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Edit this profileAt a glance
- 4528 Chapman Hwy, Knoxville, TN 37920
About Dr. Dahl
Based in Knoxville, TN, Heidi Dahl, MD is listed in the NPI registry under ophthalmology. Heidi graduated from East Tennessee State University Quillen College of Medicine in 2019. Heidi is also listed as specializing in internal medicine. According to Medicare claims data, Heidi cared for 266 Medicare patients across 302 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, imaging of retina, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1396373536 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (865) 579-3920
- Email not available
Practice Locations
4528 CHAPMAN HWY
Knoxville, TN 37920
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Eye injury and cancer
Inflammation, neurologic, and orbit
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Retina & vitreous
Procedures & services
Cataract and lens
- Cataract surgery with lens implant
- Laser-assisted cataract surgery
- Intraocular lens exchange
- YAG laser capsulotomy
Cornea and refractive
Emergency and minor
- Corneal rust-ring removal
- Removal of an eye foreign body
- Repair of an eye or eyelid laceration
- Repair of ruptured globe
Examination and imaging
- Eye ultrasound
- Slit-lamp examination
- Visual-field testing
- Corneal topography
- Fluorescein angiography
Eyelid, tear duct, and muscle
- Chalazion removal
- Ectropion repair
- Eyelid surgery
- Tear-duct probing
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Tear-duct bypass surgery
Glaucoma
- Cyclophotocoagulation
- Trabeculectomy
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Retina
Most searched procedures
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
302 services · 266 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Imaging of retina | Treatment | 92134 |
49 | Less often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
36 | Less often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
31 | Less often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
31 | Less often than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
18 | Less often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
17 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
50 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
39 | Less often than most peers in Ophthalmology |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
19 | As often as other peers in Ophthalmology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
12 | Less often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other eye doctors at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 28 related providers in 4 groups
Other eye doctors in Knoxville 6
Same specialty, same city.
Trained at East Tennessee State University Quillen College of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2019 at East Tennessee State University Quillen College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Imaging of retina 7
Providers in TN who bill this service to Medicare most often.
Common questions
What does Dr. Dahl specialize in?
Dr. Dahl is an eye doctor in Knoxville, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Dahl located?
Dr. Dahl is listed at 4528 Chapman Hwy, Knoxville, TN 37920. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Dahl's phone number?
The number on file is (865) 579-3920. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Dahl's NPI number?
Dr. Dahl's National Provider Identifier is 1396373536. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Dahl go to medical school?
Dr. Dahl attended East Tennessee State University Quillen College of Medicine, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dahl been practicing?
Dr. Dahl has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Dahl do most often?
According to Medicare billing data, Dr. Dahl provides treatments such as imaging of retina and measurement of corneal curvature and depth of eye, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dahl confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dahl. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.