npidexNPI registry + Medicare data

LEWIS SOMMERVILLE, MD

Internal Medicine Physician · MARYVILLE, TN

Individual Active NPI 1548347669

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20242854,895$466,657$306,441$239,492
20232675,357$468,890$309,979$243,777
20222645,123$441,842$285,908$224,827

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
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's313$15$12
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more310$115$81
94060Test to measure expiratory airflow and volume changes before and after medication administration79$9$7
94729Test to examine how well the lungs exchange gases77$8$6
94727Test to determine lung volumes using gas dilution or washout66$11$8
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes65$72$57
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more48$152$113
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more43$162$121
99406Smoking and tobacco use intensive counseling, 4-10 minutes32$13$13
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes25$109$86
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes21$159$126

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Internal Medicine Physician207R00000X✓14129TN
Pulmonary Disease Physician207RP1001X14129TN

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

Other Internal Medicine Physician providers in Tennessee

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