DR. LEWIS C SOMMERVILLE MD
NPI 1548347669
Internal Medicine in Maryville, TN

Q: What is Lewis Sommerville's NPI number?

The NPI number for Lewis Sommerville is 1548347669. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Q: What is Lewis Sommerville's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Lewis Sommerville was last updated on May 19, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment

79.29/100

CMS Quality Rating

463 BMH PHYSICIANS OFFICE BLDG, MARYVILLE, TN 37804(865) 980-5100(865) 980-5105 Get Directions Write a Review

NPPES record last updated: May 19, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 19, 2026, Dec 18, 2025, Oct 29, 2019 and 2 more (5 updates tracked since 2017).

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About Dr. Lewis C Sommerville Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LEWIS C SOMMERVILLE MD (NPI 1548347669) is an individual internal medicine provider in Maryville, Tennessee, licensed in Tennessee (14129) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Blount Memorial Hospital, and is a graduate of University Of Florida College Of Medicine (1982).

NPPES Registry Identity

NPI1548347669

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. LEWIS C SOMMERVILLECredential: MD

Location Address463 BMH PHYSICIANS OFFICE BLDGMaryville, TN 37804-5807

Mailing Address300 E Mcbee Ave Fl 4Greenville, SC 29601-2842

Phone(865) 980-5100

Fax(865) 980-5105

Sole ProprietorNo

Medical School CMSUniversity Of Florida College Of MedicineGraduated 1982

Enumeration DateNovember 1, 2006

Last NPPES UpdateMay 19, 20265 updates tracked since enumeration

NPPES CertifiedMay 19, 2026

✔ NPI 1548347669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in TN · 14129

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 14129 (TN)

463 BMH PHYSICIANS OFFICE BLDG, Maryville, TN 37804

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Other Identifiers 1

Medicaid3194199TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Lewis C Sommerville Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032234802

PECOS Enrollment IDI20100916001022

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

310 services171 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

79 services78 patients

Test to examine how well the lungs exchange gases 94729

This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.

77 services76 patients

Test to determine lung volumes using gas dilution or washout 94727

This test measures lung volumes by either diluting or washing out a known amount of gas in your lungs. You'll breathe in a harmless gas, then exhale. The exhaled air is analyzed to assess your lung capacity and function.

66 services66 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

65 services25 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

48 services48 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Blount Memorial Hospital

Acute Care Hospitals · Maryville, TN

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number440011

Location907 E Lamar Alexander ParkwayMaryville, TN 37804 · Blount County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37804 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.29/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

74.55

Promoting Interoperability

Improvement Activities

Cost

63.09

Referred Medical Equipment & Supplies CMS DME claims 22

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

4 suppliers31 claims31 services$32.20 avg. paid by Medicare

Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003

DME-Other DME · category DE000N

4 suppliers34 claims68 services$1.26 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

4 suppliers25 claims25 services$74.18 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

4 suppliers27 claims74 services$32.68 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

4 suppliers18 claims18 services$16.43 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

4 suppliers40 claims204 services$2.02 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

4 suppliers14 claims14 services$12.03 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

6 suppliers123 claims125 services$14.94 avg. paid by Medicare

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443

DME-Oxygen and Supplies · category DC000N

2 suppliers17 claims17 services$41.70 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

3 suppliers31 claims33 services$627.42 avg. paid by Medicare

Respiratory assist device, bi-level pressure capability, with back-up rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0471

DME-Other DME · category DE001N

2 suppliers22 claims22 services$251.23 avg. paid by Medicare

Humidifier, heated, used with positive airway pressure device E0562

DME-Other DME · category DE001N

2 suppliers33 claims33 services$11.70 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

6 suppliers57 claims57 services$5.26 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

3 suppliers25 claims25 services$25.99 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

9 suppliers319 claims321 services$75.13 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

7 suppliers138 claims138 services$33.64 avg. paid by Medicare

Formoterol fumarate, inhalation solution, fda approved final product, non-compounded, administered through dme, unit dose form, 20 micrograms J7606

DME-Drugs Administered Through DME · category DG006N

3 suppliers17 claims1,020 services$6.12 avg. paid by Medicare

Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613

DME-Drugs Administered Through DME · category DG006N

6 suppliers57 claims12,664 services$0.03 avg. paid by Medicare

Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620

DME-Drugs Administered Through DME · category DG006N

9 suppliers39 claims4,038 services$0.09 avg. paid by Medicare

Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626

DME-Drugs Administered Through DME · category DG000N

7 suppliers47 claims2,340 services$0.82 avg. paid by Medicare

Ipratropium bromide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, per milligram J7644

DME-Drugs Administered Through DME · category DG006N

2 suppliers22 claims1,035 services$0.15 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

13 suppliers115 claims115 services$24.00 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CLAUDIA C GAMMON FNP-BC

Nurse Practitioner (Family)

463 BMH PHYSICIANS OFFICE BLDG
MARYVILLE, TN 37804

Blount County (865) 980-5100

MISS SUSAN D ORR PA-C

Physician Assistant

463 BMH PHYSICIANS OFFICE BLDG
MARYVILLE, TN 37804

Blount County (865) 980-5100

DR. WILLIAM DENNEY ZIMMERMAN D.O.

Psychiatry & Neurology (Neurocritical Care)

463 BMH PHYSICIANS OFFICE BLDG
MARYVILLE, TN 37804

Blount County (865) 980-5100

DR. PHILIP HENRY HANNEMAN M.D.

Internal Medicine (Pulmonary Disease)

463 BMH PHYSICIANS OFFICE BLDG
MARYVILLE, TN 37804

Blount County (865) 980-5100

DR. ERNEST ANDREW WALLER M.D.

Internal Medicine (Pulmonary Disease)

463 BMH PHYSICIANS OFFICE BLDG
MARYVILLE, TN 37804

Blount County (865) 980-5100

DR. MICHAEL P RAMOS M.D.

Internal Medicine (Pulmonary Disease)

463 BMH PHYSICIANS OFFICE BLDG
MARYVILLE, TN 37804

Blount County (865) 980-5100

MORGAN DONNELL

Nurse Practitioner (Family)

463 BMH PHYSICIANS OFFICE BLDG
MARYVILLE, TN 37804

Blount County (865) 980-5100

MR. BRANDON L. MCLIN PA-C

Physician Assistant

463 BMH PHYSICIANS OFFICE BLDG
MARYVILLE, TN 37804

Blount County (865) 980-5100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lewis Sommerville's NPI number?

The NPI number for Lewis Sommerville is 1548347669. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Lewis Sommerville located?

Lewis Sommerville practices at 463 Bmh Physicians Office Bldg, Maryville, TN 37804. The listed phone number is (865) 980-5100.

What is Lewis Sommerville's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Lewis Sommerville enrolled in Medicare?

Yes. Lewis Sommerville is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Lewis Sommerville accept?

Health plans from BlueCross BlueShield of Tennessee list Lewis Sommerville as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Lewis Sommerville affiliated with any hospitals?

According to CMS data, Lewis Sommerville is affiliated with Blount Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Lewis Sommerville was last updated on May 19, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.