npidexNPI registry + Medicare data

GREGORY ZENTNER, M.D.

Cytopathology Physician · HYANNIS, MA

Individual Active NPI 1407810732

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20242,1778,509$1,356,047$219,998$171,623
20232,3329,870$1,645,833$287,372$226,379
20221,9388,016$1,305,512$233,932$184,272

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
88305Pathology examination of tissue using a microscope, intermediate complexity1,646$35$27
88341Special stained specimen slides to examine tissue, each additional procedure1,628$26$20
84165Protein measurement, serum1,025$17$13
86334Immunologic analysis technique on serum (immunofixation)975$17$13
88342Special stained specimen slides to examine tissue, initial procedure778$32$25
88311Preparation of tissue for examination by removing any calcium present412$11$9
88304Pathology examination of tissue using a microscope, moderately low complexity390$11$8
88313Special stained specimen slides to examine tissue including interpretation and report317$11$9
88360Microscopic genetic analysis of tumor, manual187$38$30
88307Pathology examination of tissue using a microscope, moderately high complexity185$76$60
88173Evaluation of fine needle aspirate with interpretation and report138$65$50
88104Cell examination of body fluid, smears137$26$20

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Cytopathology Physician207ZC0500X✓79138MA

Medicare eligibility

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

Other Cytopathology Physician providers in Massachusetts

See all Cytopathology Physician providers in Massachusetts →

Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.