npidexNPI registry + Medicare data

ALYSSA PARIAN, MD

Gastroenterology Physician · BALTIMORE, MD

Individual Active NPI 1154580033

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20242421,664$269,058$64,912$51,263
2023233755$302,415$65,251$50,899
20222741,169$348,907$75,717$59,205

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes63$120$96
45380Biopsy of large bowel using a flexible endoscope53$151$118
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope32$108$83
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more32$184$146
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes31$176$140
G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's28$17$13
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare27$260$196
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more22$147$95
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes16$133$106
G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's16$17$13

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓25MA12417600NJ
Gastroenterology Physician207RG0100XD73723MD

Medicare eligibility

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

Other Gastroenterology Physician providers in Maryland

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