Heidi Dahl, MD
Ophthalmology Physician · Knoxville, TN
Heidi Dahl, MD is an ophthalmology physician with a practice address in Knoxville, Tennessee, and NPI 1396373536, issued on Apr 1, 2020. Check the license (Tennessee 70580, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Heidi Dahl
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 70580 TN
30719 MN
69564 MN
Self-reported in NPPES; status is on the state search - Practice location
- 4528 Chapman Hwy, Knoxville, TN 37920
- Phone
- (865) 579-3920
- Enumerated
- Apr 1, 2020
- Record last updated
- Apr 9, 2026
- Fax
- (865) 579-3963
- Medicare enrollment
- Enrolled (PECOS I20240807003052); accepts Medicare assignment
- Medical or professional school
- East Tennessee State University Quillen College Of Medicine, 2019
- 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.
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- Marc Bodenheimer, M.D.Cornea and External Diseases Specialist Physician1598747875
- Adam Carrera, M.D.Ophthalmology Physician1477916682
- Loren Cook, M.D.Ophthalmology Physician1093738726
- Albert Holmes, M.D.Ophthalmology Physician1720060676
- Mark Ivens, M.D.Ophthalmology Physician1821070103
Verify Heidi Dahl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 70580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average ophthalmology physician in 2024
495 Medicare Part D claims for 154 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Latanoprost109 claims
- Prednisolone Acetate81 claims
- Ofloxacin61 claims
- Ketorolac Tromethamine44 claims
- Timolol Maleate38 claims
- Dorzolamide-Timolol24 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.
Industry payments in 2024: $67.36
3 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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.
Bills Medicare through one group practice
- Baptist Eye Surgeons, PLLCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ophthalmology Physician providers in Tennessee
There are 366 ophthalmology physician records in Tennessee.
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 Heidi Dahl, MD's NPI number?
Heidi Dahl, MD's National Provider Identifier (NPI) is 1396373536, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Heidi Dahl, MD 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 Heidi Dahl, MD's license?
NPPES lists Tennessee license number 70580, 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 Heidi Dahl, MD prescribe under Medicare Part D?
In 2024, Heidi Dahl, MD had 495 Medicare Part D claims for 154 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.