Dr. Jennifer Hashem, MD
- Medicare services, 2024
- 78
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 28
- Hospital affiliations
- 4
- Industry payments
- $1,303
- Practice address
- 1235 Linden Blvd, Brooklyn, NY 11212
- Practice phone
- Call (718) 270-2045
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Downstate Health Physicians
Brooklyn, New York
Find Dr. Hashem'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. Jennifer Hashem is an orthopaedic hand surgery physician in Brooklyn, New York
Dr. Hashem practices at Downstate Health Physicians in Brooklyn, New York.
Dr. Hashem's NPI, 1861550857, was assigned on December 4, 2006. Dr. Hashem graduated from Rutgers New Jersey Medical School in 2011. Dr. Hashem holds New Jersey license 25MA10436800.
- NPI
- 1861550857NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254606197
- NPI enumeration date
- December 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 270-2045
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Hashem practices at Downstate Health Physicians in Brooklyn, New York
Dr. Hashem's primary practice is Downstate Health Physicians, at 1235 Linden Blvd, Brooklyn, NY 11212 in Kings County. The practice phone is (718) 270-2045.
- Downstate Health Physicians1235 Linden Blvd, Brooklyn, NY 11212 · Kings CountyPhone(718) 270-2045
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jennifer Hashem is affiliated with 6 sites of care and 3 medical groups
Dr. Hashem's primary practice is Downstate Health Physicians in Brooklyn, New York. Dr. Hashem is also affiliated with Maimonides Medical Center. The medical group on file is Downstate Health Physicians. Dmand AI also links Dr. Hashem to 3 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jennifer Hashem's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hashem practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Downstate Health Physicians | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Hashem is one of 174 orthopaedic hand surgery physicians in New York
Hand surgery is Dr. Hashem's primary specialty in the NPI Registry, under taxonomy code 207XS0106X. Dmand AI has Dr. Hashem's licenses on file in 2 states: New Jersey and New York.
Specialties and state licenses
- Orthopaedic hand surgery, New JerseyPrimary
- Pediatric dentist, New York
Orthopaedic hand surgery physicians near Dr. Hashem
Counts of orthopaedic hand surgery physicians 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. Jennifer Hashem billed Medicare for 78 services in 2024
CMS data shows 78 Medicare services from Dr. Hashem across 2 procedure codes in 2024, all of them office visits, for 85 Medicare patients. Medicare paid $5,523 for them.
Dr. Hashem's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 852024: 788%
Where Dr. Hashem's Medicare services took place, 2024
- In an office1722%
- In a facility6178%
Dr. Hashem compared with the New York median for orthopaedic hand surgery physicians, 2024
- Dr. Hashem
- New York median
- Medicare services
- 78vs 1,17093% below
- Medicare patients
- 85vs 29271% below
- Part D claims
- 14vs 3964% below
Medians across 166 orthopaedic hand surgery physicians in New York with Dmand AI profiles that report each measure.
Dr. Hashem'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hashem and other orthopaedic hand surgery physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Hashem treated 85 Medicare patients in 2024, average age 70
CMS counts 85 Medicare patients who saw Dr. Hashem in 2024. The largest group is 65 to 74, with 32 patients. 73% of them have high blood pressure, and 65% have high cholesterol. 61% are also on Medicaid. Their average risk score is 2.10, 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. Hashem's median patient age at 54, with 58% women.
Dr. Hashem's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hashem's Medicare patients by sex, 2024
- Women5464%
- Men3136%
Chronic conditions among Dr. Hashem's Medicare patients, 2024
- High blood pressure73%
- High cholesterol65%
- Arthritis59%
- Diabetes54%
- Chronic kidney disease36%
- Mood disorders21%
- Heart failure20%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hashem's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer Hashem wrote 28 Medicare Part D claims in 2024
In 2024, Dr. Hashem wrote 28 Medicare Part D claims for 23 patients. 100% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $33 in total drug cost. In 2018, CMS named 14 claims across 1 drug.
Dr. Hashem's most prescribed drugs by claims, 2023
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. Hashem's Part D claims, 2024
- Opioids57%16 of 28 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, 2018 to 2023
- 2018
- 2023
- Claims for drugs CMS names
- 2018: 142023: 14No change
Drugs named by CMS: 1 in 2023, 1 in 2018.
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. Jennifer Hashem takes part in Medicare
Dr. Hashem accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jennifer Hashem received $1,303 in industry payments from 2016 to 2025
CMS Open Payments shows 18 general payments to Dr. Hashem from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AxoGen paid the most, $749.
General payments to Dr. Hashem by program year, 2016 to 2025
Companies that paid Dr. Hashem 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. Jennifer Hashem graduated from Rutgers New Jersey Medical School
Dr. Hashem graduated from Rutgers New Jersey Medical School in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jennifer Hashem'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Jennifer Hashem
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. Jennifer Hashem's NPI number?
Dr. Jennifer Hashem's NPI number is 1861550857. It was assigned on December 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Hashem?
Dr. Jennifer Hashem is an orthopaedic hand surgery physician in Brooklyn, New York. The primary specialty in the NPI Registry is Orthopaedic Hand Surgery Physician (taxonomy code 207XS0106X).
Where does Dr. Jennifer Hashem practice?
Dr. Hashem practices at 1235 Linden Blvd, Brooklyn, NY 11212. Dr. Hashem's primary practice is Downstate Health Physicians in Brooklyn, New York. Dmand AI also links Dr. Hashem to 3 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Jennifer Hashem's office phone number?
The practice phone on file for Dr. Hashem is (718) 270-2045.
What is Dr. Jennifer Hashem's medical license number?
Dr. Hashem holds New Jersey license 25MA10436800, one of the licenses on file in 2 states.
Which states has Dr. Jennifer Hashem been licensed in?
Dmand AI has state licenses on file for Dr. Hashem in New Jersey and New York.
Which hospitals is Dr. Jennifer Hashem affiliated with?
Dr. Hashem is affiliated with Maimonides Medical Center. Dmand AI links Dr. Hashem to 3 more hospitals.
What medical group is Dr. Jennifer Hashem part of?
Dr. Hashem is linked to Downstate Health Physicians. Dmand AI links Dr. Hashem to 2 more medical groups.
Does Dr. Jennifer Hashem accept Medicare?
Yes. CMS data shows Dr. Hashem billed Medicare for 78 services in 2024, and Dr. Hashem accepts Medicare assignment.
How many Medicare patients does Dr. Jennifer Hashem see?
CMS counts 85 Medicare patients who saw Dr. Hashem in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Jennifer Hashem bill to Medicare?
In 2024, Dr. Hashem's most billed Medicare services were office visit, new patient (99203) and office visit, established patient (99213).
Where did Dr. Jennifer Hashem go to medical school?
Dr. Hashem graduated from Rutgers New Jersey Medical School in 2011.
What drugs does Dr. Jennifer Hashem prescribe most?
In 2023 Medicare Part D data, Dr. Hashem's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Jennifer Hashem received payments from drug or device companies?
CMS Open Payments shows $1,303 in general payments to Dr. Hashem from 9 companies from 2016 to 2025. The largest total came from AxoGen.
How long has Dr. Jennifer Hashem been practicing?
Dr. Hashem graduated from medical school in 2011, 15 years ago.
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