Physician Profile
Ruwan Ratnayake, MD
Unclaimed ProfileAbout Dr. Ratnayake
Ruwan Ratnayake, MD is a healthcare provider in Sacramento, CA specializing in orthopaedic surgery of the spine. Ruwan trained at Medical University of South Carolina College of Medicine, graduating in 2014. According to Medicare claims data, Ruwan cared for 221 Medicare patients across 349 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, fusion of additional segment of spine, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more.
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
Specialty
Credentials & Licensing
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.
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
- (916) 389-7100
- Email not available
Practice Locations
2801 K ST STE 410
Sacramento, CA 95816
4860 Y St Ste 3800
Sacramento, CA 95817
Procedures Most Often Billed to Medicare
349 services · 221 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Fusion of additional segment of spine | Procedure | 22614 |
71 | More often than most peers in Orthopaedic Surgery of the Spine |
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | Procedure | 22853 |
27 | Less often than most peers in Orthopaedic Surgery of the Spine |
| Fusion of spine in lower back | Procedure | 22612 |
14 | Less often than most peers in Orthopaedic Surgery of the Spine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
106 | As often as other peers in Orthopaedic Surgery of the Spine |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
54 | More often than most peers in Orthopaedic Surgery of the Spine |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
46 | As often as other peers in Orthopaedic Surgery of the Spine |
| Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | Billing code | G2212 |
31 | Too few peers to compare |
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.
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 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other orthopaedic surgery of the spines in Sacramento 8
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at Medical University of South Carolina College of Medicine 6
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Medical University of South Carolina College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Fusion of additional segment of spine 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Ratnayake?
Dr. Ratnayake is an orthopaedic surgery of the spine in Sacramento, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Ratnayake's address?
Dr. Ratnayake is listed at 2801 K St Ste 410, Sacramento, CA 95816. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Ratnayake?
The number on file is (916) 389-7100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ratnayake's NPI number?
Dr. Ratnayake's National Provider Identifier is 1619397338. 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. Ratnayake train?
Dr. Ratnayake attended Medical University of South Carolina College of Medicine, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ratnayake been practicing?
Dr. Ratnayake has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Ratnayake perform?
According to Medicare billing data, Dr. Ratnayake performs procedures including fusion of additional segment of spine, insertion of cage or mesh device to spine bone and disc space during spine fusion and fusion of spine in lower back, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ratnayake confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ratnayake. 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.