Alyssa Kate Mezochow, MD
Infectious Disease Physician · Philadelphia, PA
Alyssa Kate Mezochow, MD is an infectious disease physician with a practice address in Philadelphia, Pennsylvania, and NPI 1235627233, issued on Apr 25, 2018. Check the license (Pennsylvania MD481542, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Alyssa Kate Mezochow
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- MD481542 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Spruce St, Philadelphia, PA 19104
- Phone
- (215) 662-2200
- Enumerated
- Apr 25, 2018
- Record last updated
- Nov 4, 2024
- Medicare enrollment
- Enrolled (PECOS I20230907002295); accepts Medicare assignment
- Medical or professional school
- Drexel University College Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 545 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 Alyssa Kate Mezochow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD481542Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average infectious disease physician in 2024
43 Medicare Part D claims for 17 beneficiaries, against an average of 689 among the 7,388 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 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 3 group practices
- Grand View HospitalSellersville, PA
- St Lukes Physician Group IncQuakertown, PA
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alyssa Kate Mezochow among 545 infectious disease physician records in Pennsylvania
Alyssa Kate Mezochow, MD is one of 545 infectious disease physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 89% of them.
- NPI issued2018 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2018 · median 2005 among the 381 with a school on file
- Record last updated2024 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Pennsylvania
There are 545 infectious disease physician records in Pennsylvania.
All 545 in Pennsylvania → Every provider in Philadelphia → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Gregory Bisson, MDPhiladelphia, PA 191041780614776
- Emily Blumberg, MDPhiladelphia, PA 191041043247935
- Paul Edelstein, MDPhiladelphia, PA 191041659314441
- Leanne Gasink, MDPhiladelphia, PA 191041649206343
- Stephen Gluckman, MDPhiladelphia, PA 191041932136850
- Helen Koenig, MDPhiladelphia, PA 191041558309104
- Vincent Lore, MDPhiladelphia, PA 191041154357853
- Richard Maniglia, MDPhiladelphia, PA 191041548299076
Common questions
What is Alyssa Kate Mezochow, MD's NPI number?
Alyssa Kate Mezochow, MD's National Provider Identifier (NPI) is 1235627233, issued on Apr 25, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa Kate Mezochow, MD located?
The NPPES record lists a practice address at 3400 Spruce St, Philadelphia, PA, 19104. Phone: (215) 662-2200. Providers update this record themselves, so call before visiting.
How can I verify Alyssa Kate Mezochow, MD's license?
NPPES lists Pennsylvania license number MD481542, 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 Alyssa Kate Mezochow, MD prescribe under Medicare Part D?
In 2024, Alyssa Kate Mezochow, MD had 43 Medicare Part D claims for 17 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Alyssa Kate Mezochow, MD's MIPS final score?
The 2023 MIPS final score is 85.5 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.