Active NPI 1518921998 Individual Practitioner Male Practitioner

Narinder Singh

Internal Medicine • Oroville, CA

✓ Accepts Medicare Assignment

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Narinder Singh is a registered Internal Medicine practitioner in Oroville, CA. With approximately 39 years of clinical practice since completing medical education in 1987, Narinder Singh provides healthcare services at the registered practice location at 2721 OLIVE HWY.

Narinder Singh is affiliated with Oroville Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, ultrasound of heart with color-depicted blood flow, rate, direction and valve function, exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2721 Olive Hwy
Ste 12

Oroville, CA 95966

Telephone 5305336061

Fax 5305334438

Associated Practice Facility / Clinic

🏢 Olive Pharmacy, Inc Facility NPI 1619910494

Medicare Profile & Education

Medical School

Other

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Oroville, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

39 Yrs +13.3 yrs vs City Avg

City Avg: 25.7 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

20 Specialists

Practicing in Oroville, CA (18502 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

69.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Singh (39 Years) 39 Yrs

Oroville Specialty Average (25.7 Years) 25.7 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
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	8,944	3,570	$82.99	$8.03
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	2,770	2,396	$82.49	$67.95
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	650	637	$141.93	$13.78
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	271	263	$32.00	$23.84
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	83	83	$241.15	$17.88
93244 Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days	79	77	$97.30	$22.89
93307 Ultrasound of heart	77	73	$34.50	$34.23
93312 Ultrasound of heart with probe in esophagus, with report	41	40	$125.00	$102.50
93350 Ultrasound of heart during rest, exercise and/or drug-induced stress with report	40	40	$95.00	$68.17
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	34	34	$252.00	$3.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	8,611	3,552	$82.93	$8.15
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	3,005	2,642	$82.46	$68.80
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	665	641	$149.48	$13.97
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	227	219	$240.53	$18.47
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	171	165	$32.97	$24.22
99213 Established patient office or other outpatient visit, typically 15 minutes	51	48	$154.00	$71.11
93307 Ultrasound of heart	44	42	$34.50	$33.42
93350 Ultrasound of heart during rest, exercise and/or drug-induced stress with report	40	40	$95.00	$68.89
93312 Ultrasound of heart with probe in esophagus, with report	32	31	$125.00	$106.58
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	31	31	$251.76	$3.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	8,242	3,597	$80.53	$8.38
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	2,921	2,568	$82.58	$71.32
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	696	679	$140.45	$14.77
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	265	248	$234.45	$19.03
99213 Established patient office or other outpatient visit, typically 15 minutes	84	66	$153.06	$81.74
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	79	79	$32.00	$25.26
93350 Ultrasound of heart during rest, exercise and/or drug-induced stress with report	37	37	$95.00	$71.54
93312 Ultrasound of heart with probe in esophagus, with report	30	29	$133.05	$110.08
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	30	30	$244.65	$3.19
93307 Ultrasound of heart	26	25	$36.35	$34.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	20	$98.00	$53.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	8,689	3,706	$80.58	$8.53
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	2,381	2,097	$82.50	$72.50
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	689	667	$131.08	$15.03
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	223	214	$235.23	$19.33
93350 Ultrasound of heart during rest, exercise and/or drug-induced stress with report	122	121	$95.00	$72.68
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	103	102	$244.65	$3.25
99213 Established patient office or other outpatient visit, typically 15 minutes	82	66	$154.00	$77.23
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	68	66	$32.00	$25.74
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	21	$98.00	$54.52
93307 Ultrasound of heart	20	20	$34.50	$34.50
93312 Ultrasound of heart with probe in esophagus, with report	18	18	$125.00	$111.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	8,936	3,850	$80.52	$8.84
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	2,107	1,883	$82.61	$77.16
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	642	614	$130.12	$15.60
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	200	189	$287.86	$27.62
93350 Ultrasound of heart during rest, exercise and/or drug-induced stress with report	148	146	$95.00	$74.91
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	122	122	$244.65	$3.37
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	90	89	$32.00	$26.68
99213 Established patient office or other outpatient visit, typically 15 minutes	69	60	$154.00	$66.98
93312 Ultrasound of heart with probe in esophagus, with report	39	39	$125.00	$115.38
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	18	$98.00	$41.54
93307 Ultrasound of heart	13	12	$34.50	$34.63
17000 Destruction of skin growth	13	13	$143.00	$64.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	10,643	4,405	$70.59	$8.64
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	2,400	2,119	$82.48	$75.36
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	792	756	$136.58	$15.24
93350 Ultrasound of heart during rest, exercise and/or drug-induced stress with report	202	197	$95.00	$73.29
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	196	192	$291.90	$27.25
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	160	158	$244.65	$3.30
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	99	98	$32.00	$26.09
99213 Established patient office or other outpatient visit, typically 15 minutes	63	58	$154.00	$61.99
93312 Ultrasound of heart with probe in esophagus, with report	62	59	$126.12	$112.32
93307 Ultrasound of heart	30	27	$36.10	$34.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	9,651	4,048	$69.67	$8.08
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	2,335	2,084	$85.04	$70.57
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	757	726	$137.03	$14.26
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	195	189	$291.90	$25.72
93350 Ultrasound of heart during rest, exercise and/or drug-induced stress with report	75	75	$95.00	$68.66
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	64	64	$229.29	$3.10
99213 Established patient office or other outpatient visit, typically 15 minutes	55	50	$154.00	$60.60
93312 Ultrasound of heart with probe in esophagus, with report	50	50	$125.00	$105.15
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	43	43	$32.00	$24.43
93307 Ultrasound of heart	37	35	$35.80	$33.74
99202 New patient office or other outpatient visit, typically 20 minutes	13	13	$158.00	$69.06
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$98.00	$40.76
17000 Destruction of skin growth	11	11	$143.00	$44.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	9,927	3,779	$69.72	$8.23
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	2,159	1,918	$86.11	$62.40
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	784	751	$134.45	$14.51
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	198	192	$291.90	$26.26
93350 Ultrasound of heart during rest, exercise and/or drug-induced stress with report	67	67	$95.00	$69.82
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	58	58	$226.45	$3.14
93272 Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional	54	54	$32.00	$24.65
93312 Ultrasound of heart with probe in esophagus, with report	54	50	$125.00	$106.88
93307 Ultrasound of heart	51	47	$34.50	$32.93
11606 Removal of cancer skin growth of body, arms, or legs, more than 4.0 cm	20	18	$681.00	$463.84

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA A64182

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

GR0014101 (CA)

Commercial Insurance / Payer ID State License

A64182 (CA)

Hospital & Practice Group Affiliations

Oroville Hospital

2767 Olice Hwy, Oroville, CA 959666118

Phone: 5305338500

Oroville Hospital

2767 Olive Hwy, Oroville, CA 959666118

Oroville Hospital

2721 Olive Hwy, Oroville, CA 959666115

Phone: 5305338500

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. Roy Shannon , MD

Internal Medicine

NPI 1104880335

Doctor of Medicine (M.D.)

Dr. Thomas Mundorff , MD

Internal Medicine

NPI 1154385383

Doctor of Medicine (M.D.)

Dr. Mark Bertoglio , MD

Internal Medicine

NPI 1407810633

Doctor of Medicine (M.D.)

Dr. Nathaniel Howard , MD

Internal Medicine - Gastroenterology

NPI 1558325787

Doctor of Medicine (M.D.)

Dr. Richard Smith , MD

Internal Medicine - Hematology & Oncology

NPI 1740244979

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 July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 2721 OLIVE HWY, STE 12, OROVILLE, CA 95966 (Tel: 5305336061)

📍

Updated Business Mailing Address July 08, 2007

Registered at 2721 OLIVE HWY, STE 12, OROVILLE, CA 95966 (Tel: 5305336061)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as NARINDER SINGH

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #A64182 in CA)

🟢

Initial NPI Registration & Enumeration April 13, 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: 1518921998

Entity Type:

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

Enumeration Date: April 13, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2721 Olive Hwy, Ste 12

Oroville, CA 95966

Phone: 5305336061

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.