Active NPI 1780754739 Individual Practitioner Male Practitioner

Dr. John R Mathis , MD

Internal Medicine • Anacortes, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Mathis, MD is a certified Internal Medicine practicing in Anacortes, WA. With approximately 35 years of clinical experience since graduating from University Of Utah School Of Medicine in 1991, Dr. Mathis delivers high-quality medical care to the local community at 1213 24TH ST.

Dr. Mathis maintains professional affiliations with Public Hospital District No 2 Skagit County Washington, Select Outpatient Services Inc, Select Rehabilitation, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, test to examine how well the lungs exchange gases, test to measure expiratory airflow and volume changes before and after medication administration. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1213 24th St
#100

Anacortes, WA 982212592

Telephone 3602931115

Associated Practice Facility / Clinic

🏢 Island Eye Physicians & Surgeons Facility NPI 1306893755

Medicare Profile & Education

Medical School

University Of Utah School Of Medicine

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Anacortes, WA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs +14.5 yrs vs City Avg

City Avg: 20.5 Yrs

State Avg: 23.4 Yrs

Regional Practice Density

13 Specialists

Practicing in Anacortes, WA (3169 Statewide)

Telehealth Adoption Rate

23.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

55.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mathis (35 Years) 35 Yrs

Anacortes Specialty Average (20.5 Years) 20.5 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	1,166	846	$50.00	$7.78
94729 Test to examine how well the lungs exchange gases	257	249	$20.00	$8.42
94060 Test to measure expiratory airflow and volume changes before and after medication administration	241	235	$31.00	$9.73
94726 Determination of lung volumes using plethysmography	240	234	$31.00	$11.37
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	29	16	$214.00	$114.03
99238 Hospital discharge day management, 30 minutes or less	24	21	$160.00	$78.31
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	21	$381.00	$166.56
94010 Test to measure expiratory airflow and volume	23	22	$20.00	$7.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	1,068	765	$41.00	$8.13
94729 Test to examine how well the lungs exchange gases	216	207	$20.00	$8.83
94060 Test to measure expiratory airflow and volume changes before and after medication administration	211	203	$31.00	$10.20
94726 Determination of lung volumes using plethysmography	205	197	$31.00	$11.91
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	91	31	$214.00	$118.21
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	32	13	$154.00	$79.29
99238 Hospital discharge day management, 30 minutes or less	29	29	$160.00	$81.20
94010 Test to measure expiratory airflow and volume	23	23	$20.00	$8.15
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	17	$381.00	$173.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	847	609	$41.00	$8.27
94729 Test to examine how well the lungs exchange gases	175	164	$20.00	$8.95
94726 Determination of lung volumes using plethysmography	167	156	$31.00	$12.07
94060 Test to measure expiratory airflow and volume changes before and after medication administration	166	155	$31.00	$10.34
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	55	18	$214.00	$101.70
93248 Heart rhythm review and interpretation of continous external ekg over 8-15 days	54	54	$60.00	$26.97
93244 Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days	54	54	$54.00	$24.55
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	27	13	$154.00	$70.82
99238 Hospital discharge day management, 30 minutes or less	24	22	$160.00	$71.63
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	22	22	$41.00	$14.50
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	22	22	$58.00	$21.69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	19	$381.00	$196.12
94010 Test to measure expiratory airflow and volume	20	20	$20.00	$8.26
99219 Hospital observation care, typically 50 minutes	12	11	$292.00	$131.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	598	454	$41.00	$8.34
94729 Test to examine how well the lungs exchange gases	188	182	$20.00	$9.00
94726 Determination of lung volumes using plethysmography	180	174	$31.00	$12.15
94060 Test to measure expiratory airflow and volume changes before and after medication administration	179	173	$31.00	$10.41
93244 Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days	56	56	$54.00	$24.76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	53	21	$214.00	$102.78
93248 Heart rhythm review and interpretation of continous external ekg over 8-15 days	43	42	$60.00	$27.22
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	26	26	$58.00	$21.70
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	17	$154.00	$71.50
94010 Test to measure expiratory airflow and volume	25	25	$20.00	$8.34
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	25	25	$41.00	$14.67
99238 Hospital discharge day management, 30 minutes or less	24	22	$160.00	$72.01
99219 Hospital observation care, typically 50 minutes	16	16	$292.00	$133.49
99217 Hospital observation care on day of discharge	14	14	$160.00	$72.01
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	12	$381.00	$199.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	486	389	$41.00	$8.67
94729 Test to examine how well the lungs exchange gases	138	135	$20.00	$9.42
94060 Test to measure expiratory airflow and volume changes before and after medication administration	129	127	$31.00	$13.42
94726 Determination of lung volumes using plethysmography	129	128	$31.00	$12.68
0298T Review and interpretation of external EKG recording for more than 48 hours up to 21 days	74	74	$41.00	$26.70
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	27	27	$58.00	$22.77
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	27	27	$41.00	$15.20
94010 Test to measure expiratory airflow and volume	21	20	$20.00	$8.66
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$381.00	$205.57
99238 Hospital discharge day management, 30 minutes or less	11	11	$160.00	$74.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	463	379	$41.00	$8.58
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	206	206	$41.00	$15.00
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	206	206	$58.00	$22.51
94729 Test to examine how well the lungs exchange gases	175	171	$20.00	$9.31
94060 Test to measure expiratory airflow and volume changes before and after medication administration	174	171	$31.00	$13.26
94726 Determination of lung volumes using plethysmography	167	164	$31.00	$12.55
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	72	23	$214.00	$104.85
0298T Review and interpretation of external EKG recording for more than 48 hours up to 21 days	70	70	$41.00	$26.63
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	28	14	$154.00	$73.35
99238 Hospital discharge day management, 30 minutes or less	22	21	$160.00	$73.81
99217 Hospital observation care on day of discharge	12	11	$160.00	$73.81
99219 Hospital observation care, typically 50 minutes	12	12	$292.00	$137.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	708	528	$41.00	$8.07
94729 Test to examine how well the lungs exchange gases	157	149	$20.00	$8.76
94060 Test to measure expiratory airflow and volume changes before and after medication administration	156	150	$31.00	$12.47
94726 Determination of lung volumes using plethysmography	156	148	$31.00	$11.80
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	153	152	$58.00	$21.23
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	153	152	$41.00	$14.17
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	50	19	$214.00	$99.21
0298T Review and interpretation of external EKG recording for more than 48 hours up to 21 days	36	36	$41.00	$25.62
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	27	19	$154.00	$69.24
94010 Test to measure expiratory airflow and volume	23	23	$20.00	$8.08
99238 Hospital discharge day management, 30 minutes or less	21	19	$162.00	$69.67
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$381.00	$192.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	457	347	$41.00	$7.74
94726 Determination of lung volumes using plethysmography	183	172	$31.00	$11.34
94729 Test to examine how well the lungs exchange gases	176	167	$20.00	$8.38
94060 Test to measure expiratory airflow and volume changes before and after medication administration	155	146	$31.00	$11.98
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	64	30	$154.00	$65.63
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	61	30	$214.00	$94.82
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician	48	48	$58.00	$20.38
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	48	48	$41.00	$13.62
94010 Test to measure expiratory airflow and volume	36	34	$20.00	$7.75
99238 Hospital discharge day management, 30 minutes or less	32	29	$167.00	$66.20
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	30	30	$41.00	$23.85
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	22	$381.00	$184.32
99219 Hospital observation care, typically 50 minutes	21	20	$292.00	$123.97
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$292.00	$124.47
99217 Hospital observation care on day of discharge	11	11	$176.00	$66.33

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WA MD00031284

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

1088947 (WA)

Hospital & Practice Group Affiliations

Select Rehabilitation, Llc

2600 Compass Rd, Glenview, IL 600268001

Select Outpatient Services Inc

2600 Compass Rd, Glenview, IL 600268001

Public Hospital District No 2 Skagit County Washington

1211 24th St, Anacortes, WA 982212562

Phone: 3602991350

Practice Associates & Co-Workers

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

19 Associated Practitioners

Dr. Michael Sible , MD

Surgery

NPI 1053470880

Doctor of Medicine (M.D.)

Dr. Mark Backman , MD

Family Medicine

NPI 1073682423

Doctor of Medicine (M.D.)

Dr. Marvin Richards , MD

Pediatrics

NPI 1093885089

Doctor of Medicine (M.D.)

Dr. Jeanne Olmsted , MD

Pediatrics

NPI 1134151459

Doctor of Medicine (M.D.)

Dr. Claude Conway , MD

Family Medicine

NPI 1144399502

Doctor of Medicine (M.D.)

Dr. Robert Prins , MD

Obstetrics & Gynecology

NPI 1164592143

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 1213 24TH ST, #100, ANACORTES, WA 982212592 (Tel: 3602931115)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1213 24TH ST, #100, ANACORTES, WA 982212592 (Tel: 3602931115)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN MATHIS, M.D.

🎓

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

Internal Medicine (License #MD00031284 in WA)

🟢

Initial NPI Registration & Enumeration November 08, 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: 1780754739

Entity Type:

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

Enumeration Date: November 08, 2006

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1213 24th St, #100

Anacortes, WA 982212592

Phone: 3602931115

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.