Mark Y. Ivens, M.D.
Ophthalmology Physician · Knoxville, TN
Mark Y. Ivens, M.D. is an ophthalmology physician with a practice address in Knoxville, Tennessee, and NPI 1821070103, issued on Nov 14, 2005. Check the license (Tennessee MD11712, as entered in NPPES) on the Tennessee Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Y. Ivens
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD11712 TN
Self-reported in NPPES; status is on the state search - Practice location
- 4528 Chapman Hwy, Knoxville, TN 37920
- Phone
- (865) 579-3920
- Enumerated
- Nov 14, 2005
- Record last updated
- Jun 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (865) 579-3918
- Medicaid ID
- 3199121 TN
- Entity
- Type 1 · individual
Also registered at 4528 Chapman Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Anzeljc, MDOphthalmic Plastic and Reconstructive Surgery Physician1891061396
- Marc Bodenheimer, M.D.Cornea and External Diseases Specialist Physician1598747875
- Adam Carrera, M.D.Ophthalmology Physician1477916682
- Loren Cook, M.D.Ophthalmology Physician1093738726
- Heidi Dahl, MDOphthalmology Physician1396373536
- Albert Holmes, M.D.Ophthalmology Physician1720060676
Verify Mark Y. Ivens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD11712Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ophthalmology Physician providers in Tennessee
There are 366 ophthalmology physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other ophthalmology physician records in Tennessee
- Brent Aebi, M.D.Bristol, TN1902291859
- Khandaker AhadMurfreesboro, TN1346350527
- Harold Akin, MDMurfreesboro, TN1386736494
- Nancy Alison, M.D.Johnson City, TN1679566962
- Mitchell Allphin, MDNashville, TN1295313138
- Paul Ambrose, M.D.Knoxville, TN1316949613
- Steven Anderson, M.D.Chattanooga, TN1295732063
- Charles Ange, M.D.Knoxville, TN1952370843
- Christopher Areephanthu, M.D.Pleasant View, TN1558710970
- Joseph Armstrong, M.D.Bristol, TN1083724371
Common questions
What is Mark Y. Ivens, M.D.'s NPI number?
Mark Y. Ivens, M.D.'s National Provider Identifier (NPI) is 1821070103, issued on Nov 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Y. Ivens, M.D. located?
The NPPES record lists a practice address at 4528 Chapman Hwy, Knoxville, TN, 37920. Phone: (865) 579-3920. Providers update this record themselves, so call before visiting.
How can I verify Mark Y. Ivens, M.D.'s license?
NPPES lists Tennessee license number MD11712, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.