Anna Marrissa Mazor, D.O.
Surgery Physician · Southampton, PA
Anna Marrissa Mazor, D.O. is a surgery physician with a practice address in Southampton, Pennsylvania, and NPI 1912267386, issued on May 20, 2012. Check the license (Pennsylvania OS018407, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Anna Marrissa Mazor
- Credential
- D.O.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- OS018407 PA
OT014677 PA
Self-reported in NPPES; status is on the state search - Practice location
- 45 2ND Street Pike Ste 100, Southampton, PA 18966
- Phone
- (633) 345-6215
- Enumerated
- May 20, 2012
- Record last updated
- Aug 23, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (215) 396-3456
- Medicaid ID
- OT014677 PA
- Medicare enrollment
- Enrolled (PECOS I20170914000082); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2012
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,867 in Pennsylvania → Look up another NPI →
Also registered at 45 2ND Street Pike Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Catherine Carruthers, M.D.Surgical Oncology Physician1871618215
- Tintu George, CRNPCritical Care Medicine Nurse Practitioner1649638297
- Malini Iyer, MD, FACS, FRCSSurgery Physician1023014230
- Kimberly KurtzFamily Nurse Practitioner1881033884
Verify Anna Marrissa Mazor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS018407Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average surgery physician in 2024
19 Medicare Part D claims for 13 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $201.84
3 payments; by number, the most common kind was food and beverage; the largest payer was Dilon Technologies, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- HR Physician ServicesSouthampton, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Marrissa Mazor among 1,867 surgery physician records in Pennsylvania
Anna Marrissa Mazor, D.O. is one of 1,867 surgery physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 57% of them.
- NPI issued2012 · 57% of these records are older, 40% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2012 · median 2007 among the 932 with a school on file
- Record last updated2019 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Pennsylvania
There are 1,867 surgery physician records in Pennsylvania.
All 1,867 in Pennsylvania → Every provider in Southampton → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Beth Dupree, M.D.Southampton, PA 189661144252057
- Malini Iyer, MD, FACS, FRCSSouthampton, PA 189661023014230
- Thomas Coyle, MDSellersville, PA 189601124028055
- Gary Finkelstein, MDSellersville, PA 189601356341200
- Michael Fishman, M.D.Sellersville, PA 189601447454269
- Arthur Flatau, M.D.Sellersville, PA 189601023184041
- Monique Gary, D.O.Sellersville, PA 189601861622532
- Lewis Gill, MDSellersville, PA 189601053319467
Common questions
What is Anna Marrissa Mazor, D.O.'s NPI number?
Anna Marrissa Mazor, D.O.'s National Provider Identifier (NPI) is 1912267386, issued on May 20, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Anna Marrissa Mazor, D.O. located?
The NPPES record lists a practice address at 45 2ND Street Pike Ste 100, Southampton, PA, 18966. Phone: (633) 345-6215. Providers update this record themselves, so call before visiting.
How can I verify Anna Marrissa Mazor, D.O.'s license?
NPPES lists Pennsylvania license number OS018407, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anna Marrissa Mazor, D.O. prescribe under Medicare Part D?
In 2024, Anna Marrissa Mazor, D.O. had 19 Medicare Part D claims for 13 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.