npidexNPI registry + Medicare data

JENNIFER PHEMISTER, M.D.

Gastroenterology Physician · MARYVILLE, TN

Individual Active NPI 1598008542

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024223513$165,136$61,004$46,558
2023456833$253,039$105,738$83,360
20225211,074$287,457$140,109$108,105

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes135$159$118
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes101$73$56
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes54$108$86
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes33$122$92
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope30$92$72
43235Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope21$99$79
45380Biopsy of large bowel using a flexible endoscope19$117$96
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare15$197$161
43255Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope12$181$145

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓52396TN
Gastroenterology Physician207RG0100X40908SC
Hospitalist Physician208M00000XMD0000052396TN
Internal Medicine Physician207R00000X52396TN

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.