Saman Ratnayake, MD
NPI 1962506469 · Internal Medicine Physician · Bakersfield, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Saman Ratnayake, MD is a Internal Medicine Physician provider in Bakersfield, CA (NPI 1962506469).
Provider details
- NPI number
- 1962506469
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A56363 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
6,528 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 2,100 | $93 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 987 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 575 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 498 | $129 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 418 | $64 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 222 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 895 | 265 |
| Losartan Potassium | 871 | 223 |
| Amlodipine Besylate | 836 | 220 |
| Levothyroxine Sodium | 572 | 148 |
| Omeprazole | 498 | 126 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 446 | 77 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$279 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 7879 Rosedale Hwy Ste 100Bakersfield, CA 93308-5786Phone: (661) 377-3777Fax: (661) 377-3778
Registry dates
- Enumerated
- 2006-09-13
- Last updated
- 2022-10-28
- Certified
- 2022-10-28
Frequently asked questions
- What is Saman Ratnayake's NPI number?
- Saman Ratnayake's National Provider Identifier (NPI) is 1962506469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Saman Ratnayake's specialty?
- Saman Ratnayake is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Saman Ratnayake located?
- Saman Ratnayake's practice location on file with NPPES is 6001-B Truxtun Ave, Bakersfield, CA 93309.
- What is Saman Ratnayake's phone number?
- The practice phone number listed in the NPPES registry for Saman Ratnayake is (661) 323-3280.
- Does Saman Ratnayake accept Medicare?
- Saman Ratnayake is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Saman Ratnayake's NPI active?
- Yes — Saman Ratnayake's NPI (1962506469) is active in the NPPES registry as of the last update on 2022-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.