Matthew S. King, MD
Critical Care Medicine (Internal Medicine) Physician · Gallatin, TN
Matthew S. King, MD is a critical care medicine (internal medicine) physician with a practice address in Gallatin, Tennessee, and NPI 1235215518, issued on Oct 28, 2006. Check the license (Tennessee 40559, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Matthew S. King
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 40559 TN
Self-reported in NPPES; status is on the state search - Practice location
- 555 Hartsville Pike, Gallatin, TN 37066
- Phone
- (615) 328-4300
- Enumerated
- Oct 28, 2006
- Record last updated
- Mar 26, 2024
- Medicaid ID
- 3001035 TN
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 88 in Tennessee → Look up another NPI →
Also registered at 555 Hartsville Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew S. King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 40559Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
52 Medicare Part D claims for 17 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $40.87
2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Matthew S. King among 88 critical care medicine (internal medicine) physician records in Tennessee
Matthew S. King, MD is one of 88 critical care medicine (internal medicine) physician records with a practice address in Tennessee. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 57% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2024 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Tennessee
There are 88 critical care medicine (internal medicine) physician records in Tennessee.
All 88 in Tennessee → Every provider in Gallatin → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Jason Adams, MDGallatin, TN 370661881742435
- Nichelle Davey, M.D., PH.D.Gallatin, TN 370661215323357
- Suzette Ann Kilgore, M.D.Gallatin, TN 370661497724124
- Nathan Lidsky, MDClarksville, TN 370431083663280
- Jay Chacko, MDMurfreesboro, TN 371291306379854
- Robert Castiglia, M.D.Nashville, TN 372031356736649
- Ann Gage, M.D.Nashville, TN 372031124319595
- Ryan KeaneNashville, TN 372031346702297
Common questions
What is Matthew S. King, MD's NPI number?
Matthew S. King, MD's National Provider Identifier (NPI) is 1235215518, issued on Oct 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew S. King, MD located?
The NPPES record lists a practice address at 555 Hartsville Pike, Gallatin, TN, 37066. Phone: (615) 328-4300. Providers update this record themselves, so call before visiting.
How can I verify Matthew S. King, MD's license?
NPPES lists Tennessee license number 40559, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew S. King, MD prescribe under Medicare Part D?
In 2024, Matthew S. King, MD had 52 Medicare Part D claims for 17 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.