Emergency Service, HospitalInsufflationLaparoscopy
Dr. Mohammad Hamshow, MD
NPI1720420763PAC ID1557634516
- Medicare services, 2024
- 219
- Medicare patients, 2024
- 145
- Part D claims, 2024
- 39
- Publications
- 4
- Hospital affiliations
- 1
- Practice address
- 4802 Tenth Avenue, Brooklyn, NY 11219
- Practice phone
- Call (718) 283-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hamshow's professional email, personal email and mobile number
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Dr. Mohammad Hamshow is a general surgeon in Brooklyn, New York
Dr. Hamshow practices at Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center.
Dr. Hamshow's NPI, 1720420763, was assigned on July 18, 2013. Dr. Hamshow holds New York license 290585.
NPI and contact details
- NPI
- 1720420763NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557634516
- NPI enumeration date
- July 18, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 283-6000
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mohammad Hamshow practices at Maimonides Medical Center in Brooklyn, New York
Dr. Hamshow's primary practice is Maimonides Medical Center, at 4802 Tenth Avenue, Brooklyn, NY 11219 in Kings County. The practice phone is (718) 283-6000.
- Maimonides Medical Center4802 Tenth Avenue, Brooklyn, NY 11219 · Kings CountyPhone(718) 283-6000
Source: Dmand AI Affiliation Data
Dr. Mohammad Hamshow is affiliated with 3 sites of care and 2 medical groups
Dr. Hamshow's primary practice is Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center. The medical group on file is Maimonides Medical Center. Dmand AI also links Dr. Hamshow to 2 more group practices and clinics and 1 medical group, each named with a free account.
Maimonides Medical Center2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. HamshowSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mohammad Hamshow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamshow practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Maimonides Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mohammad Hamshow is one of 1,604 general surgeons in New York
Surgery is Dr. Hamshow's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hamshow is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Hamshow
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,604general surgeons in New York147general surgeons in Brooklyn17general surgeons at Maimonides Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mohammad Hamshow billed Medicare for 219 services in 2024
CMS data shows 219 Medicare services from Dr. Hamshow across 8 procedure codes in 2024, for 145 Medicare patients. Medicare paid $19,946 for them.
Medicare services, 2024219
Medicare patients145
Paid by Medicare$19,946
Procedure codes8
Dr. Hamshow's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2032024: 2198%
Where Dr. Hamshow's Medicare services took place, 2024
- In an office11151%
- In a facility10849%
Dr. Hamshow compared with the New York median for general surgeons, 2024
- Dr. Hamshow
- New York median
- Medicare services
- 219vs 15442% above
- Medicare patients
- 145vs 10933% above
- Part D claims
- 27vs 2413% above
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Hamshow'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mohammad Hamshow treated 145 Medicare patients in 2024, average age 75
CMS counts 145 Medicare patients who saw Dr. Hamshow in 2024. The largest group is 75 to 84, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 50% are also on Medicaid. Their average risk score is 2.30, 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. Hamshow's median patient age at 69, with 52% women.
Medicare patients, 2024145
Average age75
Average risk score2.30
Also on Medicaid50%
Dr. Hamshow's Medicare patients by age, 2024
Dr. Hamshow's Medicare patients by sex, 2024
- Women6746%
- Men7854%
Chronic conditions among Dr. Hamshow's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Arthritis59%
- Ischemic heart disease55%
- Atrial fibrillation36%
- Chronic kidney disease36%
- Heart failure36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hamshow'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
- Women52%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mohammad Hamshow wrote 39 Medicare Part D claims in 2024
In 2024, Dr. Hamshow wrote 39 Medicare Part D claims for 34 patients. 100% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $40 in total drug cost. In 2023, CMS named 28 claims across 2 drugs.
Part D claims, 202439
Drugs named by CMS2
Total drug cost$40
Part D patients34
Dr. Hamshow'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. Hamshow's Part D claims, 2024
- Opioids69%27 of 39 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: 282024: 274%
Drugs named by CMS: 2 in 2024, 2 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. Mohammad Hamshow takes part in Medicare
Dr. Hamshow accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mohammad Hamshow has 4 publications on record
Dmand AI links 4 papers to Dr. Hamshow, published from 2014 to 2025. 2014 was the busiest year, with 2. Dr. Hamshow's most frequent co-authors are Mohamad Noureddin Almarastani, MD, Michael Jeffrey Danta and Lawrence Edward Haines, MD.
Papers4
Years published2014 to 2025
Dr. Hamshow's papers by year, 2014 to 2025
Dr. Hamshow's most frequent co-authors
- Mohamad Noureddin Almarastani, MD1 shared paper
- Michael Jeffrey Danta1 shared paper
- Lawrence Edward Haines, MD1 shared paper
Recent publications by Dr. Hamshow
Pediatr Transplant
Anastomosis, Roux-en-YAnastomosis, SurgicalBile Ducts
See who Dr. Hamshow researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hamshow works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mohammad Hamshow received $15,885 in industry payments from 2017 to 2025
CMS Open Payments shows 78 general payments to Dr. Hamshow from 15 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 45% of the total. Intuitive Surgical, Inc. paid the most, $12,429.
General payments to Dr. Hamshow by program year, 2017 to 2025
General payments to Dr. Hamshow by kind, 2017 to 2025
$15.9Kin total
- Travel and lodging$7,08445%
- Education$6,03838%
- Food and beverage$2,75017%
- Gifts$140%
Companies that paid Dr. Hamshow the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mohammad Hamshow'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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)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) |
| 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. Mohammad Hamshow
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. Mohammad Hamshow's NPI number?
Dr. Mohammad Hamshow's NPI number is 1720420763. It was assigned on July 18, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Mohammad Hamshow?
Dr. Mohammad Hamshow is a general surgeon in Brooklyn, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mohammad Hamshow practice?
Dr. Hamshow practices at 4802 Tenth Avenue, Brooklyn, NY 11219. Dr. Hamshow's primary practice is Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center. Dmand AI also links Dr. Hamshow to 2 group practices and clinics and 1 medical group.
What is Dr. Mohammad Hamshow's office phone number?
The practice phone on file for Dr. Hamshow is (718) 283-6000.
What is Dr. Mohammad Hamshow's medical license number?
Dr. Hamshow holds New York license 290585.
Which hospitals is Dr. Mohammad Hamshow affiliated with?
Dr. Hamshow practices at Maimonides Medical Center in Brooklyn, New York.
What medical group is Dr. Mohammad Hamshow part of?
Dr. Hamshow is linked to Maimonides Medical Center. Dmand AI links Dr. Hamshow to 1 more medical group.
Does Dr. Mohammad Hamshow accept Medicare?
Yes. CMS data shows Dr. Hamshow billed Medicare for 219 services in 2024, and Dr. Hamshow accepts Medicare assignment.
How many Medicare patients does Dr. Mohammad Hamshow see?
CMS counts 145 Medicare patients who saw Dr. Hamshow in 2024, with an average age of 75.
What services does Dr. Mohammad Hamshow bill to Medicare?
In 2024, Dr. Hamshow's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and hospital inpatient care (99222).
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What drugs does Dr. Mohammad Hamshow prescribe most?
In 2024 Medicare Part D data, Dr. Hamshow's most prescribed drugs by claims were Oxycodone-Acetaminophen and Oxycodone HCl.
Has Dr. Mohammad Hamshow received payments from drug or device companies?
CMS Open Payments shows $15,885 in general payments to Dr. Hamshow from 15 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Mohammad Hamshow been practicing?
Dr. Hamshow graduated from medical school in 2001, 25 years ago.
Does Dr. Mohammad Hamshow do research?
Dmand AI links 4 publications to Dr. Hamshow, published from 2014 to 2025.
Who does Dr. Mohammad Hamshow publish with?
Dr. Hamshow's most frequent co-authors are Mohamad Noureddin Almarastani, MD (1 shared paper), Michael Jeffrey Danta (1 shared paper) and Lawrence Edward Haines, MD (1 shared paper).
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