Dr. Donald W. Mazur, MD
- Medicare services, 2024
- 7,439
- Medicare patients, 2024
- 416
- Part D claims, 2024
- 416
- Publications
- 9
- MIPS score, 2024
- 88
- Practice address
- 833 Chestnut St, Philadelphia, PA 19107
- Practice phone
- Call (800) 321-9999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rothman Orthopaedics Institute
Philadelphia, Pennsylvania
Find Dr. Mazur'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. Donald W. Mazur is an orthopedic surgeon in Philadelphia, Pennsylvania
Dr. Mazur practices at Rothman Orthopaedics Institute in Philadelphia, Pennsylvania.
Dr. Mazur's NPI, 1477564276, was assigned on August 10, 2006. Dr. Mazur graduated from Jefferson Medical College of Thomas Jefferson University in 1992. Dr. Mazur holds Pennsylvania license MD058804L.
- NPI
- 1477564276NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193760924
- NPI enumeration date
- August 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 321-9999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Donald W. Mazur practices at Rothman Orthopaedics Institute in Philadelphia, Pennsylvania
Dr. Mazur's primary practice is Rothman Orthopaedics Institute, at 833 Chestnut St, Philadelphia, PA 19107 in Philadelphia County. The practice phone is (800) 321-9999.
- Rothman Orthopaedics Institute833 Chestnut St, Philadelphia, PA 19107 · Philadelphia CountyPhone(800) 321-9999
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Donald W. Mazur is affiliated with 9 sites of care and 4 medical groups
Dr. Mazur's primary practice is Rothman Orthopaedics Institute in Philadelphia, Pennsylvania. Dr. Mazur is also affiliated with Chester County Hospital. The medical group on file is Phoenix Physical Therapy. Dmand AI also links Dr. Mazur to 3 more hospitals, 4 group practices and clinics and 3 medical groups, 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. Donald W. Mazur's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazur practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rothman Orthopaedics Institute | Available with a free account |
| +8 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Donald W. Mazur is one of 994 orthopedic surgeons in Pennsylvania
Orthopaedic surgery is Dr. Mazur's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Mazur's licenses on file in 2 states: Pennsylvania and Florida.
Specialties and state licenses
- Orthopaedic surgery, PennsylvaniaPrimary
- Florida license
Orthopedic surgeons near Dr. Mazur
Counts of orthopedic surgeons 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. Donald W. Mazur billed Medicare for 7,439 services in 2024
CMS data shows 7,439 Medicare services from Dr. Mazur across 12 procedure codes in 2024, for 416 Medicare patients. Medicare paid $177,022 for them.
Dr. Mazur's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3,5112024: 6,37181%
- Office and hospital visits
- 2023: 4912024: 4665%
- Surgery
- 2023: 3282024: 37314%
- Imaging
- 2023: 3442024: 22933%
Where Dr. Mazur's Medicare services took place, 2024
- In an office7,34299%
- In a facility971%
Dr. Mazur compared with the Pennsylvania median for orthopedic surgeons, 2024
- Dr. Mazur
- Pennsylvania median
- Medicare services
- 7,439vs 1,1536.5 times
- Medicare patients
- 416vs 27651% above
- Part D claims
- 375vs 1023.7 times
Medians across 929 orthopedic surgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Mazur'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Donald W. Mazur treated 416 Medicare patients in 2024, average age 73
CMS counts 416 Medicare patients who saw Dr. Mazur in 2024. The largest group is 65 to 74, with 263 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mazur's median patient age at 60, with 54% women.
Dr. Mazur's Medicare patients by age, 2024
Dr. Mazur's Medicare patients by sex, 2024
- Women25862%
- Men15838%
Chronic conditions among Dr. Mazur's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure61%
- Ischemic heart disease27%
- Mood disorders22%
- Anxiety21%
- Depression19%
- Diabetes19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mazur's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Donald W. Mazur wrote 416 Medicare Part D claims in 2024
In 2024, Dr. Mazur wrote 416 Medicare Part D claims for 200 patients. 100% of them were for generic drugs. CMS names the drug for 375 of them, across 8 drugs with 11 or more claims each, at $904 in total drug cost. In 2023, CMS named 267 claims across 7 drugs.
Dr. Mazur'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. Mazur's Part D claims, 2024
- Opioids21%86 of 416 claims
- Antibiotics23%94 of 416 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: 2672024: 37540%
Drugs named by CMS: 8 in 2024, 7 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. Donald W. Mazur scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Mazur for performance year 2024, reported as part of a group. Dr. Mazur accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 71 procedures of lower limb (leg) arthroscopy (minimally invasive joint repair) by Dr. Mazur, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Mazur's MIPS scores, performance year 2024
- 88of 100Final score
- 79of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 83of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Mazur ranks in Medicare procedure volume
- Knee replacement
- 90th percentile81 procedures
- Lower limb (leg) arthroscopy (minimally invasive joint repair)
- 99th percentile71 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Donald W. Mazur has 9 publications on record
Dmand AI links 9 papers to Dr. Mazur, published from 2015 to 2024. 2022 was the busiest year, with 3. The most frequent topics are Arthroplasty, Replacement, Knee, Knee Joint and Osteoarthritis, Knee. Dr. Mazur has published most often in J Arthroplasty. Dr. Mazur's most frequent co-authors are Kevin Blake Freedman, MD, Shyam N. Brahmabhatt, MD and Yale Allyn Fillingham, MD.
Dr. Mazur's papers by year, 2015 to 2024
Topics Dr. Mazur writes about most
- Arthroplasty, Replacement, Knee
- Knee Joint
- Osteoarthritis, Knee
Dr. Mazur's most frequent co-authors
- Kevin Blake Freedman, MD4 shared papers
- Shyam N. Brahmabhatt, MD3 shared papers
- Yale Allyn Fillingham, MD3 shared papers
Recent publications by Dr. Mazur
See who Dr. Mazur researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mazur works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Donald W. Mazur received $17,635 in industry payments from 2016 to 2025
CMS Open Payments shows 103 general payments to Dr. Mazur from 18 drug and device companies from 2016 to 2025. Education make up the largest share, 49% of the total. Liberty Surgical Inc. paid the most, $7,698.
General payments to Dr. Mazur by program year, 2016 to 2025
General payments to Dr. Mazur by kind, 2016 to 2025
- Education$8,57449%
- Food and beverage$6,12635%
- Speaker and faculty fees$1,5299%
- Travel and lodging$1,0826%
- Entertainment$3252%
Companies that paid Dr. Mazur 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. Donald W. Mazur graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Mazur graduated from Jefferson Medical College of Thomas Jefferson University in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Donald W. Mazur'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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) |
| 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. Donald W. Mazur
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What is Dr. Donald W. Mazur's NPI number?
Dr. Donald W. Mazur's NPI number is 1477564276. It was assigned on August 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald W. Mazur?
Dr. Donald W. Mazur is an orthopedic surgeon in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Donald W. Mazur practice?
Dr. Mazur practices at 833 Chestnut St, Philadelphia, PA 19107. Dr. Mazur's primary practice is Rothman Orthopaedics Institute in Philadelphia, Pennsylvania. Dmand AI also links Dr. Mazur to 3 hospitals, 4 group practices and clinics and 3 medical groups.
What is Dr. Donald W. Mazur's office phone number?
The practice phone on file for Dr. Mazur is (800) 321-9999.
What is Dr. Donald W. Mazur's medical license number?
Dr. Mazur holds Pennsylvania license MD058804L, one of the licenses on file in 2 states.
Which states has Dr. Donald W. Mazur been licensed in?
Dmand AI has state licenses on file for Dr. Mazur in Pennsylvania and Florida.
Which hospitals is Dr. Donald W. Mazur affiliated with?
Dr. Mazur is affiliated with Chester County Hospital. Dmand AI links Dr. Mazur to 3 more hospitals.
What medical group is Dr. Donald W. Mazur part of?
Dr. Mazur is linked to Phoenix Physical Therapy. Dmand AI links Dr. Mazur to 3 more medical groups.
Does Dr. Donald W. Mazur accept Medicare?
Yes. CMS data shows Dr. Mazur billed Medicare for 7,439 services in 2024, and Dr. Mazur accepts Medicare assignment.
What is Dr. Donald W. Mazur's MIPS score?
Dr. Mazur's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Donald W. Mazur see?
CMS counts 416 Medicare patients who saw Dr. Mazur in 2024, with an average age of 73.
What services does Dr. Donald W. Mazur bill to Medicare?
In 2024, Dr. Mazur's most billed Medicare services were injected or infused drug (J7329), office visit, established patient (99214) and surgery: bones and joints (20610).
Where did Dr. Donald W. Mazur go to medical school?
Dr. Mazur graduated from Jefferson Medical College of Thomas Jefferson University in 1992.
What drugs does Dr. Donald W. Mazur prescribe most?
In 2024 Medicare Part D data, Dr. Mazur's most prescribed drugs by claims were Meloxicam, Ondansetron HCl and Amoxicillin.
Has Dr. Donald W. Mazur received payments from drug or device companies?
CMS Open Payments shows $17,635 in general payments to Dr. Mazur from 18 companies from 2016 to 2025. The largest total came from Liberty Surgical Inc.
How long has Dr. Donald W. Mazur been practicing?
Dr. Mazur graduated from medical school in 1992, 34 years ago.
Does Dr. Donald W. Mazur do research?
Dmand AI links 9 publications to Dr. Mazur, published from 2015 to 2024.
Who does Dr. Donald W. Mazur publish with?
Dr. Mazur's most frequent co-authors are Kevin Blake Freedman, MD (4 shared papers), Shyam N. Brahmabhatt, MD (3 shared papers) and Yale Allyn Fillingham, MD (3 shared papers).
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