Active NPI 1083762884 Individual Practitioner Male Practitioner

Dr. Kumarasamy Sivakumar , MD

Internal Medicine • Lancaster, CA

Professional Overview & Biography Verified Profile Summary

Dr. Kumarasamy Sivakumar, MD is a registered healthcare professional specializing in Internal Medicine in Lancaster, CA. Practice services are available at 44215 15TH ST W under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

44215 15th St W
Suite # 307

Lancaster, CA 935344014

Telephone 6619495908

Fax 6619495594

Associated Practice Facility / Clinic

🏢 Sadhana Kamath Md A Medical Corporation Facility NPI 1558399675

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Lancaster, CA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 27.2 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

60 Specialists

Practicing in Lancaster, CA (18502 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

48.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)

Reporting Year:

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	844	230	$250.00	$137.33
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	781	73	$225.00	$106.21
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	106	78	$450.00	$204.16
99183 Management and supervision of oxygen chamber therapy per session	81	12	$355.74	$111.49
99239 Hospital discharge day management, more than 30 minutes	73	54	$250.00	$108.97
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	28	25	$300.00	$192.02
99496 Transitional care management services for problem of high complexity	16	12	$522.24	$298.72
99495 Transitional care management services for problem of at least moderate complexity	13	12	$357.00	$220.35
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$75.00	$15.93
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$350.00	$233.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,970	170	$225.00	$107.29
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,207	311	$250.00	$114.50
99183 Management and supervision of oxygen chamber therapy per session	289	30	$355.74	$105.88
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	253	175	$450.00	$207.11
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	144	144	$200.00	$122.61
99239 Hospital discharge day management, more than 30 minutes	142	101	$250.00	$110.89
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	79	44	$75.00	$15.18
G0008 Administration of influenza virus vaccine	61	60	$50.00	$18.92
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	60	59	$74.70	$29.06
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	51	42	$300.00	$154.28
93000 Routine ekg using at least 12 leads including interpretation and report	47	43	$75.00	$18.34
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	39	39	$350.00	$207.77
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	25	13	$246.00	$94.72
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	15	$82.65	$48.55
99495 Transitional care management services for problem of at least moderate complexity	18	16	$357.00	$197.28
99496 Transitional care management services for problem of high complexity	18	18	$522.24	$260.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	2,590	217	$225.00	$105.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,242	330	$250.00	$112.52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	306	189	$450.00	$193.19
99239 Hospital discharge day management, more than 30 minutes	283	167	$250.00	$108.89
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	270	78	$75.00	$17.77
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	173	173	$200.00	$120.30
99183 Management and supervision of oxygen chamber therapy per session	118	18	$355.74	$110.58
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	100	44	$40.00	$1.68
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	96	26	$82.65	$47.72
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	86	31	$246.00	$94.03
J1100 Injection, dexamethasone sodium phosphate, 1 mg	83	28	$60.00	$0.11
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	76	76	$350.00	$213.02
G0008 Administration of influenza virus vaccine	55	55	$50.00	$18.58
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	52	52	$72.00	$27.49
99495 Transitional care management services for problem of at least moderate complexity	51	38	$357.00	$168.77
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	47	43	$300.00	$147.81
99306 Initial nursing facility visit, typically 45 minutes per day	38	27	$382.00	$170.21
93000 Routine ekg using at least 12 leads including interpretation and report	36	32	$75.00	$17.16
99497 Advance care planning, first 30 minutes	29	27	$80.57	$79.49
99496 Transitional care management services for problem of high complexity	25	22	$522.24	$242.36
G0009 Administration of pneumococcal vaccine	16	16	$50.00	$18.58
20610 Aspiration and/or injection of fluid from large joint	16	14	$200.00	$62.50
90670 Pneumococcal vaccine for injection into muscle	15	15	$300.00	$211.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,754	208	$225.00	$102.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,199	290	$250.00	$107.57
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	230	87	$75.00	$21.31
99183 Management and supervision of oxygen chamber therapy per session	210	20	$280.21	$107.52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	205	143	$450.00	$186.33
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	201	69	$40.00	$1.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	146	146	$200.00	$118.70
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	142	40	$246.00	$91.21
99497 Advance care planning, first 30 minutes	130	123	$80.57	$79.33
J1100 Injection, dexamethasone sodium phosphate, 1 mg	119	35	$60.00	$0.12
99238 Hospital discharge day management, 30 minutes or less	104	78	$230.00	$71.24
99239 Hospital discharge day management, more than 30 minutes	102	79	$250.00	$105.07
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	58	58	$350.00	$206.77
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	55	45	$300.00	$138.54
G0008 Administration of influenza virus vaccine	53	53	$50.00	$22.69
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	51	51	$72.00	$22.65
93000 Routine ekg using at least 12 leads including interpretation and report	48	43	$75.00	$16.31
99306 Initial nursing facility visit, typically 45 minutes per day	45	39	$382.00	$165.27
20610 Aspiration and/or injection of fluid from large joint	39	21	$200.00	$60.89
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	38	15	$125.00	$22.53
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	30	30	$283.53	$105.59
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	12	$82.65	$44.96
G0009 Administration of pneumococcal vaccine	28	28	$50.00	$23.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,170	135	$223.56	$102.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,140	273	$250.00	$108.26
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	165	165	$200.00	$117.14
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	143	103	$441.50	$196.93
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	134	27	$143.58	$90.96
99183 Management and supervision of oxygen chamber therapy per session	91	12	$250.00	$108.07
99238 Hospital discharge day management, 30 minutes or less	82	56	$230.21	$71.11
99239 Hospital discharge day management, more than 30 minutes	73	60	$230.00	$106.68
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	56	55	$47.84	$17.48
G0008 Administration of influenza virus vaccine	56	55	$50.00	$28.74
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	55	55	$350.00	$204.14
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	46	25	$37.39	$2.40
99306 Initial nursing facility visit, typically 45 minutes per day	40	34	$248.60	$154.89
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	36	22	$73.75	$26.59
J1100 Injection, dexamethasone sodium phosphate, 1 mg	34	20	$60.00	$0.12
99497 Advance care planning, first 30 minutes	29	29	$80.57	$79.36
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	28	26	$300.00	$140.55
93000 Routine ekg using at least 12 leads including interpretation and report	17	16	$72.06	$17.34
20610 Aspiration and/or injection of fluid from large joint	17	14	$200.00	$60.92

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA A54211

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

00A542110 (CA)

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Taha Hamoui , MD

Internal Medicine - Gastroenterology

NPI 1265521520

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active March 30, 2017

NPI status registered as active in NPPES database

📍

Updated Business Mailing Address March 30, 2017

Registered at 43723 20TH W ST 203, LANCASTER, CA 935344784 (Tel: 6619414958)

📍

Updated Practice Location March 30, 2017

Registered at 44215 15TH ST W, SUITE # 307, LANCASTER, CA 935344014 (Tel: 6619495908)

👤

Provider Name / Credentials Updated March 30, 2017

Recorded as KUMARASAMY SIVAKUMAR, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 30, 2017

Internal Medicine (License #A54211 in CA)

✅

NPI Profile Active September 08, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location September 08, 2010

Registered at 44215 15TH ST W, SUITE # 307, LANCASTER, CA 935344014 (Tel: 6619495908)

📍

Updated Business Mailing Address September 08, 2010

Registered at 44215 15TH ST W, SUITE # 307, LANCASTER, CA 935344014 (Tel: 6619495908)

👤

Provider Name / Credentials Updated September 08, 2010

Recorded as KUMARASAMY SIVAKUMAR, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 08, 2010

Internal Medicine (License #A54211 in CA)

🟢

Initial NPI Registration & Enumeration January 08, 2007

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: 1083762884

Entity Type:

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

Enumeration Date: January 08, 2007

Last Update: March 30, 2017

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

43723 20th W St 203

Lancaster, CA 935344784

Phone: 6619414958

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.