Sandra Markowitz, MS, CCC-A
Audiologist · Philadelphia, PA
Sandra Markowitz, MS, CCC-A is an audiologist with a practice address in Philadelphia, Pennsylvania, and NPI 1851471239, issued on Oct 17, 2006. Check the license (Pennsylvania AT005781, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandra Markowitz
- Credential
- MS, CCC-A
- Primary taxonomy
- Audiologist 231H00000X
- License number
- AT005781 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Spruce St, Philadelphia, PA 19104
- Phone
- (215) 662-2784
- Enumerated
- Oct 17, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20081007000624); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest audiologist records → All 919 in Pennsylvania → Look up another NPI →
Also registered at 3400 Spruce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Abbott, CRNPNurse Practitioner1396771689
- Michael Abboud, MDEmergency Medicine Physician1962820852
- Emily AbdelmessihPediatric Pharmacist1891612560
- Mohammed AbdullahStudent in an Organized Health Care Education/Training Program1013595495
- Amin Abedini, MDStudent in an Organized Health Care Education/Training Program1912609017
- Farid Aboharb, MD, PHDStudent in an Organized Health Care Education/Training Program1295595973
Verify Sandra Markowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license AT005781Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 50.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Providence Ear Nose And Throat Associates IncMedia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra Markowitz among 919 audiologist records in Pennsylvania
Sandra Markowitz, MS, CCC-A is one of 919 audiologist records with a practice address in Pennsylvania. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 75% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2010 · median 2014 among the 391 with a school on file
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Audiologist providers in Pennsylvania
There are 919 audiologist records in Pennsylvania.
All 919 in Pennsylvania → Every provider in Philadelphia → Audiologist nationwide →
The 8 audiologist records with the nearest ZIP codes
- Anita Bloom, MA, FAAAPhiladelphia, PA 191041922112986
- Michael Davenport, MA, CCC-APhiladelphia, PA 191041326152893
- Sherrie Davis, MA, CCC-APhiladelphia, PA 191041386724680
- Stacy Douberly, AUDPhiladelphia, PA 191041275847048
- Diane Holstein, AUDPhiladelphia, PA 191041770675589
- Beverly Kaplan, M.A.Philadelphia, PA 191041407956766
- Hannah Kaufman, AUDPhiladelphia, PA 191041811052137
- Amanda Marquis, AU.D.Philadelphia, PA 191041114175270
Common questions
What is Sandra Markowitz, MS, CCC-A's NPI number?
Sandra Markowitz, MS, CCC-A's National Provider Identifier (NPI) is 1851471239, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Markowitz, MS, CCC-A located?
The NPPES record lists a practice address at 3400 Spruce St, Philadelphia, PA, 19104. Phone: (215) 662-2784. Providers update this record themselves, so call before visiting.
How can I verify Sandra Markowitz, MS, CCC-A's license?
NPPES lists Pennsylvania license number AT005781, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
What is Sandra Markowitz, MS, CCC-A's MIPS final score?
The 2023 MIPS final score is 50.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.