DR. SAMANTHA NAOMI RATNAYAKE MD
NPI 1285261032
Internal Medicine in Bakersfield, CA

Q: What is Samantha Ratnayake's NPI number?

The NPI number for Samantha Ratnayake is 1285261032. It was assigned to this individual provider in the NPPES registry on March 23, 2020.

Q: What is Samantha Ratnayake's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since March 23, 2020PECOS EnrolledAccepts Medicare Assignment

1700 MOUNT VERNON AVE, BAKERSFIELD, CA 93306(661) 326-2202 Get Directions Write a Review

NPPES record last updated: September 21, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Samantha Naomi Ratnayake Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SAMANTHA NAOMI RATNAYAKE MD (NPI 1285261032) is an individual internal medicine provider in Bakersfield, California, licensed in California (A180459) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1285261032

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. SAMANTHA NAOMI RATNAYAKECredential: MD

Location Address1700 MOUNT VERNON AVEBakersfield, CA 93306-4018

Mailing Address7879 Rosedale HwyBakersfield, CA 93308-5785 · (661) 337-3777

Phone(661) 326-2202

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateMarch 23, 2020

Last NPPES UpdateSeptember 21, 2023

NPPES CertifiedSeptember 21, 2023

✔ NPI 1285261032 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A180459

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1700 MOUNT VERNON AVE, Bakersfield, CA 93306

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Secondary Practice Locations 2

Location 17879 Rosedale HwyBakersfield, CA 93308-5785 · Phone (661) 337-3777

Location 2565 N Thompson RdTipton, CA 93272-9756 · Phone (559) 752-4147

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Samantha Naomi Ratnayake Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416302799

PECOS Enrollment IDI20231128003838

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

1,221 services456 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

198 services153 patients

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490

Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.

157 services43 patients

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 99439

Chronic Care Management services involve regular check-ins with healthcare professionals to manage two or more chronic conditions. It includes an additional 20 minutes of clinical staff time per month, directed by a healthcare professional, to ensure optimal health management.

108 services37 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

107 services90 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

70 services49 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

64 services64 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

59 services54 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

52 services49 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

49 services43 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

38 services38 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

28 services22 patients

Injection, ketorolac tromethamine, per 15 mg J1885

Ketorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.

23 services12 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438

An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.

22 services22 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93306 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$135.05 typical visit price

range $59.26 – $178.09

Typical copayment $33.76 (range $14.81 – $44.52)

Most-billed visit code 99204

Established Patient

$104.09 typical visit price

range $19.34 – $145.64

Typical copayment $26.02 (range $4.83 – $36.41)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RYAN ROLESON

Emergency Medicine

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2168

MRS. BRIEANNA COX

Social Worker

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2000

DR. POOJA VISHNU PATEL PHARM.D.

Pharmacist (Pharmacotherapy)

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2362

JUSTIN A WEST PA-C

Physician Assistant

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2000

MR. BRYAN ELROD CRNA

Nurse Anesthetist, Certified Registered

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2000

DR. MOUJIDIN ALADE ADEBAYO MD

Internal Medicine

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2202

KELLY MAE HOOD DO

Obstetrics & Gynecology

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2000

STEPHANIE ZAPATA MD

Psychiatry & Neurology (Psychiatry)

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2234

KAELEN KAY DO

Student in an Organized Health Care Education/Training Program

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2000

ELLIOT BIJAN ENSHAIE

Student in an Organized Health Care Education/Training Program

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2000

ROMAN PATUNGAN DO

Student in an Organized Health Care Education/Training Program

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2201

MR. RANDY C. WILLEBY CRNA

Nurse Anesthetist, Certified Registered

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2128

DR. ALEXANDRA WERTZ ELIAS MD

Colon & Rectal Surgery

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2000

DR. VISHAL KUMAR NARANG MD

Student in an Organized Health Care Education/Training Program

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2202

SHAROLUNDA BRENA MITCHELL

Physician Assistant

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2000

LUCILLE PETERSEN CRNA

Nurse Anesthetist, Certified Registered

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2000

FAHAD MOLLA DO

Student in an Organized Health Care Education/Training Program

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2234

MANDI MARIE SMITH

Registered Nurse (Lactation Consultant)

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2000

THOMAS WAYNE MOXLEY M.D.

Obstetrics & Gynecology

1700 MOUNT VERNON AVE, KERN MEDICAL CENTER
BAKERSFIELD, CA 93306

Kern County (661) 326-2236

JANE FICKES CRNA

Nurse Anesthetist, Certified Registered

1700 MOUNT VERNON AVE
BAKERSFIELD, CA 93306

Kern County (661) 326-2000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Samantha Ratnayake's NPI number?

The NPI number for Samantha Ratnayake is 1285261032. It was assigned to this individual provider in the NPPES registry on March 23, 2020.

Where is Samantha Ratnayake located?

Samantha Ratnayake practices at 1700 Mount Vernon Ave, Bakersfield, CA 93306. The listed phone number is (661) 326-2202.

What is Samantha Ratnayake's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Samantha Ratnayake enrolled in Medicare?

Yes. Samantha Ratnayake is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Samantha Ratnayake was last updated on September 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.