$1,518 in research paymentsRespiratory Distress SyndromeCOVID-19Sarilumab
Dr. Negin Hajizadeh, MD, MPH
NPI1760479190PAC ID1557398336
- Medicare services, 2021
- 125
- Medicare patients, 2024
- 16
- Clinical trials
- 1
- Hospital affiliations
- 1
- Industry payments
- $139
- Practice address
- 30 Locust Street, Northampton, MA 01061
- Practice phone
- Call (413) 582-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hajizadeh's professional email, personal email and mobile number
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Dr. Negin Hajizadeh is a pulmonologist in Northampton, Massachusetts
Dr. Hajizadeh practices at Cooley Dickinson Hospital in Northampton, Massachusetts, part of Mass General Brigham.
Dr. Hajizadeh's NPI, 1760479190, was assigned on September 30, 2005. Dr. Hajizadeh holds New York license 262641.
NPI and contact details
- NPI
- 1760479190NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557398336
- NPI enumeration date
- September 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 582-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Negin Hajizadeh practices at Cooley Dickinson Hospital in Northampton, Massachusetts
Dr. Hajizadeh's primary practice is Cooley Dickinson Hospital, at 30 Locust Street, Northampton, MA 01061 in Hampshire County. The practice phone is (413) 582-2000.
- Cooley Dickinson Hospital30 Locust Street, Northampton, MA 01061 · Hampshire CountyPhone(413) 582-2000
Source: Dmand AI Affiliation Data
Dr. Negin Hajizadeh is affiliated with 1 site of care and 2 medical groups
Dr. Hajizadeh's primary practice is Cooley Dickinson Hospital in Northampton, Massachusetts, part of Mass General Brigham. The medical group on file is Mass General Brigham Medical Group Western Massachusetts. Dmand AI also links Dr. Hajizadeh to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Negin Hajizadeh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hajizadeh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cooley Dickinson Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Negin Hajizadeh is one of 485 pulmonologists in Massachusetts
Pulmonary disease is Dr. Hajizadeh's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Hajizadeh's licenses on file in 3 states: New York, Connecticut and Massachusetts.
Specialties and state licenses
- Pulmonary disease, New YorkPrimary
- Critical care medicine (internal medicine), Connecticut
- Internal medicine, Massachusetts
Pulmonologists near Dr. Hajizadeh
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
485pulmonologists in Massachusetts
9pulmonologists in Northampton
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Negin Hajizadeh billed Medicare for 125 services in 2021
CMS data shows 125 Medicare services from Dr. Hajizadeh across 2 procedure codes in 2021, for 16 Medicare patients. Medicare paid $26,055 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2021125
Medicare patients16
Paid by Medicare$26,055
Procedure codes2
Dr. Hajizadeh's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 412021: 125205%
Dr. Hajizadeh compared with the Massachusetts median for pulmonologists, 2021
- Dr. Hajizadeh
- Massachusetts median
- Medicare services
- 125vs 47574% below
- Medicare patients
- 16vs 25594% below
Medians across 481 pulmonologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Hajizadeh's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Hajizadeh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hajizadeh and other pulmonologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Negin Hajizadeh treated 16 Medicare patients in 2024, average age 78
CMS counts 16 Medicare patients who saw Dr. Hajizadeh in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 69% have high cholesterol. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Medicare patients, 202416
Average age78
Average risk score1.68
Dr. Hajizadeh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Hajizadeh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Negin Hajizadeh takes part in Medicare
Dr. Hajizadeh 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)
For MedTech and pharma teams
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Dr. Negin Hajizadeh has worked on 1 clinical trial
Dmand AI links Dr. Hajizadeh to 1 clinical trial. Conditions studied include Respiratory Distress Syndrome and COVID-19. Open Payments lists research payments to Dr. Hajizadeh that name 1 trial.
Conditions in Dr. Hajizadeh's trials
- Respiratory Distress Syndrome
- COVID-19
Investigators on the most trials with Dr. Hajizadeh
- Judith Ann Aberg, MD1 shared trial
- Samuel Morris Brown, MD1 shared trial
- Gerard Criner, MD1 shared trial
Recent clinical trials with Dr. Hajizadeh
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Negin Hajizadeh received $139 in industry payments from 2021 to 2022
CMS Open Payments shows 2 general payments to Dr. Hajizadeh from 2 drug and device companies from 2021 to 2022. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $125. It also lists 1 research payment totaling $1,518 in 2022, naming 1 clinical trial.
General payments to Dr. Hajizadeh by program year, 2021 to 2022
Companies that paid Dr. Hajizadeh the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Negin Hajizadeh'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 | Medicare Physician & Other Practitioners - 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (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. Negin Hajizadeh
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. Negin Hajizadeh's NPI number?
Dr. Negin Hajizadeh's NPI number is 1760479190. It was assigned on September 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Negin Hajizadeh?
Dr. Negin Hajizadeh is a pulmonologist in Northampton, Massachusetts. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Negin Hajizadeh practice?
Dr. Hajizadeh practices at 30 Locust Street, Northampton, MA 01061. Dr. Hajizadeh's primary practice is Cooley Dickinson Hospital in Northampton, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Hajizadeh to 1 medical group.
What is Dr. Negin Hajizadeh's office phone number?
The practice phone on file for Dr. Hajizadeh is (413) 582-2000.
What is Dr. Negin Hajizadeh's medical license number?
Dr. Hajizadeh holds New York license 262641, one of the licenses on file in 3 states.
Which states has Dr. Negin Hajizadeh been licensed in?
Dmand AI has state licenses on file for Dr. Hajizadeh in New York, Connecticut and Massachusetts.
Which hospitals is Dr. Negin Hajizadeh affiliated with?
Dr. Hajizadeh practices at Cooley Dickinson Hospital in Northampton, Massachusetts.
What medical group is Dr. Negin Hajizadeh part of?
Dr. Hajizadeh is linked to Mass General Brigham Medical Group Western Massachusetts. Dmand AI links Dr. Hajizadeh to 1 more medical group.
Does Dr. Negin Hajizadeh accept Medicare?
Yes. CMS data shows Dr. Hajizadeh billed Medicare for 125 services in 2021, and Dr. Hajizadeh accepts Medicare assignment.
How many Medicare patients does Dr. Negin Hajizadeh see?
CMS counts 16 Medicare patients who saw Dr. Hajizadeh in 2024, with an average age of 78.
Show 4 more questionsShow fewer questions
What services does Dr. Negin Hajizadeh bill to Medicare?
In 2021, Dr. Hajizadeh's most billed Medicare services were critical care (99291) and hospital inpatient care (99233).
Has Dr. Negin Hajizadeh received payments from drug or device companies?
CMS Open Payments shows $139 in general payments to Dr. Hajizadeh from 2 companies from 2021 to 2022. The largest total came from Novo Nordisk Inc.
How long has Dr. Negin Hajizadeh been practicing?
Dr. Hajizadeh's NPI was assigned in 2005.
Does Dr. Negin Hajizadeh do research?
Dr. Hajizadeh has worked on 1 clinical trial.
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