John J. Sillery, D.O.
Emergency Medicine Physician · Chattanooga, TN
John J. Sillery, D.O. is an emergency medicine physician with a practice address in Chattanooga, Tennessee, and NPI 1992914105, issued on May 22, 2007. Check the license (Tennessee DO2047, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John J. Sillery
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- DO2047 TN
D0065121 MD
OS014183 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2525 Desales Avenue, Chattanooga, TN 37404
- Phone
- (423) 697-0014
- Enumerated
- May 22, 2007
- Record last updated
- Nov 18, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (423) 648-6280
- Medicaid ID
- 1514496 TN
- Medicare enrollment
- Enrolled (PECOS I20090730000289); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,174 in Tennessee → Look up another NPI →
Also registered at 2525 Desales Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aaron Blakeney, MEDICAL DOCTORHospitalist Physician1225456288
- David Bosshardt, MDInternal Medicine Physician1932192994
- Deann Champion, M.D.Emergency Medicine Physician1457396798
- Christopher Chandler, FNPFamily Nurse Practitioner1851693360
Verify John J. Sillery in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license DO2047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average emergency medicine physician in 2024
172 Medicare Part D claims for 113 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 51 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen37 claims
- Dexamethasone17 claims
- Cefdinir12 claims
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.
Bills Medicare through one group practice
- Tennessee River Physicians, PLLCChattanooga, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John J. Sillery among 1,174 emergency medicine physician records in Tennessee
John J. Sillery, D.O. is one of 1,174 emergency medicine physician records with a practice address in Tennessee. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 47% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2005 · median 2012 among the 667 with a school on file
- Record last updated2011 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
112 emergency medicine physician records list a practice address in Chattanooga
They are 112 of the 7,377 NPPES records with a practice address in Chattanooga, and 1,174 emergency medicine physician records in Tennessee.
All 1,174 in Tennessee → Every provider in Chattanooga → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Lester Brodie, MDChattanooga, TN 374041104855790
- Deann Champion, M.D.Chattanooga, TN 374041457396798
- Palmella Haws, MDChattanooga, TN 374041912954538
- Forrest King, FNPChattanooga, TN 374041144250671
- Jude Malican, MDChattanooga, TN 374041629019344
- John Marshall, MDChattanooga, TN 374041285676999
- Christopher McArdle, D.O.Chattanooga, TN 374041326091265
- Walter Meier, MDChattanooga, TN 374041356387039
Common questions
What is John J. Sillery, D.O.'s NPI number?
John J. Sillery, D.O.'s National Provider Identifier (NPI) is 1992914105, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John J. Sillery, D.O. located?
The NPPES record lists a practice address at 2525 Desales Avenue, Chattanooga, TN, 37404. Phone: (423) 697-0014. Providers update this record themselves, so call before visiting.
How can I verify John J. Sillery, D.O.'s license?
NPPES lists Tennessee license number DO2047, 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 John J. Sillery, D.O. prescribe under Medicare Part D?
In 2024, John J. Sillery, D.O. had 172 Medicare Part D claims for 113 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.