npidexNPI registry + Medicare data

MARK MILLER, MD

Gastroenterology Physician · NASHVILLE, TN

Individual Active NPI 1699773150

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024374713$525,970$88,973$70,007
2023380770$528,444$93,452$73,804
2022358747$468,568$93,019$70,186

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more123$112$83
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare92$228$189
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more60$153$107
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes56$120$96
45380Biopsy of large bowel using a flexible endoscope55$92$75
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope49$69$54
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes44$67$54
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more39$161$123
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more34$89$67
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more24$122$92
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes19$45$36
G0105Colorectal cancer screening; colonoscopy on individual at high risk12$165$165

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓42244TN
Internal Medicine Physician207R00000X42244TN

Medicare participation

Enrolled in Medicare

CMS lists this provider as eligible to order and refer under Medicare. They billed Medicare Part B in 2024.

Enrolment status from public CMS files — not a guarantee of coverage for any particular patient or plan. We hold no commercial-insurance network data; confirm with the provider and your insurer before an appointment.

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.