Physician Profile
Unclaimed ProfileAbout MARANON
Based in Las Vegas, NV, William Robert Maranon, M.D. is listed in the NPI registry under general surgery. William graduated from University of California, San Diego School of Medicine in 1984. William is also listed as specializing in specialist. Medicare claims data shows William provided 1,827 services to 94 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (702) 889-9129
- Email not available
Practice Locations
1040 S. RAINBOW BLVD STE 101
Las Vegas, NV 89145
Procedures Most Often Billed to Medicare
1,827 services · 94 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Therapy procedure using manual technique, each 15 minutes | Treatment | 97140 |
1,183 |
| Evaluation for physical therapy, typically 30 minutes | Treatment | 97162 |
22 |
| Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | Billing code | G0283 |
589 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
33 |
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 general surgeons in Las Vegas 8
Same specialty, same city.
Trained at University of California, San Diego School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1984 at University of California, San Diego School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Therapy procedure using manual technique, each 15 minutes 8
Providers in NV who bill this service to Medicare most often.
Common questions
What does Dr. Maranon specialize in?
Dr. Maranon is a general surgeon in Las Vegas, NV. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Where is Dr. Maranon located?
Dr. Maranon is listed at 1040 S. RAINBOW BLVD STE 101, Las Vegas, NV 89145. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Maranon's phone number?
The number on file is (702) 889-9129. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Maranon?
Dr. Maranon's National Provider Identifier is 1669583233. 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. Maranon go to medical school?
Dr. Maranon attended University of California, San Diego School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Maranon have?
Dr. Maranon has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Maranon do most often?
According to Medicare billing data, Dr. Maranon provides treatments such as therapy procedure using manual technique, each 15 minutes and evaluation for physical therapy, typically 30 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Maranon's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Maranon. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.