Active NPI 1023043858 Individual Practitioner Male Practitioner

Dr. Daniel Mahendran Ratnarajah , MD

Internal Medicine • Oneida, NY

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Daniel Ratnarajah, MD is a certified Internal Medicine practicing in Oneida, NY. With approximately 36 years of clinical experience since completing medical education in 1990, Dr. Ratnarajah delivers high-quality medical care to the local community at ONEIDA MEDICAL ASSOCIATES PLLC.

Dr. Ratnarajah maintains professional affiliations with Oneida Indian Health Services, Oneida Medical Associates Pllc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, injection beneath the skin or into muscle for therapy, diagnosis, or prevention. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

Oneida Medical Associates Pllc
600 Seneca Street

Oneida, NY 13421

Telephone 3153631345

Fax 3153639243

Associated Practice Facility / Clinic

🏢 Oneida Medical Associates Pllc Facility NPI 1255338018

Medicare Profile & Education

Medical School

Other

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Oneida, NY

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

36 Yrs -1.8 yrs vs City Avg

City Avg: 37.8 Yrs

State Avg: 29.4 Yrs

Regional Practice Density

8 Specialists

Practicing in Oneida, NY (12979 Statewide)

Telehealth Adoption Rate

12.5% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

27.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ratnarajah (36 Years) 36 Yrs

Oneida Specialty Average (37.8 Years) 37.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	250	100	$135.00	$84.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	84	56	$185.12	$121.69
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	84	84	$195.00	$122.91
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	58	15	$30.00	$13.57
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	56	13	$5.00	$1.30
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	56	56	$30.00	$15.60
G0008 Administration of influenza virus vaccine	36	36	$40.00	$30.83
90653 Vaccine for influenza for injection into muscle	35	35	$79.43	$77.84
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	27	16	$88.70	$87.75
99315 Nursing facility discharge day management, 30 minutes or less	14	14	$70.31	$69.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	216	95	$163.61	$121.14
99213 Established patient office or other outpatient visit, typically 15 minutes	129	66	$120.81	$85.00
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	114	18	$30.00	$13.54
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	112	16	$5.00	$1.45
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	79	79	$195.00	$123.63
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	60	60	$30.00	$15.60
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	40	18	$88.70	$87.39
G0008 Administration of influenza virus vaccine	29	29	$40.00	$29.51
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	25	25	$67.00	$65.66
99306 Initial nursing facility visit, typically 45 minutes per day	13	13	$162.34	$159.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	192	82	$145.00	$123.83
99213 Established patient office or other outpatient visit, typically 15 minutes	146	68	$100.00	$86.12
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	83	83	$195.00	$126.68
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	79	15	$30.00	$13.94
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	79	13	$5.00	$1.73
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	60	60	$30.00	$15.67
G0008 Administration of influenza virus vaccine	38	36	$40.00	$28.53
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	35	12	$66.97	$66.16
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	32	32	$67.00	$65.66
99306 Initial nursing facility visit, typically 45 minutes per day	11	11	$162.34	$158.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	216	78	$145.00	$126.80
99213 Established patient office or other outpatient visit, typically 15 minutes	185	80	$100.00	$88.45
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	159	20	$30.00	$13.86
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	154	17	$5.00	$2.00
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	80	25	$88.74	$88.70
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	78	78	$195.00	$129.72
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	58	57	$30.00	$15.92
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	52	17	$67.64	$67.16
G0008 Administration of influenza virus vaccine	30	29	$40.00	$16.51
99306 Initial nursing facility visit, typically 45 minutes per day	29	27	$162.51	$162.34
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	25	25	$67.00	$66.43
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	19	12	$39.26	$39.11
99316 Nursing facility discharge management, more than 30 minutes	15	14	$102.55	$102.36
93000 Routine ekg using at least 12 leads including interpretation and report	14	13	$40.00	$14.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	216	90	$100.00	$69.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	172	73	$145.00	$101.69
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	77	77	$195.00	$113.08
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	71	12	$30.00	$13.90
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	71	11	$5.00	$1.95
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	62	32	$89.36	$89.20
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	60	59	$60.00	$29.20
G0008 Administration of influenza virus vaccine	56	55	$40.00	$16.26
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	48	48	$30.00	$15.89
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	43	19	$69.06	$66.98
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	43	15	$43.18	$42.86
99306 Initial nursing facility visit, typically 45 minutes per day	33	33	$164.00	$163.60
99316 Nursing facility discharge management, more than 30 minutes	14	14	$103.79	$103.55
93000 Routine ekg using at least 12 leads including interpretation and report	13	11	$40.00	$16.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	247	95	$100.00	$71.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	132	66	$145.00	$104.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	86	86	$195.00	$111.57
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	80	34	$128.91	$66.45
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	70	13	$30.00	$16.04
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	67	11	$5.00	$1.81
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	66	40	$174.06	$88.45
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	57	57	$20.00	$17.69
G0008 Administration of influenza virus vaccine	51	51	$40.00	$15.94
99306 Initial nursing facility visit, typically 45 minutes per day	40	39	$260.30	$161.45
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	30	22	$90.71	$42.57
Q2035 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (afluria)	26	26	$29.04	$17.88
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	25	25	$25.00	$24.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	18	$70.00	$43.18
99497 Advance care planning, first 30 minutes	21	21	$100.00	$82.19
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$40.00	$16.25
99315 Nursing facility discharge day management, 30 minutes or less	11	11	$208.37	$70.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	237	93	$100.00	$70.34
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	132	74	$179.52	$86.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	132	79	$145.00	$103.42
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	89	45	$145.58	$65.73
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	72	72	$195.00	$112.33
85610 Blood test, clotting time	62	11	$8.00	$4.75
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	57	57	$20.00	$19.25
99306 Initial nursing facility visit, typically 45 minutes per day	48	48	$312.21	$159.59
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	45	25	$107.87	$42.40
G0008 Administration of influenza virus vaccine	41	41	$40.00	$19.61
Q2035 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (afluria)	41	41	$25.00	$17.87
99497 Advance care planning, first 30 minutes	39	39	$100.00	$81.75
99315 Nursing facility discharge day management, 30 minutes or less	27	26	$222.00	$69.18
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	23	23	$357.09	$124.97
36415 Insertion of needle into vein for collection of blood sample	12	12	$25.00	$2.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	493	199	$100.00	$69.59
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	169	88	$179.02	$88.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	166	110	$145.00	$102.40
85610 Blood test, clotting time	128	16	$8.00	$5.28
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	126	126	$195.00	$111.15
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	109	63	$150.39	$66.68
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	93	93	$20.00	$16.75
G0008 Administration of influenza virus vaccine	85	83	$40.00	$24.23
93000 Routine ekg using at least 12 leads including interpretation and report	77	74	$40.00	$16.27
Q2035 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (afluria)	61	61	$32.62	$17.34
99306 Initial nursing facility visit, typically 45 minutes per day	46	46	$339.24	$160.32
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	39	38	$253.56	$125.56
99497 Advance care planning, first 30 minutes	36	36	$100.00	$79.06
99315 Nursing facility discharge day management, 30 minutes or less	33	33	$217.00	$70.97
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	33	12	$30.00	$24.33
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	28	27	$416.29	$194.39
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	27	20	$104.93	$43.13
Q2037 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluvirin)	22	21	$25.68	$17.28
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$267.92	$96.24
99495 Transitional care management services for problem of at least moderate complexity	12	12	$235.00	$156.97

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NY 197066

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

01689289 (NY)

Hospital & Practice Group Affiliations

Oneida Medical Associates Pllc

600 Seneca St, Oneida, NY 134212668

Phone: 3153631345

Oneida Indian Health Services

2037 Dream Catcher Plz, Oneida, NY 134212729

Oneida Indian Health Services

2057 Dream Catcher Plz, Oneida, NY 134212729

Oneida Indian Health Services

2057 Dream Catcher Plaza, Oneida, NY 134212729

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

6 Associated Practitioners

Dr. Marina Anne Martyn , MD

Internal Medicine

NPI 1023043791

Doctor of Medicine (M.D.)

Joseph Lumia , PA

Physician Assistant

NPI 1528541018

Physician Assistant

Dr. Imtiaz Samad , MD

Internal Medicine

NPI 1760417992

Doctor of Medicine (M.D.)

Molly Coolican , PA-C

Family Medicine - Adult Medicine

NPI 1821720939

Physician Assistant (Certified)

Gia Youngs , NP

Nurse Practitioner - Family

NPI 1861429656

Nurse Practitioner

Dr. Jennifer Quinn , MD

Internal Medicine

NPI 1952670069

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active November 18, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location November 18, 2015

Registered at ONEIDA MEDICAL ASSOCIATES PLLC, 600 SENECA STREET, ONEIDA, NY 13421 (Tel: 3153631345)

📍

Updated Business Mailing Address November 18, 2015

Registered at 600 SENECA STREET, ONEIDA, NY 134211548 (Tel: 3153631345)

👤

Provider Name / Credentials Updated November 18, 2015

Recorded as DANIEL RATNARAJAH, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 18, 2015

Internal Medicine (License #197066 in NY)

🟢

Initial NPI Registration & Enumeration July 11, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1023043858

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 11, 2006

Last Update: March 25, 2019

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

600 Seneca Street

Oneida, NY 134211548

Phone: 3153631345

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.