Chemotherapy, AdjuvantMastectomyNeoadjuvant Therapy
Dr. Anna Marrissa Mazor, DO
NPI1912267386PAC ID8820361819
- Medicare services, 2024
- 291
- Medicare patients, 2024
- 163
- Part D claims, 2024
- 19
- Publications
- 3
- Hospital affiliations
- 3
- Practice address
- 1648 Huntingdon Pike, Meadowbrook, PA 19046
- Practice phone
- Call (215) 947-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mazor'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. Anna Marrissa Mazor is a general surgeon in Jenkintown, Pennsylvania
Dr. Mazor practices at Holy Redeemer Hospital in Meadowbrook, Pennsylvania, part of Redeemer Health.
Dr. Mazor's NPI, 1912267386, was assigned on May 20, 2012. Dr. Mazor graduated from Philadelphia College of Osteopathic Medicine in 2012. Dr. Mazor holds Pennsylvania license OS018407.
NPI and contact details
- NPI
- 1912267386NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820361819
- NPI enumeration date
- May 20, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 947-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Anna Marrissa Mazor practices at Holy Redeemer Hospital in Meadowbrook, Pennsylvania
Dr. Mazor's primary practice is Holy Redeemer Hospital, at 1648 Huntingdon Pike, Meadowbrook, PA 19046 in Montgomery County. The practice phone is (215) 947-3000.
- Holy Redeemer Hospital1648 Huntingdon Pike, Meadowbrook, PA 19046 · Montgomery CountyPhone(215) 947-3000
Source: Dmand AI Affiliation Data
Dr. Anna Marrissa Mazor is affiliated with 6 sites of care and 1 medical group
Dr. Mazor's primary practice is Holy Redeemer Hospital in Meadowbrook, Pennsylvania, part of Redeemer Health. Dr. Mazor is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Holy Redeemer Physician Services. Dmand AI also links Dr. Mazor to 1 more hospital, 1 group practice or clinic, 1 home health agency and 1 skilled nursing facility, each named with a free account.
Hospital of the University of PennsylvaniaHoly Redeemer Physician Services1 hospitalName with a free account1 group practice or clinicName with a free account1 home health agencyName with a free account1 skilled nursing facilityName with a free account
See all 7 affiliations for Dr. MazorSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Anna Marrissa Mazor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazor practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holy Redeemer Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anna Marrissa Mazor is one of 1,398 general surgeons in Pennsylvania
Surgery is Dr. Mazor's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Mazor is licensed in Pennsylvania.
Specialties and state licenses
- Surgery, PennsylvaniaPrimary
General surgeons near Dr. Mazor
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,398general surgeons in Pennsylvania
9general surgeons in Jenkintown
3general surgeons at Holy Redeemer HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Anna Marrissa Mazor billed Medicare for 291 services in 2024
CMS data shows 291 Medicare services from Dr. Mazor across 8 procedure codes in 2024, for 163 Medicare patients. Medicare paid $30,226 for them.
Medicare services, 2024291
Medicare patients163
Paid by Medicare$30,226
Procedure codes8
Dr. Mazor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2422024: 2295%
- Surgery
- 2023: 512024: 486%
- Imaging
- 2023: 112024: 1427%
Where Dr. Mazor's Medicare services took place, 2024
- In an office26591%
- In a facility269%
Dr. Mazor compared with the Pennsylvania median for general surgeons, 2024
- Dr. Mazor
- Pennsylvania median
- Medicare services
- 291vs 15884% above
- Medicare patients
- 163vs 12728% above
- Part D claims
- 13vs 2955% below
Medians across 1,213 general surgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Mazor'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. Mazor and other general surgeons in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Anna Marrissa Mazor treated 163 Medicare patients in 2024, average age 74
CMS counts 163 Medicare patients who saw Dr. Mazor in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have cancer, and 75% have high cholesterol. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mazor's median patient age at 67, with 97% women.
Medicare patients, 2024163
Average age74
Average risk score1.06
Dr. Mazor's Medicare patients by age, 2024
Chronic conditions among Dr. Mazor's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure71%
- Arthritis49%
- Osteoporosis30%
- Anxiety23%
- Diabetes21%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mazor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women97%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Anna Marrissa Mazor wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Mazor wrote 19 Medicare Part D claims for 13 patients. 95% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $54 in total drug cost.
Part D claims, 202419
Drugs named by CMS1
Total drug cost$54
Part D patients13
Dr. Mazor's Part D claims by kind of drug, 2024
- Generic18 claims95%
- Brand-name and other1 claims5%
Dr. Mazor's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Anna Marrissa Mazor ranks in the 86th percentile for mastectomy in Medicare
Dr. Mazor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 30 procedures of mastectomy by Dr. Mazor, more than 86% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Mazor ranks in Medicare procedure volume
- Mastectomy
- 86th percentile30 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 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. Anna Marrissa Mazor has 3 publications on record
Dmand AI links 3 papers to Dr. Mazor, published from 2018 to 2019. 2019 was the busiest year, with 2. The most frequent topics are Neoadjuvant Therapy. Dr. Mazor's most frequent co-authors are Allison A. Aggon, DO, Elin Ruth Sigurdson, MD and Penny R. Anderson, MD.
Papers3
Years published2018 to 2019
Topics Dr. Mazor writes about most
- Neoadjuvant Therapy
Dr. Mazor's most frequent co-authors
- Allison A. Aggon, DO3 shared papers
- Elin Ruth Sigurdson, MD3 shared papers
- Penny R. Anderson, MD1 shared paper
Recent publications by Dr. Mazor
Clin Breast Cancer
Breast NeoplasmsChemoradiotherapyNeoadjuvant Therapy
See who Dr. Mazor researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mazor works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Anna Marrissa Mazor received $2,644 in industry payments from 2016 to 2025
CMS Open Payments shows 36 general payments to Dr. Mazor from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 75% of the total. Medtronic USA, Inc. paid the most, $1,168.
General payments to Dr. Mazor by program year, 2016 to 2025
General payments to Dr. Mazor by kind, 2016 to 2025
$2.6Kin total
- Food and beverage$1,97775%
- Travel and lodging$66725%
Companies that paid Dr. Mazor 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. Anna Marrissa Mazor graduated from Philadelphia College of Osteopathic Medicine
Dr. Mazor graduated from Philadelphia College of Osteopathic Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Anna Marrissa Mazor'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)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. Anna Marrissa Mazor
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. Anna Marrissa Mazor's NPI number?
Dr. Anna Marrissa Mazor's NPI number is 1912267386. It was assigned on May 20, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Anna Marrissa Mazor?
Dr. Anna Marrissa Mazor is a general surgeon in Jenkintown, Pennsylvania. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Anna Marrissa Mazor practice?
Dr. Mazor practices at 1648 Huntingdon Pike, Meadowbrook, PA 19046. Dr. Mazor's primary practice is Holy Redeemer Hospital in Meadowbrook, Pennsylvania, part of Redeemer Health. Dmand AI also links Dr. Mazor to 1 hospital, 1 group practice or clinic, 1 home health agency and 1 skilled nursing facility.
What is Dr. Anna Marrissa Mazor's office phone number?
The practice phone on file for Dr. Mazor is (215) 947-3000.
What is Dr. Anna Marrissa Mazor's medical license number?
Dr. Mazor holds Pennsylvania license OS018407.
Which hospitals is Dr. Anna Marrissa Mazor affiliated with?
Dr. Mazor practices at Holy Redeemer Hospital in Meadowbrook, Pennsylvania. Dr. Mazor is also affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Mazor to 1 more hospital.
What medical group is Dr. Anna Marrissa Mazor part of?
Dr. Mazor is linked to Holy Redeemer Physician Services.
Does Dr. Anna Marrissa Mazor accept Medicare?
Yes. CMS data shows Dr. Mazor billed Medicare for 291 services in 2024, and Dr. Mazor accepts Medicare assignment.
How many Medicare patients does Dr. Anna Marrissa Mazor see?
CMS counts 163 Medicare patients who saw Dr. Mazor in 2024, with an average age of 74.
What services does Dr. Anna Marrissa Mazor bill to Medicare?
In 2024, Dr. Mazor's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and surgery: skin and soft tissue (19083).
Show 6 more questionsShow fewer questions
Where did Dr. Anna Marrissa Mazor go to medical school?
Dr. Mazor graduated from Philadelphia College of Osteopathic Medicine in 2012.
What drugs does Dr. Anna Marrissa Mazor prescribe most?
In 2018 Medicare Part D data, Dr. Mazor's most prescribed drugs by claims were Acetaminophen-Codeine.
Has Dr. Anna Marrissa Mazor received payments from drug or device companies?
CMS Open Payments shows $2,644 in general payments to Dr. Mazor from 11 companies from 2016 to 2025. The largest total came from Medtronic USA, Inc.
How long has Dr. Anna Marrissa Mazor been practicing?
Dr. Mazor graduated from medical school in 2012, 14 years ago.
Does Dr. Anna Marrissa Mazor do research?
Dmand AI links 3 publications to Dr. Mazor, published from 2018 to 2019.
Who does Dr. Anna Marrissa Mazor publish with?
Dr. Mazor's most frequent co-authors are Allison A. Aggon, DO (3 shared papers), Elin Ruth Sigurdson, MD (3 shared papers) and Penny R. Anderson, MD (1 shared paper).
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