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DANIEL MAHENDRAN RATNARAJAH MD
NPI 1023043858
Internal Medicine in Oneida, NY

Active since July 11, 2006PECOS EnrolledAccepts Medicare Assignment
ONEIDA MEDICAL ASSOCIATES PLLC, 600 SENECA STREET, ONEIDA, NY 13421(315) 363-1345(315) 363-9243 Get Directions Write a Review

NPPES record last updated: March 25, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Daniel Mahendran Ratnarajah Md NPPES

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

DANIEL MAHENDRAN RATNARAJAH MD (NPI 1023043858) is an individual internal medicine provider in Oneida, New York, licensed in New York (197066) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Oneida Health Hospital, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1023043858
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDANIEL MAHENDRAN RATNARAJAHCredential: MD
Location AddressONEIDA MEDICAL ASSOCIATES PLLC, 600 SENECA STREETOneida, NY 13421
Mailing Address600 Seneca StreetOneida, NY 13421-1548 · (315) 363-1345 · Fax (315) 363-9243
Phone(315) 363-1345
Fax(315) 363-9243
Sole ProprietorYes
Medical School CMSOtherGraduated 1990
Enumeration DateJuly 11, 2006
Last NPPES UpdateMarch 25, 2019
✔ NPI 1023043858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 197066
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.
ONEIDA MEDICAL ASSOCIATES PLLC, Oneida, NY 13421
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Other Identifiers 1

Medicaid01689289NY

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

Daniel Mahendran Ratnarajah 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 ID7416861695
PECOS Enrollment IDI20061004000601, I20201012001357
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 10

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.
250 services100 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.
84 services56 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.
84 services84 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.
58 services15 patients
Stool analysis for blood, by fecal hemoglobin determination by immunoassay 82274
A stool analysis for blood, or fecal hemoglobin determination by immunoassay, is a test that checks for hidden blood in your stool. This test helps identify potential issues in your digestive system. It involves collecting a small stool sample which is then analyzed in a lab for the presence of blood.
56 services56 patients
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg J3420
This is a procedure where a small dose of Vitamin B-12, also known as Cyanocobalamin, is injected into your body. This vitamin is essential for nerve function and the production of red blood cells. It's often used to treat vitamin B-12 deficiency.
56 services13 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Oneida Health Hospital

Acute Care Hospitals · Oneida, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330115
Location321 Genesee StreetOneida, NY 13421 · Madison County
Emergency services Birthing friendly

University Hospital S U N Y Health Science Center

Acute Care Hospitals · Syracuse, NY
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330241
Location750 East Adams StreetSyracuse, NY 13210 · Onondaga County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 13421 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
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.

Referred Medical Equipment & Supplies CMS DME claims 15

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers18 claims41 services$6.37 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers14 claims19 services$0.97 avg. paid by Medicare
Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) A4314
DME-Orthotic Devices · category DF000N
1 supplier18 claims18 services$22.17 avg. paid by Medicare
Urinary catheter anchoring device, leg strap, each A4334
DME-Orthotic Devices · category DF000N
1 supplier18 claims18 services$4.47 avg. paid by Medicare
Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
1 supplier18 claims18 services$8.83 avg. paid by Medicare
Urinary drainage bag, leg or abdomen, vinyl, with or without tube, with straps, each A4358
DME-Orthotic Devices · category DF000N
1 supplier12 claims24 services$5.54 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Daniel Ratnarajah's NPI number?

The NPI number for Daniel Ratnarajah is 1023043858. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Daniel Ratnarajah located?

Daniel Ratnarajah practices at Oneida Medical Associates PLLC 600 Seneca Street, Oneida, NY 13421. The listed phone number is (315) 363-1345.

What is Daniel Ratnarajah's specialty?

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

Is Daniel Ratnarajah enrolled in Medicare?

Yes. Daniel Ratnarajah 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.

Is Daniel Ratnarajah affiliated with any hospitals?

According to CMS data, Daniel Ratnarajah is affiliated with Oneida Health Hospital and University Hospital S U N Y Health Science Center.

When was this NPI record last updated?

The NPPES record for Daniel Ratnarajah was last updated on March 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.