Dr. Derya Bora Hazar, MD
- Medicare services, 2024
- 1,688
- Medicare patients, 2024
- 561
- Part D claims, 2024
- 1,039
- Publications
- 4
- Hospital affiliations
- 6
- Practice address
- 31 Pine St, Norfolk, MA 02056
- Practice phone
- Call (508) 226-0218
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Attleboro Dialysis Center
Norfolk, Massachusetts
Find Dr. Hazar'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. Derya Bora Hazar is a nephrologist in Norfolk, Massachusetts
Dr. Hazar practices at Attleboro Dialysis Center in Norfolk, Massachusetts.
Dr. Hazar's NPI, 1659475366, was assigned on September 12, 2006. Dr. Hazar graduated from Istanbul University, Cerrahpasa Faculty of Medicine in 1988. Dr. Hazar holds Massachusetts license 78328.
- NPI
- 1659475366NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224119375
- NPI enumeration date
- September 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 226-0218
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derya Bora Hazar practices at Attleboro Dialysis Center in Norfolk, Massachusetts
Dr. Hazar's primary practice is Attleboro Dialysis Center, at 31 Pine St, Norfolk, MA 02056 in Norfolk County. The practice phone is (508) 226-0218.
- Attleboro Dialysis Center31 Pine St, Norfolk, MA 02056 · Norfolk CountyPhone(508) 226-0218
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Derya Bora Hazar is affiliated with 14 sites of care and 6 medical groups
Dr. Hazar's primary practice is Attleboro Dialysis Center in Norfolk, Massachusetts. Dr. Hazar is also affiliated with Brigham and Women's Hospital. The medical group on file is Commonwealth Nephrology Associates. Dmand AI also links Dr. Hazar to 5 more hospitals, 5 medical groups, 4 group practices and clinics and 3 dialysis centers, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Derya Bora Hazar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hazar practices, 13 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Attleboro Dialysis Center | Available with a free account |
| +13 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Derya Bora Hazar is one of 351 nephrologists in Massachusetts
Nephrology is Dr. Hazar's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Hazar is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Hazar's licenses on file in 2 states: Massachusetts and Arkansas.
Specialties and state licenses
- Nephrology, MassachusettsPrimary
- Arkansas license
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances, hypercalcemia and kidney cysts among the conditions Dr. Hazar treats.
Nephrologists near Dr. Hazar
Counts of nephrologists 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. Derya Bora Hazar billed Medicare for 1,688 services in 2024
CMS data shows 1,688 Medicare services from Dr. Hazar across 14 procedure codes in 2024, for 561 Medicare patients. Medicare paid $224,903 for them.
Dr. Hazar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9402024: 76519%
- Office and hospital visits
- 2023: 6082024: 75023%
- Other services
- 2023: 02024: 173
Where Dr. Hazar's Medicare services took place, 2024
- In an office1,34980%
- In a facility33920%
Dr. Hazar compared with the Massachusetts median for nephrologists, 2024
- Dr. Hazar
- Massachusetts median
- Medicare services
- 1,688vs 7012.4 times
- Medicare patients
- 561vs 28299% above
- Part D claims
- 796vs 47169% above
Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Hazar'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.
Need commercial claims for Dr. Hazar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hazar and other nephrologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Derya Bora Hazar treated 561 Medicare patients in 2024, average age 74
CMS counts 561 Medicare patients who saw Dr. Hazar in 2024. The largest group is 75 to 84, with 215 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 31% are also on Medicaid. Their average risk score is 4.60, 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. Hazar's median patient age at 73, with 40% women.
Dr. Hazar's Medicare patients by age, 2024
Dr. Hazar's Medicare patients by sex, 2024
- Women24043%
- Men32157%
Chronic conditions among Dr. Hazar's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Heart failure47%
- Ischemic heart disease44%
- Arthritis43%
- Atrial fibrillation36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hazar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women40%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Derya Bora Hazar wrote 1,039 Medicare Part D claims in 2024
In 2024, Dr. Hazar wrote 1,039 Medicare Part D claims for 231 patients. 77% of them were for generic drugs. CMS names the drug for 796 of them, across 23 drugs with 11 or more claims each, at $508,412 in total drug cost. In 2023, CMS named 785 claims across 24 drugs.
Dr. Hazar's Part D claims by kind of drug, 2024
- Generic799 claims77%
- Brand-name240 claims23%
Dr. Hazar'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. Hazar's Part D claims, 2024
- Antibiotics1%11 of 1,039 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: 7852024: 7961%
Drugs named by CMS: 23 in 2024, 24 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. Derya Bora Hazar takes part in Medicare
Dr. Hazar 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. Derya Bora Hazar has 4 publications on record
Dmand AI links 4 papers to Dr. Hazar in 2016. The most frequent topics are Renal Insufficiency, Chronic, Health Knowledge, Attitudes, Practice and Terminal Care. Dr. Hazar's most frequent co-authors are Stanley D. Crittenden, MD, Ravi Ishwar Thadhani, MD, MPH and Kabir Oladipo Olaniran, MD, MPH.
Topics Dr. Hazar writes about most
- Renal Insufficiency, Chronic
- Health Knowledge, Attitudes, Practice
- Terminal Care
- White People
Dr. Hazar's most frequent co-authors
- Stanley D. Crittenden, MD2 shared papers
- Ravi Ishwar Thadhani, MD, MPH2 shared papers
- Kabir Oladipo Olaniran, MD, MPH1 shared paper
Recent publications by Dr. Hazar
J Health Care Poor Underserved
See who Dr. Hazar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hazar works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Derya Bora Hazar received $242 in industry payments from 2016 to 2025
CMS Open Payments shows 22 general payments to Dr. Hazar from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 58% of the total. Amgen Inc. paid the most, $82.
General payments to Dr. Hazar by program year, 2016 to 2025
General payments to Dr. Hazar by kind, 2016 to 2025
- Food and beverage$14158%
- Education$10142%
Companies that paid Dr. Hazar 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. Derya Bora Hazar has 1 award and honors on record
Dmand AI lists 1 award for Dr. Hazar, most recently Boston's Top Doctors in 2023.
Awards and honors for Dr. Hazar
- 2023
- Boston's Top Doctors
Source: Dmand AI Professional Profile Data
Dr. Derya Bora Hazar graduated from Istanbul University, Cerrahpasa Faculty of Medicine
Dr. Hazar graduated from Istanbul University, Cerrahpasa Faculty of Medicine in 1988. Dr. Hazar is a member of ASN.
- Medical school
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Derya Bora Hazar accepts plans from 18 insurance carriers
Dr. Hazar is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Aspirus Health Plan
- +10 more carriersWith a free account
Plan types Dr. Hazar accepts, by number of carriers
- Medicare11
- PPO11
- HMO9
- POS6
- EPO5
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Derya Bora Hazar'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 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Derya Bora Hazar
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. Derya Bora Hazar's NPI number?
Dr. Derya Bora Hazar's NPI number is 1659475366. It was assigned on September 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Derya Bora Hazar?
Dr. Derya Bora Hazar is a nephrologist in Norfolk, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Derya Bora Hazar practice?
Dr. Hazar practices at 31 Pine St, Norfolk, MA 02056. Dr. Hazar's primary practice is Attleboro Dialysis Center in Norfolk, Massachusetts. Dmand AI also links Dr. Hazar to 5 hospitals, 5 medical groups, 4 group practices and clinics and 3 dialysis centers.
What is Dr. Derya Bora Hazar's office phone number?
The practice phone on file for Dr. Hazar is (508) 226-0218.
What is Dr. Derya Bora Hazar's medical license number?
Dr. Hazar holds Massachusetts license 78328, one of the licenses on file in 2 states.
Which states has Dr. Derya Bora Hazar been licensed in?
Dmand AI has state licenses on file for Dr. Hazar in Massachusetts (1993 to 2026) and Arkansas (1995 to 1998).
Which hospitals is Dr. Derya Bora Hazar affiliated with?
Dr. Hazar is affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Hazar to 5 more hospitals.
What medical group is Dr. Derya Bora Hazar part of?
Dr. Hazar is linked to Commonwealth Nephrology Associates. Dmand AI links Dr. Hazar to 5 more medical groups.
Does Dr. Derya Bora Hazar accept Medicare?
Yes. CMS data shows Dr. Hazar billed Medicare for 1,688 services in 2024, and Dr. Hazar accepts Medicare assignment.
How many Medicare patients does Dr. Derya Bora Hazar see?
CMS counts 561 Medicare patients who saw Dr. Hazar in 2024, with an average age of 74.
Show 9 more questionsShow fewer questions
Is Dr. Derya Bora Hazar board certified?
Yes. Dr. Hazar is board certified in nephrology by the American Board of Internal Medicine.
What services does Dr. Derya Bora Hazar bill to Medicare?
In 2024, Dr. Hazar's most billed Medicare services were office visit, established patient (99214), dialysis (90962) and dialysis (90961).
Where did Dr. Derya Bora Hazar go to medical school?
Dr. Hazar graduated from Istanbul University, Cerrahpasa Faculty of Medicine in 1988.
What drugs does Dr. Derya Bora Hazar prescribe most?
In 2024 Medicare Part D data, Dr. Hazar's most prescribed drugs by claims were Sevelamer Carbonate, Velphoro and Torsemide.
Has Dr. Derya Bora Hazar received payments from drug or device companies?
CMS Open Payments shows $242 in general payments to Dr. Hazar from 5 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Derya Bora Hazar been practicing?
Dr. Hazar graduated from medical school in 1988, 38 years ago.
Does Dr. Derya Bora Hazar do research?
Dmand AI links 4 publications to Dr. Hazar.
Who does Dr. Derya Bora Hazar publish with?
Dr. Hazar's most frequent co-authors are Stanley D. Crittenden, MD (2 shared papers), Ravi Ishwar Thadhani, MD, MPH (2 shared papers) and Kabir Oladipo Olaniran, MD, MPH (1 shared paper).
What insurance does Dr. Derya Bora Hazar accept?
Dr. Hazar is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
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