Physician Profile
Mark R. Heimmel, MD is a healthcare provider in East Windsor, NJ specializing in ophthalmology. Mark trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), graduating in 2005. Medicare claims data shows Mark provided 4,988 services to 3,177 patients. The services billed most often include established patient complete exam of visual system, imaging of retina, and photography of the retina.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
300B PRINCETON HIGHTSTOWN RD STE 207
East Windsor, NJ 08520
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.
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
4,988 services · 3,177 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
190 | More often than most peers in Ophthalmology |
| Injection of drug into eye | Procedure | 67028 |
159 | |
| Closure of tear duct opening using plug | Procedure | 68761 |
110 | More often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
97 | More often than most peers in Ophthalmology |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
81 | More than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
45 | More often than most peers in Ophthalmology |
| Incision to improve eye fluid flow | Procedure | 65820 |
33 | More often than most peers in Ophthalmology |
| Placement of amniotic membrane on eye surface for wound healing | Procedure | 65778 |
26 | As often as other peers in Ophthalmology |
| Removal of growth of eyelid | Procedure | 67840 |
14 | |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
34 | As often as other peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Heimmel is an eye doctor in East Windsor, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Dr. Heimmel is listed at 300B Princeton Hightstown Rd Ste 207, East Windsor, NJ 08520. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (609) 756-3900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Heimmel's National Provider Identifier is 1942427125. 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
Dr. Heimmel attended Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
Dr. Heimmel has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Heimmel performs procedures including removal of cataract with insertion of prosthetic lens, injection of drug into eye and closure of tear duct opening using plug; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system and imaging of retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Heimmel. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.