Dr. Reza Seyedsadjadi, MD
- Medicare services, 2024
- 1,120
- Medicare patients, 2024
- 569
- Part D claims, 2024
- 291
- Hospital affiliations
- 5
- Industry payments
- $60,174
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Seyedsadjadi'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. Reza Seyedsadjadi is a neurologist in Boston, Massachusetts
Dr. Seyedsadjadi practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Seyedsadjadi's NPI, 1417235557, was assigned on July 22, 2011. Dr. Seyedsadjadi holds New York license 278683.
- NPI
- 1417235557NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274760111
- NPI enumeration date
- July 22, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Reza Seyedsadjadi practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Seyedsadjadi's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Reza Seyedsadjadi is affiliated with 8 sites of care and 3 medical groups
Dr. Seyedsadjadi's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Seyedsadjadi is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Seyedsadjadi to 3 more hospitals, 2 group practices and clinics, 2 medical groups and 1 community health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Reza Seyedsadjadi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seyedsadjadi practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Reza Seyedsadjadi is one of 806 neurologists in Massachusetts
Neurology is Dr. Seyedsadjadi's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Seyedsadjadi is licensed in New York.
Specialties and state licenses
- Neurology, New YorkPrimary
Neurologists near Dr. Seyedsadjadi
Counts of neurologists 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. Reza Seyedsadjadi billed Medicare for 1,120 services in 2024
CMS data shows 1,120 Medicare services from Dr. Seyedsadjadi across 18 procedure codes in 2024, for 569 Medicare patients. Medicare paid $86,421 for them.
Dr. Seyedsadjadi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6712024: 80921%
- Office and hospital visits
- 2023: 3402024: 27320%
- Other services
- 2023: 02024: 22
- Imaging
- 2023: 02024: 16
Where Dr. Seyedsadjadi's Medicare services took place, 2024
- In an office24622%
- In a facility87478%
Dr. Seyedsadjadi compared with the Massachusetts median for neurologists, 2024
- Dr. Seyedsadjadi
- Massachusetts median
- Medicare services
- 1,120vs 3143.6 times
- Medicare patients
- 569vs 1783.2 times
- Part D claims
- 246vs 2709% below
Medians across 741 neurologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Seyedsadjadi'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. Seyedsadjadi and other neurologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Reza Seyedsadjadi treated 569 Medicare patients in 2024, average age 72
CMS counts 569 Medicare patients who saw Dr. Seyedsadjadi in 2024. The largest group is 65 to 74, with 235 patients. 71% of them have high cholesterol, and 66% have high blood pressure. 20% 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. Seyedsadjadi's median patient age at 68, with 50% women.
Dr. Seyedsadjadi's Medicare patients by age, 2024
Dr. Seyedsadjadi's Medicare patients by sex, 2024
- Women27949%
- Men29051%
Chronic conditions among Dr. Seyedsadjadi's Medicare patients, 2024
- High cholesterol71%
- High blood pressure66%
- Arthritis62%
- Anxiety36%
- Mood disorders35%
- Depression31%
- Ischemic heart disease31%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Seyedsadjadi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Reza Seyedsadjadi wrote 291 Medicare Part D claims in 2024
In 2024, Dr. Seyedsadjadi wrote 291 Medicare Part D claims for 68 patients. 82% of them were for generic drugs. CMS names the drug for 246 of them, across 11 drugs with 11 or more claims each, at $1,200,562 in total drug cost. In 2023, CMS named 183 claims across 8 drugs.
Dr. Seyedsadjadi's Part D claims by kind of drug, 2024
- Generic240 claims82%
- Brand-name51 claims18%
Dr. Seyedsadjadi'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1832024: 24634%
Drugs named by CMS: 11 in 2024, 8 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. Reza Seyedsadjadi offers telehealth to Medicare patients
Dr. Seyedsadjadi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Seyedsadjadi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Reza Seyedsadjadi received $60,174 in industry payments from 2019 to 2025
CMS Open Payments shows 80 general payments to Dr. Seyedsadjadi from 8 drug and device companies from 2019 to 2025. Consulting fees make up the largest share, 78% of the total. Pfizer Inc. paid the most, $21,400.
General payments to Dr. Seyedsadjadi by program year, 2019 to 2025
General payments to Dr. Seyedsadjadi by kind, 2019 to 2025
- Consulting fees$46,84978%
- Honoraria$7,02012%
- Travel and lodging$5,0888%
- Food and beverage$1,2172%
Companies that paid Dr. Seyedsadjadi the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Reza Seyedsadjadi'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) |
| 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. Reza Seyedsadjadi
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. Reza Seyedsadjadi's NPI number?
Dr. Reza Seyedsadjadi's NPI number is 1417235557. It was assigned on July 22, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Reza Seyedsadjadi?
Dr. Reza Seyedsadjadi is a neurologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Reza Seyedsadjadi practice?
Dr. Seyedsadjadi practices at 55 Fruit Street, Boston, MA 02114. Dr. Seyedsadjadi's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Seyedsadjadi to 3 hospitals, 2 group practices and clinics, 2 medical groups and 1 community health center.
What is Dr. Reza Seyedsadjadi's office phone number?
The practice phone on file for Dr. Seyedsadjadi is (617) 726-2000.
What is Dr. Reza Seyedsadjadi's medical license number?
Dr. Seyedsadjadi holds New York license 278683.
Which hospitals is Dr. Reza Seyedsadjadi affiliated with?
Dr. Seyedsadjadi practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Seyedsadjadi is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Seyedsadjadi to 3 more hospitals.
What medical group is Dr. Reza Seyedsadjadi part of?
Dr. Seyedsadjadi is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Seyedsadjadi to 2 more medical groups.
Does Dr. Reza Seyedsadjadi accept Medicare?
Yes. CMS data shows Dr. Seyedsadjadi billed Medicare for 1,120 services in 2024, and Dr. Seyedsadjadi accepts Medicare assignment.
Does Dr. Reza Seyedsadjadi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Seyedsadjadi as offering telehealth services.
How many Medicare patients does Dr. Reza Seyedsadjadi see?
CMS counts 569 Medicare patients who saw Dr. Seyedsadjadi in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Reza Seyedsadjadi bill to Medicare?
In 2024, Dr. Seyedsadjadi's most billed Medicare services were nerve and brain test (95885), nerve and brain test (95886) and office visit, established patient (99215).
What drugs does Dr. Reza Seyedsadjadi prescribe most?
In 2024 Medicare Part D data, Dr. Seyedsadjadi's most prescribed drugs by claims were Gabapentin, Prednisone and Pyridostigmine Bromide.
Has Dr. Reza Seyedsadjadi received payments from drug or device companies?
CMS Open Payments shows $60,174 in general payments to Dr. Seyedsadjadi from 8 companies from 2019 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Reza Seyedsadjadi been practicing?
Dr. Seyedsadjadi graduated from medical school in 2003, 23 years ago.
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