DR. DAVID L ARMSTRONG M.D.
NPI 1538280474
Otolaryngology in Chattanooga, TN

Q: What is David Armstrong's NPI number?

The NPI number for David Armstrong is 1538280474. It was assigned to this individual provider in the NPPES registry on April 2, 2007.

Q: What is David Armstrong'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 David Armstrong was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 02, 2007PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

901 RIVERFRONT PARKWAY, SUITE 300, CHATTANOOGA, TN 37402(423) 698-8981(423) 697-7109 Get Directions Write a Review

NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 25, 2025, Jun 11, 2021, Jan 7, 2019 and 1 more (4 updates tracked since 2018).

On this page

About Dr. David L Armstrong M.d. NPPES

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

DR. DAVID L ARMSTRONG M.D. (NPI 1538280474) is an individual otolaryngology provider in Chattanooga, Tennessee, licensed in Tennessee (MD0000041994) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Memorial Healthcare System, Inc, and maintains a secondary practice location in Chattanooga.

NPPES Registry Identity

NPI1538280474

Entity TypeIndividualMale

Primary Taxonomy207Y00000X

Provider Legal NameDR. DAVID L ARMSTRONGCredential: M.D.

Location Address901 RIVERFRONT PARKWAY, SUITE 300Chattanooga, TN 37402-2193

Mailing Address901 Riverfront Parkway, Suite 300Chattanooga, TN 37402-2193 · (423) 698-8981 · Fax (423) 697-7109

Phone(423) 698-8981

Fax(423) 697-7109

Sole ProprietorNo

Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 2002

Enumeration DateApril 2, 2007

Last NPPES UpdateJune 25, 20254 updates tracked since enumeration

NPPES CertifiedJune 25, 2025

✔ NPI 1538280474 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians

Taxonomy Code207Y00000X

License✔ Licensed in TN · MD0000041994

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.

901 RIVERFRONT PARKWAY, Chattanooga, TN 37402

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Secondary Practice Location 1

Location 17480 Ziegler RdChattanooga, TN 37421-4943 · Phone (423) 698-8981

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter from Arkansas Health & Wellness 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. David L Armstrong M.d. 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 ID8022100213

PECOS Enrollment IDI20070817000115

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 21

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.

456 services332 patients

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.

235 services199 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.

214 services214 patients

Diagnostic exam of voice box using a flexible endoscope 31575

This procedure involves a doctor examining your voice box using a flexible endoscope, a thin tube with a light and camera. It's inserted through your nose or mouth to visualize your throat area. It helps detect any abnormalities in your voice box, ensuring optimal vocal health.

141 services114 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

125 services121 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.

119 services92 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.

115 services113 patients

Exam of ear using a microscope 92504

An exam of the ear using a microscope allows a detailed view of the ear structures. This non-invasive procedure helps identify issues such as infections, blockages, or ear damage. It's a safe, quick, and painless way to evaluate ear health.

89 services64 patients

Test for hearing various pitches using earphone 92552

This is a hearing test where earphones are worn to detect different pitch levels. Sounds of various frequencies are played, and you indicate when you hear them. This helps evaluate your hearing ability. It's safe, comfortable, and non-invasive.

78 services71 patients

Test for ability to detect and repeat spoken words with speech recognition 92556

This is a hearing test where you'll listen to spoken words through headphones and repeat them. It helps evaluate your ability to understand speech. It's a simple, non-invasive procedure that provides valuable information about your hearing health.

78 services71 patients

Removal of impacted ear wax 69210

Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.

67 services52 patients

Test for ability to detect and repeat spoken words 92555

This procedure assesses your ability to understand and repeat spoken words. You'll listen to a series of words and then repeat them back. It helps identify any issues related to hearing or speech comprehension, crucial for effective communication.

50 services41 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

47 services20 patients

Fine needle aspiration biopsy using ultrasound guidance, first growth 10005

Fine needle aspiration biopsy with ultrasound guidance is a procedure where a thin needle is inserted into a growth to extract a small sample. Ultrasound helps accurately locate the growth. This sample is then analyzed to determine the nature of the growth.

36 services36 patients

Diagnostic exam of nasal passages using an endoscope 31231

A diagnostic exam of nasal passages using an endoscope is a non-invasive procedure. A small, flexible tube with a light and camera at the end, called an endoscope, is inserted into the nose. This allows the doctor to view the nasal passages and sinuses, helping to identify any issues.

36 services35 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

33 services33 patients

Control of bleeding of nose using an endoscope 31238

This is a procedure where an endoscope, a thin tube with a light and camera, is used to view inside your nose. This allows the doctor to locate the source of the bleeding and control it, often by cauterization or packing the nose.

24 services23 patients

Incision of eardrum with insertion of eardrum tube under local or topical anesthesia 69433

This procedure, known as a Myringotomy with Tube Insertion, involves making a small incision in the eardrum to drain fluid and relieve pressure. A tiny tube is then placed in the eardrum to prevent future fluid buildup. It's done under local or topical anesthesia.

21 services20 patients

Biopsy or removal of nasal polyp or tissue using an endoscope 31237

A nasal biopsy or polyp removal is a procedure where an endoscope, a thin tube with a light and camera, is inserted into the nose. This allows the doctor to see and remove abnormal tissues or polyps, which are small growths. This procedure helps diagnose or treat nasal issues.

20 services13 patients

Incision, aspiration, and/or inflation of eardrum 69420

This procedure involves making a small cut in the eardrum to relieve pressure, remove fluid, or insert a tiny tube. It can help in conditions like chronic ear infections or hearing loss. It's a common, quick, and typically painless procedure.

20 services20 patients

Removal of nasal air passage under lining tissue 30140

This procedure, often done to improve breathing or address sinus issues, involves the removal of tissue from the lining of the nasal air passage. It's performed under anesthesia and recovery time varies based on individual health status.

12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Memorial Healthcare System, Inc

Acute Care Hospitals · Chattanooga, TN

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number440091

Location2525 Desales AveChattanooga, TN 37404 · Hamilton County

Erlanger Medical Center

Acute Care Hospitals · Chattanooga, TN

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number440104

Location975 E 3rd StChattanooga, TN 37403 · Hamilton County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37402 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.

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.

75/100

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

Scored as part of a group practice

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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.

DR. PETER RAYMOND SABATINI M.D.

Otolaryngology

901 RIVERFRONT PARKWAY, SUITE 300
CHATTANOOGA, TN 37402

Hamilton County (423) 698-8981

THE PLASTIC SURGERY GROUP, P.C.

Surgery (Plastic and Reconstructive Surgery)

901 RIVERFRONT PARKWAY, STE 100
CHATTANOOGA, TN 37402

Hamilton County (423) 756-7134

JACK EWELL GREER M.D.

Otolaryngology

901 RIVERFRONT PARKWAY, SUITE 300
CHATTANOOGA, TN 37402

Hamilton County (423) 698-8981

JACQUELINE HAVEN HOWARD PA-C

Physician Assistant

901 RIVERFRONT PARKWAY, SUITE 300
CHATTANOOGA, TN 37402

Hamilton County (423) 698-8981

THE PLASTIC SURGERY GROUP, P.C.

Prosthetic/Orthotic Supplier

901 RIVERFRONT PARKWAY, STE 100
CHATTANOOGA, TN 37402

Hamilton County (423) 756-7134

CHATTANOOGA EAR NOSE & THROAT ASSOC., P.C.

Otolaryngology

901 RIVERFRONT PARKWAY, SUITE 300
CHATTANOOGA, TN 37402

Hamilton County (423) 698-8981

TAYLOR E TUCKER MSN, FNP-C

Nurse Practitioner

901 RIVERFRONT PARKWAY, SUITE 300
CHATTANOOGA, TN 37402

Hamilton County (423) 698-8981

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 David Armstrong's NPI number?

The NPI number for David Armstrong is 1538280474. It was assigned to this individual provider in the NPPES registry on April 2, 2007.

Where is David Armstrong located?

David Armstrong practices at 901 Riverfront Parkway Suite 300, Chattanooga, TN 37402. The listed phone number is (423) 698-8981.

What is David Armstrong's specialty?

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

Is David Armstrong enrolled in Medicare?

Yes. David Armstrong 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 David Armstrong accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter from Arkansas Health & Wellness and Ambetter from Home State Health and 6 other insurers list David Armstrong 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 David Armstrong affiliated with any hospitals?

According to CMS data, David Armstrong is affiliated with Memorial Healthcare System, Inc and Erlanger Medical Center.

When was this NPI record last updated?

The NPPES record for David Armstrong was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.