Dr. Philip E. Blazar, MD

  • Boston, MA
  • Orthopaedic hand surgery physician
NPI1497733158PAC ID8729077862
Medicare services, 2024
3,735
Medicare patients, 2024
780
Part D claims, 2024
21
Publications
172
Clinical trials
1
Practice address
75 Francis Street, Boston, MA 02115
Practice phone
Call (617) 732-5500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Brigham and Women's Hospital

Hospital · Boston, Massachusetts

See all 9 affiliations

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Dr. Philip E. Blazar is an orthopaedic hand surgery physician in Boston, Massachusetts

Dr. Blazar practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. Blazar's NPI, 1497733158, was assigned on January 4, 2006. Dr. Blazar graduated from Harvard Medical School in 1991. Dr. Blazar's Massachusetts license number on file is 210575.

NPI and contact details
Medicare PAC ID
8729077862
NPI enumeration date
January 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 732-5500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
61
Medical school graduation
1991

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Philip E. Blazar practices at Brigham and Women's Hospital in Boston, Massachusetts

Dr. Blazar's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.

Source: Dmand AI Affiliation Data

Dr. Philip E. Blazar is affiliated with 8 sites of care and 1 medical group

Dr. Blazar's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Blazar is also affiliated with Massachusetts General Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Blazar to 5 more hospitals and 1 hospital outpatient department, each named with a free account.

See all 9 affiliations for Dr. Blazar

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Philip E. Blazar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blazar practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brigham and Women's HospitalAvailable with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Philip E. Blazar is one of 68 orthopaedic hand surgery physicians in Massachusetts

Hand surgery is Dr. Blazar's primary specialty in the NPI Registry, under taxonomy code 207XS0106X. Dr. Blazar is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Blazar's licenses on file in 3 states: Massachusetts, Kentucky and Pennsylvania.

Specialties and state licenses

  • Orthopaedic hand surgery, MassachusettsPrimaryLicense 210575 · 2001 to 2025 · taxonomy 207XS0106X
  • Kentucky license1997 to 2002
  • Pennsylvania license1993 to 1998

Clinical focus

Dmand AI lists arm, wrist, hand fracture and dislocation, carpal tunnel syndrome, enthesopathy in arms, hand joint or tendon inflammation, joint cyst and minor injury to a limb among the conditions Dr. Blazar treats.

Orthopaedic hand surgery physicians near Dr. Blazar

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. Philip E. Blazar billed Medicare for 3,735 services in 2024

CMS data shows 3,735 Medicare services from Dr. Blazar across 15 procedure codes in 2024, for 780 Medicare patients. Medicare paid $261,545 for them.

Medicare services, 20243,735
Medicare patients780
Paid by Medicare$261,545
Procedure codes15

Dr. Blazar's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 1,6082024: 2,47554%
Office and hospital visits
2023: 8562024: 8762%
Surgery
2023: 3742024: 3843%

Where Dr. Blazar's Medicare services took place, 2024

  • In an office3,51694%
  • In a facility2196%

Dr. Blazar compared with the Massachusetts median for orthopaedic hand surgery physicians, 2024

  • Dr. Blazar
  • Massachusetts median
Medicare services
3,735vs 1,1433.3 times
Medicare patients
780vs 39796% above
Part D claims
11vs 3468% below

Medians across 69 orthopaedic hand surgery physicians in Massachusetts with Dmand AI profiles that report each measure.

Dr. Blazar'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.

See all procedures by Dr. Blazar

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Blazar and other orthopaedic hand surgery physicians in Massachusetts.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Philip E. Blazar treated 780 Medicare patients in 2024, average age 74

CMS counts 780 Medicare patients who saw Dr. Blazar in 2024. The largest group is 65 to 74, with 342 patients. 75% of them have high cholesterol, and 71% have arthritis. 13% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Blazar's median patient age at 69, with 59% women.

Medicare patients, 2024780
Average age74
Average risk score1.12
Also on Medicaid13%

Dr. Blazar's Medicare patients by age, 2024

Dr. Blazar's Medicare patients by sex, 2024

  • Women49363%
  • Men28737%

Chronic conditions among Dr. Blazar's Medicare patients, 2024

  1. High cholesterol75%
  2. Arthritis71%
  3. High blood pressure66%
  4. Anxiety29%
  5. Mood disorders26%
  6. Depression23%
  7. Ischemic heart disease23%
  8. Osteoporosis22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Blazar'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

  • Women59%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Philip E. Blazar wrote 21 Medicare Part D claims in 2024

In 2024, Dr. Blazar wrote 21 Medicare Part D claims for 17 patients. 67% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $148 in total drug cost.

Part D claims, 202421
Drugs named by CMS1
Total drug cost$148
Part D patients17

Dr. Blazar's Part D claims by kind of drug, 2024

  • Generic14 claims67%
  • Brand-name and other7 claims33%

Dr. Blazar's most prescribed drugs by claims, 2020

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Blazar

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. Philip E. Blazar offers telehealth to Medicare patients

Dr. Blazar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Blazar as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper limb (arm) arthroscopy (minimally invasive joint repair): 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. Philip E. Blazar has 172 publications on record

Dmand AI links 172 papers to Dr. Blazar, published from 2007 to 2025. 2021 was the busiest year, with 18. The most frequent topics are Carpal Tunnel Syndrome, Radius Fractures and Hand. Dr. Blazar has published most often in J Hand Surg Am. Dr. Blazar's most frequent co-authors are Brandon E. Earp, MD, Dafang Zhang, MD and Dexter Louie.

Papers172
Years published2007 to 2025

Dr. Blazar's papers by year, 2016 to 2025

Topics Dr. Blazar writes about most

  • Carpal Tunnel Syndrome
  • Radius Fractures
  • Hand
  • Dupuytren Contracture
  • Fracture Fixation, Internal
  • Orthopedics
  • Postoperative Complications
  • Range of Motion, Articular

Dr. Blazar's most frequent co-authors

Recent publications by Dr. Blazar

See all 172 publications and co-authors

See who Dr. Blazar researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Blazar works with, so you can find a warm path to the right orthopaedic hand surgery physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Philip E. Blazar has worked on 1 clinical trial

Dmand AI links Dr. Blazar to 1 clinical trial. Conditions studied include Trigger Finger Disorder and Tendon Entrapment.

Conditions in Dr. Blazar's trials

  • Trigger Finger Disorder
  • Tendon Entrapment

Recent clinical trials with Dr. Blazar

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Philip E. Blazar received $25,930 in industry payments from 2016 to 2025

CMS Open Payments shows 65 general payments to Dr. Blazar from 14 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 73% of the total. Endo Pharmaceuticals Inc. paid the most, $12,811.

General payments to Dr. Blazar by program year, 2016 to 2025

General payments to Dr. Blazar by kind, 2016 to 2025

$25.9Kin total
  • Consulting fees$19,01773%
  • Food and beverage$3,11812%
  • Travel and lodging$1,8587%
  • Compensation for serving as faculty or as a speaker for a medical education program$7503%
  • Other$1,1865%

Companies that paid Dr. Blazar the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Blazar

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Philip E. Blazar has 1 award and honors on record

Dmand AI lists 1 award for Dr. Blazar, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Blazar

  1. 2014
    • Regional Top Doctor

Source: Dmand AI Professional Profile Data

Dr. Philip E. Blazar graduated from Harvard Medical School

Dr. Blazar graduated from Harvard Medical School in 1991.

  1. Medical schoolHarvard Medical School
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery
  3. Board certified in surgery of the handAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Philip E. Blazar accepts plans from 18 insurance carriers

Dr. Blazar is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. 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. Blazar accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO9
  4. POS6
  5. EPO5
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Philip E. Blazar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Philip E. Blazar

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. Philip E. Blazar's NPI number?

Dr. Philip E. Blazar's NPI number is 1497733158. It was assigned on January 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Philip E. Blazar?

Dr. Philip E. Blazar is an orthopaedic hand surgery physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Orthopaedic Hand Surgery Physician (taxonomy code 207XS0106X).

Where does Dr. Philip E. Blazar practice?

Dr. Blazar practices at 75 Francis Street, Boston, MA 02115. Dr. Blazar's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Blazar to 5 hospitals and 1 hospital outpatient department.

What is Dr. Philip E. Blazar's office phone number?

The practice phone on file for Dr. Blazar is (617) 732-5500.

What is Dr. Philip E. Blazar's medical license number?

Dr. Blazar's Massachusetts license number on file is 210575, one of the licenses on file in 3 states.

Which states has Dr. Philip E. Blazar been licensed in?

Dmand AI has state licenses on file for Dr. Blazar in Massachusetts (2001 to 2025), Kentucky (1997 to 2002) and Pennsylvania (1993 to 1998).

Which hospitals is Dr. Philip E. Blazar affiliated with?

Dr. Blazar practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Blazar is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Blazar to 5 more hospitals.

What medical group is Dr. Philip E. Blazar part of?

Dr. Blazar is linked to Brigham and Women's Hospital.

Does Dr. Philip E. Blazar accept Medicare?

Yes. CMS data shows Dr. Blazar billed Medicare for 3,735 services in 2024, and Dr. Blazar accepts Medicare assignment.

Does Dr. Philip E. Blazar offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Blazar as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Philip E. Blazar see?

CMS counts 780 Medicare patients who saw Dr. Blazar in 2024, with an average age of 74.

Is Dr. Philip E. Blazar board certified?

Yes. Dr. Blazar is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Philip E. Blazar bill to Medicare?

In 2024, Dr. Blazar's most billed Medicare services were injected or infused drug (J0775), office visit, established patient (99214) and office visit, new patient (99204).

Where did Dr. Philip E. Blazar go to medical school?

Dr. Blazar graduated from Harvard Medical School in 1991.

What drugs does Dr. Philip E. Blazar prescribe most?

In 2020 Medicare Part D data, Dr. Blazar's most prescribed drugs by claims were Atorvastatin Calcium.

Has Dr. Philip E. Blazar received payments from drug or device companies?

CMS Open Payments shows $25,930 in general payments to Dr. Blazar from 14 companies from 2016 to 2025. The largest total came from Endo Pharmaceuticals Inc.

How long has Dr. Philip E. Blazar been practicing?

Dr. Blazar graduated from medical school in 1991, 35 years ago.

Does Dr. Philip E. Blazar do research?

Dmand AI links 172 publications to Dr. Blazar, published from 2007 to 2025. Dr. Blazar has worked on 1 clinical trial.

Who does Dr. Philip E. Blazar publish with?

Dr. Blazar's most frequent co-authors are Brandon E. Earp, MD (98 shared papers), Dafang Zhang, MD (63 shared papers) and Dexter Louie (8 shared papers).

What insurance does Dr. Philip E. Blazar accept?

Dr. Blazar is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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