Men12979%

Chronic conditions among Dr. Darwish's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis41%
  4. Ischemic heart disease35%
  5. Chronic kidney disease33%
  6. Diabetes33%
  7. Cancer32%
  8. Anxiety29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Darwish's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women28%
  • Men72%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Oussama Darwish wrote 1,349 Medicare Part D claims in 2024

In 2024, Dr. Darwish wrote 1,349 Medicare Part D claims for 300 patients. 97% of them were for generic drugs. CMS names the drug for 1,234 of them, across 10 drugs with 11 or more claims each, at $51,011 in total drug cost. In 2023, CMS named 1,273 claims across 13 drugs.

Part D claims, 20241,349
Drugs named by CMS10
Total drug cost$51,011
Part D patients300

Dr. Darwish's Part D claims by kind of drug, 2024

  • Generic1,307 claims97%
  • Brand-name and other42 claims3%

Dr. Darwish'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. Darwish's Part D claims, 2024

  • Antibiotics4%58 of 1,349 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: 1,2732024: 1,2343%

Drugs named by CMS: 10 in 2024, 13 in 2023.

See all prescribing by Dr. Darwish

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. Oussama Darwish 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. Darwish for performance year 2024, reported as part of a group. Dr. Darwish accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Darwish's MIPS scores, performance year 2024

  • 82of 100Final score
  • 55.3of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Prostate resection: 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. Oussama Darwish has 25 publications on record

Dmand AI links 25 papers to Dr. Darwish, published from 2012 to 2021. 2013 was the busiest year, with 6. The most frequent topics are Kidney Neoplasms, Nephrectomy and Kidney. Dr. Darwish has published most often in Can J Urol. Dr. Darwish's most frequent co-authors are Bishoy A. Gayed, MD, Vitaly Margulis, MD and Arthur Isaac Sagalowsky, MD.

Papers25
Years published2012 to 2021

Dr. Darwish's papers by year, 2012 to 2021

Topics Dr. Darwish writes about most

  • Kidney Neoplasms
  • Nephrectomy
  • Kidney
  • Biomarkers, Tumor
  • Carcinoma, Renal Cell
  • Disease Management
  • Prostatic Neoplasms
  • Ureter

Dr. Darwish's most frequent co-authors

Recent publications by Dr. Darwish

See all 25 publications and co-authors

See who Dr. Darwish researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Darwish works with, so you can find a warm path to the right urologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Oussama Darwish received $6,637 in industry payments from 2016 to 2025

CMS Open Payments shows 48 general payments to Dr. Darwish from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 44% of the total. Sanofi and Genzyme US Companies paid the most, $2,051.

General payments to Dr. Darwish by program year, 2016 to 2025

General payments to Dr. Darwish by kind, 2016 to 2025

$6.6Kin total
  • Food and beverage$2,92844%
  • Travel and lodging$1,90029%
  • Consulting fees$1,80827%

Companies that paid Dr. Darwish the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Darwish

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Oussama Darwish'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 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)
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. Oussama Darwish

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. Oussama Darwish's NPI number?

Dr. Oussama Darwish's NPI number is 1548565385. It was assigned on January 25, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Oussama Darwish?

Dr. Oussama Darwish is a urologist in Horseheads, New York. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Oussama Darwish practice?

Dr. Darwish practices at 100 John Roemmelt Dr, Horseheads, NY 14845. Dr. Darwish's primary practice is Arnot Medical Services in Horseheads, New York. Dmand AI also links Dr. Darwish to 3 medical groups and 2 group practices and clinics.

What is Dr. Oussama Darwish's office phone number?

The practice phone on file for Dr. Darwish is (607) 737-4500.

What is Dr. Oussama Darwish's medical license number?

Dr. Darwish holds New York license 297332, one of the licenses on file in 2 states.

Which states has Dr. Oussama Darwish been licensed in?

Dmand AI has state licenses on file for Dr. Darwish in New York and Ohio.

Which hospitals is Dr. Oussama Darwish affiliated with?

Dr. Darwish is affiliated with Arnot Ogden Medical Center.

What medical group is Dr. Oussama Darwish part of?

Dr. Darwish is linked to Arnot Ogden Medical Center. Dmand AI links Dr. Darwish to 3 more medical groups.

Does Dr. Oussama Darwish accept Medicare?

Yes. CMS data shows Dr. Darwish billed Medicare for 365 services in 2024, and Dr. Darwish accepts Medicare assignment.

What is Dr. Oussama Darwish's MIPS score?

Dr. Darwish's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Oussama Darwish see?

CMS counts 164 Medicare patients who saw Dr. Darwish in 2024, with an average age of 75.

What services does Dr. Oussama Darwish bill to Medicare?

In 2024, Dr. Darwish's most billed Medicare services were office visit, established patient (99214), surgery: urinary system (51798) and office visit, established patient (99213).

What drugs does Dr. Oussama Darwish prescribe most?

In 2024 Medicare Part D data, Dr. Darwish's most prescribed drugs by claims were Finasteride, Tamsulosin HCl and Oxybutynin Chloride.

Has Dr. Oussama Darwish received payments from drug or device companies?

CMS Open Payments shows $6,637 in general payments to Dr. Darwish from 17 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Oussama Darwish been practicing?

Dr. Darwish graduated from medical school in 2004, 22 years ago.

Does Dr. Oussama Darwish do research?

Dmand AI links 25 publications to Dr. Darwish, published from 2012 to 2021.

Who does Dr. Oussama Darwish publish with?

Dr. Darwish's most frequent co-authors are Bishoy A. Gayed, MD (9 shared papers), Vitaly Margulis, MD (7 shared papers) and Arthur Isaac Sagalowsky, MD (7 shared papers).

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