DR. MARK ANTHONY WILLIAMS MD, PHD
NPI 1972722288
Otolaryngology in Nashville, TN

Q: What is Mark Williams's NPI number?

The NPI number for Mark Williams is 1972722288. It was assigned to this individual provider in the NPPES registry on April 25, 2007.

Q: What is Mark Williams's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Williams was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 25, 2007PECOS EnrolledAccepts Medicare Assignment

341 WALLACE RD STE D, NASHVILLE, TN 37211(615) 832-2200(615) 832-2020 Get Directions Write a Review

NPPES record last updated: October 20, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 19, 2025, Feb 10, 2025, Jul 25, 2024 (3 updates tracked since 2024).

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About Dr. Mark Anthony Williams Md, Phd NPPES

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

DR. MARK ANTHONY WILLIAMS MD, PHD (NPI 1972722288) is an individual otolaryngology provider in Nashville, Tennessee, licensed in Tennessee (42482) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Sanford Usd Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1972722288

Entity TypeIndividualMale

Primary Taxonomy207Y00000X

Provider Legal NameDR. MARK ANTHONY WILLIAMSCredential: MD, PHD

Location Address341 WALLACE RD STE DNashville, TN 37211-8001

Mailing Address10001 W Innovation Dr Ste 200Milwaukee, WI 53226-4851 · (888) 938-3838 · Fax (888) 919-1083

Phone(615) 832-2200

Fax(615) 832-2020

Sole ProprietorNo

Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 2002

Enumeration DateApril 25, 2007

Last NPPES UpdateOctober 20, 20253 updates tracked since enumeration

NPPES CertifiedOctober 20, 2025

✔ NPI 1972722288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians

Taxonomy Code207Y00000X

License✔ Licensed in TN · 42482

Definition

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

341 WALLACE RD STE D, Nashville, TN 37211

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Secondary Practice Locations 2

Location 11310 W 22nd StSioux Falls, SD 57105-1501 · Phone (605) 328-8200

Location 22051 W Chandler Blvd Ste 5Chandler, AZ 85224-6239 · Phone (480) 214-9000 · Fax (480) 214-9999

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and more.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. Mark Anthony Williams Md, Phd 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 ID8820183247

PECOS Enrollment IDI20071001000357, I20240730003284

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 8

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 low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

48 services35 patients

Test for eardrum and muscle function 92550

This test assesses the health of your eardrum and muscles linked to hearing. A small device is placed in your ear that creates pressure changes and sounds. Your ear's responses are recorded to determine if they are functioning properly.

39 services39 patients

Placement of ear probe for computerized measurement of repeated sounds with interpretation and report 92588

This procedure involves placing a probe in your ear to measure how it responds to repeated sounds. The data is then interpreted by a computer to assess your hearing health. The findings are compiled into a report for further evaluation.

34 services33 patients

Comprehensive hearing and speech recognition test 92557

A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.

32 services32 patients

Test for hearing various pitches using earphone and device placed against the bone 92553

This is a hearing test that checks your ability to hear different pitches or frequencies. It involves wearing earphones and placing a device against your bone, usually behind the ear. It helps identify any hearing issues you might have.

19 services19 patients

Test to assess middle ear function 92567

A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.

18 services18 patients

Hospital Affiliations CMS Care Compare

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

Sanford Usd Medical Center

Acute Care Hospitals · Sioux Falls, SD

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number430027

Location1305 W 18th St Post Office Box 5039Sioux Falls, SD 57117 · Minnehaha County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37211 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

$66.01 typical visit price

range $16.72 – $131.41

Typical copayment $16.50 (range $4.18 – $32.85)

Most-billed visit code 99213

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

Referred Medical Equipment & Supplies CMS DME claims 10

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 suppliers14 claims14 services$34.89 avg. paid by Medicare

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

DME-Other DME · category DE001N

3 suppliers19 claims19 services$76.30 avg. paid by Medicare

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

DME-Other DME · category DE001N

3 suppliers17 claims51 services$30.92 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

5 suppliers13 claims13 services$47.23 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

5 suppliers18 claims18 services$16.56 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

3 suppliers17 claims17 services$13.31 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 7

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

MUSTAFA MUHAMMAD PA-C

Physician Assistant