Physician Profile
Ramanathan Muthaiah, MD is a healthcare provider in Las Vegas, NV specializing in internal medicine. According to Medicare claims data, Ramanathan cared for 1,726 Medicare patients across 3,734 services. The services billed most often include chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month.
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.
5061 N RAINBOW BLVD STE 180
Las Vegas, NV 89130
Within Internal Medicine 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
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
Digestive
Exams & Consultations
Heart & Circulation
Heart health
Imaging referral
Immunizations
Lab tests
Lungs & Breathing
Metabolic & Weight
Minor procedures
Office procedures
Office Procedures
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
3,734 services · 1,726 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
43 | More often than most peers in Internal Medicine |
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
50 | More often than most peers in Internal Medicine |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
30 | As often as other peers in Internal Medicine |
| Ultrasound scan of abdominal aorta | Imaging | 76706 |
27 | As often as other peers in Internal Medicine |
| Dxa bone density measurement of forearm, finger, hand, or foot | Imaging | 77081 |
24 | As often as other peers in Internal Medicine |
| Ultrasound scan of prostate through rectum | Imaging | 76873 |
18 | Too few peers to compare |
| Complete ultrasound scan of abdomen | Imaging | 76700 |
12 | Less often than most peers in Internal Medicine |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
120 | More often than most peers in Internal Medicine |
| Ultrasound study of arm and leg arteries | Treatment | 93922 |
116 | More often than most peers in Internal Medicine |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
116 | As often as other peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Muthaiah is an internist in Las Vegas, NV. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. Muthaiah is listed at 5061 N Rainbow Blvd Ste 180, Las Vegas, NV 89130. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (702) 220-8001. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Muthaiah's National Provider Identifier is 1356367734. 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. Muthaiah attended Other, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
Dr. Muthaiah has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Muthaiah performs procedures including ultrasound measurement of bladder capacity after voiding; reads or performs imaging such as ultrasound scan of head and neck soft tissue and complete ultrasound scan behind abdominal cavity; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and ultrasound study of arm and leg arteries, 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. Muthaiah. 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.