Active NPI 1518018811 Individual Practitioner Male Practitioner

Dr. P Wilfredo Canchis , MD

Internal Medicine • Johnston, RI

✓ Accepts Medicare Assignment Telehealth Available

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

Dr. P Canchis, MD is a registered Internal Medicine practitioner in Johnston, RI. With approximately 39 years of clinical practice since completing medical education in 1987, Dr. Canchis provides healthcare services at the registered practice location at 1524 ATWOOD AVE STE 327.

Dr. Canchis is affiliated with Atmed Treatment Center, Inc. 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, hemoglobin a1c level, urinalysis, manual test. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1524 Atwood Ave Ste 327

Johnston, RI 029193228

Telephone 4013830400

Fax 4013830410

Associated Practice Facility / Clinic

🏢 Atwood Gastroenterology Services, Ltd. Facility NPI 1407836109

Medicare Profile & Education

Medical School

Other

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Johnston, RI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

39 Yrs +15.7 yrs vs City Avg

City Avg: 23.3 Yrs

State Avg: 27.9 Yrs

Regional Practice Density

18 Specialists

Practicing in Johnston, RI (1079 Statewide)

Telehealth Adoption Rate

44.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

45.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Canchis (39 Years) 39 Yrs

Johnston Specialty Average (23.3 Years) 23.3 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	194	103	$256.96	$126.01
83036 Hemoglobin A1C level	66	45	$24.85	$9.52
81002 Urinalysis, manual test	57	50	$20.00	$3.35
99443 Telephone medical discussion with physician, 21-30 minutes	51	23	$275.00	$124.51
99213 Established patient office or other outpatient visit, typically 15 minutes	49	42	$117.14	$90.19
93000 Routine ekg using at least 12 leads including interpretation and report	39	36	$86.92	$14.16
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	38	38	$201.18	$130.50
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	27	27	$50.00	$34.62
87804 Detection test by immunoassay with direct visual observation for influenza virus	24	12	$25.00	$16.22
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	23	23	$20.00	$16.20
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$158.00	$112.63

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	236	126	$245.76	$128.65
99443 Telephone medical discussion with physician, 21-30 minutes	98	34	$275.00	$129.58
81002 Urinalysis, manual test	75	67	$20.00	$3.33
83036 Hemoglobin A1C level	72	53	$25.00	$9.41
93000 Routine ekg using at least 12 leads including interpretation and report	57	55	$88.95	$14.61
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	43	43	$200.00	$131.28
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	38	35	$50.00	$33.71
99213 Established patient office or other outpatient visit, typically 15 minutes	37	32	$115.00	$90.90
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$175.00	$169.57
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	25	21	$20.00	$16.20
71046 X-ray of chest, 2 views	14	14	$85.00	$34.92

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	256	130	$250.61	$131.85
99443 Telephone medical discussion with physician, 21-30 minutes	123	56	$275.00	$132.26
83036 Hemoglobin A1C level	86	64	$24.94	$9.59
81002 Urinalysis, manual test	71	66	$20.00	$3.44
99358 Prolonged patient service without direct patient contact first hour	66	42	$179.00	$112.77
93000 Routine ekg using at least 12 leads including interpretation and report	55	52	$87.82	$14.90
99213 Established patient office or other outpatient visit, typically 15 minutes	52	44	$137.21	$94.12
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	51	51	$200.49	$134.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$175.00	$172.76
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	32	30	$35.00	$24.31
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	27	26	$50.00	$34.65
Q0222 Injection, bebtelovimab, 175 mg	26	26	$276.27	$270.73
M0222 Intravenous injection, bebtelovimab, includes injection and post administration monitoring	26	26	$500.00	$360.85
87804 Detection test by immunoassay with direct visual observation for influenza virus	26	13	$25.00	$16.28
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	18	17	$20.00	$16.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$157.50	$113.75
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$275.00	$231.00
M0247 Intravenous infusion, sotrovimab, includes infusion and post administration monitoring	12	12	$500.00	$470.32
Q0247 Injection, sotrovimab, 500 mg	12	12	$0.05	$0.05

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	264	131	$256.63	$134.84
99443 Telephone medical discussion with physician, 21-30 minutes	147	55	$275.00	$135.70
99358 Prolonged patient service without direct patient contact first hour	141	51	$179.00	$114.69
83036 Hemoglobin A1C level	98	68	$25.00	$9.71
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	92	83	$47.72	$23.94
81002 Urinalysis, manual test	80	73	$20.00	$3.48
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	57	57	$200.00	$137.94
99213 Established patient office or other outpatient visit, typically 15 minutes	54	44	$133.89	$95.45
93000 Routine ekg using at least 12 leads including interpretation and report	53	52	$90.00	$15.52
M0243 Intravenous infusion or subcutaneous injection, casirivimab and imdevimab includes infusion or injection, and post administration monitoring	32	32	$457.81	$444.66
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	18	18	$275.00	$231.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$162.35	$117.35
G0008 Administration of influenza virus vaccine	16	16	$33.75	$17.72
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	16	14	$20.00	$16.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$175.00	$175.00
71046 X-ray of chest, 2 views	13	13	$85.00	$35.58
Q0243 Injection, casirivimab and imdevimab, 2400 mg	12	12	$0.05	$0.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	258	180	$148.72	$77.58
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	192	171	$65.00	$24.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	182	114	$250.44	$113.52
99443 Telephone medical discussion with physician, 21-30 minutes	150	70	$272.13	$113.33
99358 Prolonged patient service without direct patient contact first hour	140	69	$178.55	$116.93
81002 Urinalysis, manual test	108	93	$20.00	$3.43
83036 Hemoglobin A1C level	95	70	$24.95	$9.66
93000 Routine ekg using at least 12 leads including interpretation and report	72	69	$86.67	$17.95
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	62	62	$200.00	$120.82
87804 Detection test by immunoassay with direct visual observation for influenza virus	42	21	$28.33	$16.25
71046 X-ray of chest, 2 views	39	39	$85.00	$34.45
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	39	14	$50.00	$14.94
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	38	13	$15.00	$1.87
G0009 Administration of pneumococcal vaccine	35	34	$35.00	$17.49
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	34	34	$23.09	$16.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$155.45	$112.70
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	31	31	$0.01	$0.01
G0008 Administration of influenza virus vaccine	31	30	$35.00	$17.58
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$175.00	$163.40
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	12	12	$20.00	$7.06
72040 X-ray of upper spine, 2-3 views	11	11	$90.00	$40.21
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	11	11	$0.50	$0.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	693	338	$144.63	$74.67
81002 Urinalysis, manual test	160	134	$20.00	$3.37
83036 Hemoglobin A1C level	116	90	$25.00	$10.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	112	92	$197.90	$109.57
93000 Routine ekg using at least 12 leads including interpretation and report	91	88	$87.69	$17.23
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	90	90	$130.22	$108.43
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	78	71	$23.08	$16.20
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	71	71	$200.00	$115.42
71046 X-ray of chest, 2 views	68	64	$85.00	$32.04
87804 Detection test by immunoassay with direct visual observation for influenza virus	66	33	$27.73	$16.22
G0008 Administration of influenza virus vaccine	36	36	$32.26	$16.81
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	34	12	$49.41	$16.99
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	23	21	$20.00	$8.46
G0009 Administration of pneumococcal vaccine	20	20	$35.00	$17.28
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	19	19	$0.01	$0.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$185.00	$165.99
Q2038 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluzone)	12	12	$10.38	$10.17
73130 X-ray of hand, minimum of 3 views	11	11	$76.00	$34.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	576	310	$142.13	$71.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	175	130	$210.11	$105.19
81002 Urinalysis, manual test	133	111	$20.00	$3.36
83036 Hemoglobin A1C level	108	80	$24.91	$11.75
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	82	82	$127.74	$106.25
71046 X-ray of chest, 2 views	80	79	$85.00	$30.06
93000 Routine ekg using at least 12 leads including interpretation and report	77	71	$73.31	$16.74
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	64	62	$25.00	$16.20
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	63	63	$200.00	$114.07
87804 Detection test by immunoassay with direct visual observation for influenza virus	58	31	$38.62	$16.22
70210 X-ray of paranasal sinus, 1-2 views	28	27	$68.00	$29.34
90662 Influenza vaccine split virus, preservative free	25	25	$40.00	$39.20
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	22	22	$20.00	$9.40
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	21	15	$50.00	$20.28
G0008 Administration of influenza virus vaccine	18	18	$35.00	$21.32
G0009 Administration of pneumococcal vaccine	13	13	$35.00	$21.32
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$12.09	$11.85
72100 X-ray of lower and sacral spine, 2-3 views	11	11	$100.00	$34.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	710	346	$148.01	$70.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	267	202	$189.25	$103.71
71020 X-ray of chest, 2 views, front and side	140	133	$85.00	$27.29
81002 Urinalysis, manual test	131	113	$20.00	$3.41
83036 Hemoglobin A1C level	104	78	$24.86	$11.75
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	85	85	$135.35	$104.61
87804 Detection test by immunoassay with direct visual observation for influenza virus	78	38	$27.82	$16.11
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	76	72	$22.96	$15.93
70210 X-ray of paranasal sinus, 1-2 views	68	65	$68.00	$29.03
93000 Routine ekg using at least 12 leads including interpretation and report	65	63	$64.23	$16.47
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	45	45	$200.00	$111.17
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	37	18	$50.00	$24.82
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	37	35	$20.00	$10.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$182.83	$157.91
Q2038 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluzone)	28	28	$40.00	$39.20
G0008 Administration of influenza virus vaccine	26	25	$33.38	$26.42
73630 X-ray of foot, minimum of 3 views	24	24	$90.00	$28.30
73560 X-ray of knee, 1-2 views	21	21	$70.00	$30.02
72100 X-ray of lower and sacral spine, 2-3 views	17	17	$100.00	$34.36
73030 X-ray of shoulder, minimum of 2 views	17	17	$90.00	$28.27
71101 X-ray of ribs on side of body, minimum of 3 views	14	13	$107.00	$35.47
83014 Administration of drug for helicobacter pylori	13	12	$20.00	$10.56
83013 Breath test analysis for helicobacter pylori	13	12	$115.00	$90.55
73110 X-ray of wrist, minimum of 3 views	13	13	$80.00	$34.58
72040 X-ray of upper spine, 2-3 views	13	13	$90.00	$32.29
G0009 Administration of pneumococcal vaccine	12	12	$35.00	$26.42
74000 X-ray of abdomen, single view	11	11	$58.00	$23.01
73130 X-ray of hand, minimum of 3 views	11	11	$76.00	$30.14

Medical Specialties & State Licenses

CMS Verified: 2026-06-23

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License RI MD09384

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.

Hospital & Practice Group Affiliations

Atmed Treatment Center, Inc.

1524 Atwood Ave, Johnston, RI 029193228

Phone: 4012739400

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Vincent Vacca , MD

Internal Medicine - Gastroenterology

NPI 1407832595

Doctor of Medicine (M.D.)

Melix Diaz , APRN

Nurse Practitioner - Family

NPI 1568124337

Advanced Practice Registered Nurse

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location June 23, 2026

Registered at 1524 ATWOOD AVE STE 327, JOHNSTON, RI 029193228 (Tel: 4013830400)

📍

Updated Business Mailing Address June 23, 2026

Registered at 1524 ATWOOD AVE STE 327, JOHNSTON, RI 029193228 (Tel: 4013830400)

✅

NPI Profile Active April 12, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location April 12, 2013

Registered at 1526 ATWOOD AVE, SUITE 100, JOHNSTON, RI 029193289 (Tel: 4012739400)

📍

Updated Business Mailing Address April 12, 2013

Registered at 2 FERNCREST CT, LINCOLN, RI 028654732 (Tel: 4017270006)

👤

Provider Name / Credentials Updated April 12, 2013

Recorded as P CANCHIS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 12, 2013

Internal Medicine (License #MD09384 in RI)

🟢

Initial NPI Registration & Enumeration January 15, 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: 1518018811

Entity Type:

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

Enumeration Date: January 15, 2007

Last Update: June 23, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1524 Atwood Ave Ste 327

Johnston, RI 029193228

Phone: 4013830400

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.