npidexNPI registry + Medicare data

GRETCHEN MARTINEZ ALAYON, M.D.

Internal Medicine Physician · HATILLO, PR

Individual Active NPI 1942465661

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024147532$74,892$49,947$39,795
2023220801$111,765$75,741$59,965
2022250841$102,681$67,245$53,717

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes192$77$61
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes96$116$92
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes93$48$39
99239Hospital discharge day management, more than 30 minutes64$111$88
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes56$169$135
99238Hospital discharge day management, 30 minutes or less19$79$63
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes12$129$102

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Internal Medicine Physician207R00000X✓18435PR

Medicare eligibility

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

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