Are you William N. May, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find William N. May, M.D.
- Loma Linda location main office
11370 Anderson St Ste 1800, Loma Linda, CA 92354 - Henderson location
10424 S Eastern Ave Ste 100, Henderson, NV 89052 - Las Vegas location
2555 Box Canyon Dr, Las Vegas, NV 89128 - Las Vegas location
2110 E Flamingo Rd Ste 210, Las Vegas, NV 89119
About Dr. May
Based in Loma Linda, CA, William N. May, M.D. is listed in the NPI registry under ophthalmology. William graduated from University of California, Davis School of Medicine in 1984. According to Medicare claims data, William cared for 718 Medicare patients across 878 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, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and closure of tear duct opening using plug. NPI 1700841046 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
- (909) 558-2154
- Email not available
Practice Locations
11370 ANDERSON ST STE 1800
Loma Linda, CA 92354
10424 S Eastern Ave Ste 100
Henderson, NV 89052
2555 Box Canyon Dr
Las Vegas, NV 89128
2110 E Flamingo Rd Ste 210
Las Vegas, NV 89119
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
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
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
878 services · 718 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Closure of tear duct opening using plug | Procedure | 68761 |
70 | More often than most peers in Ophthalmology |
| Placement of amniotic membrane on eye surface for wound healing | Procedure | 65778 |
18 | Less often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
14 | Less often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
69 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
55 | As often as other peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
29 | 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 |
287 | More 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 |
251 | More often than most 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 |
69 | As often as other 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 |
16 | 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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other eye doctors in Loma Linda 8
Same specialty, same city.
Trained at University of California, Davis School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1984 at University of California, Davis School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Closure of tear duct opening using plug 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does William N. May specialize in?
William N. May is an eye doctor in Loma Linda, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is William N. May located?
William N. May is listed at 11370 Anderson St Ste 1800, Loma Linda, CA 92354. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is William N. May's phone number?
The number on file is (909) 558-2154. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William N. May's NPI number?
William N. May's National Provider Identifier is 1700841046. 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 William N. May train?
William N. May attended University of California, Davis School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How long has William N. May been practicing?
William N. May has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What does William N. May do most often?
According to Medicare billing data, William N. May performs procedures including closure of tear duct opening using plug, placement of amniotic membrane on eye surface for wound healing and removal of recurring cataract in lens capsule using a laser; provides treatments such as imaging of optic nerve and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has William N. May confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William N. May. If this is you, claiming it is free.
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