Active NPI 1356797864 Individual Practitioner Male Practitioner

Dr. Jonathan Barrera-Calix , MD

Internal Medicine - Nephrology • Seattle, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jonathan Barrera-Calix, MD is a certified Internal Medicine - Nephrology practicing in Seattle, WA. With approximately 10 years of clinical experience since completing medical education in 2016, Dr. Barrera-Calix delivers high-quality medical care to the local community at 515 MINOR AVE STE 300.

Dr. Barrera-Calix is affiliated with Swedish Health Services and accepts Medicare assignment.

Frequently performed procedures and clinical services include 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, initial hospital care with straightforward or low-level 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

515 Minor Ave Ste 300

Seattle, WA 981042133

Telephone 2063869500

Fax 2063869605

Associated Practice Facility / Clinic

🏢 Minor & James Medical Pllc Facility NPI 1548250012

Medicare Profile & Education

Medical School

Other

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Nephrology in Seattle, WA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

10 Yrs -10.8 yrs vs City Avg

City Avg: 20.8 Yrs

State Avg: 25.5 Yrs

Regional Practice Density

110 Specialists

Practicing in Seattle, WA (294 Statewide)

Telehealth Adoption Rate

43.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

63.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Barrera-Calix (10 Years) 10 Yrs

Seattle Specialty Average (20.8 Years) 20.8 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	321	86	$291.00	$125.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	47	46	$545.00	$182.97
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	28	$372.00	$137.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	370	115	$194.00	$84.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	75	67	$312.00	$139.66
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	67	58	$348.00	$138.96
90935 Hemodialysis procedure with physician evaluation	49	29	$204.00	$75.94
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	41	29	$275.00	$126.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$480.00	$178.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	19	$511.00	$186.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use)	2,300	11	$19.00	$3.22
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	199	73	$194.00	$75.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	138	102	$312.00	$136.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	77	77	$480.00	$183.25
90935 Hemodialysis procedure with physician evaluation	48	28	$186.50	$75.22
99213 Established patient office or other outpatient visit, typically 15 minutes	44	42	$211.00	$100.58
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	35	34	$348.00	$142.84
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	25	14	$275.00	$108.30
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	18	$511.00	$209.41
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	18	11	$74.00	$16.12
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	$595.00	$226.96
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$258.00	$105.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	61	25	$194.00	$76.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	38	38	$480.00	$176.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	26	$312.00	$138.69
90935 Hemodialysis procedure with physician evaluation	26	13	$180.00	$78.02
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$342.00	$145.03

Medical Specialties & State Licenses

CMS Verified: 2026-05-05

Internal Medicine - Nephrology Primary Specialty

NUCC Taxonomy Code: 207RN0300X

State License WA MD61169639

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Internal Medicine - Nephrology

NUCC Taxonomy Code: 207RN0300X

State License CA A184936

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1356797864 (WA)

Hospital & Practice Group Affiliations

Swedish Health Services

515 Minor Ave, Seattle, WA 981042133

Phone: 2063869502

Practice Associates & Co-Workers

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

40 Associated Practitioners

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Internal Medicine

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Doctor of Medicine (M.D.)

Dr. Nathan Parker , MD

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NPI 1013232560

Doctor of Medicine (M.D.)

Dr. Lester Sauvage , MD

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NPI 1013904887

Doctor of Medicine (M.D.)

Dr. Jennifer Richards , MD

Family Medicine

NPI 1033227814

Doctor of Medicine (M.D.)

Dr. Amit Tolani , MD

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NPI 1033672126

Doctor of Medicine (M.D.)

Dr. Robin Cole , MD

Obstetrics & Gynecology

NPI 1043206717

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

17 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 05, 2026

Internal Medicine (License #A184936 in CA)

📍

Updated Business Mailing Address January 17, 2022

Registered at PO BOX 25608, SALT LAKE CITY, UT 841250608 (Tel: 2063204476)

👤

Provider Name / Credentials Updated January 17, 2022

Recorded as JONATHAN BARRERA-CALIX, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 17, 2022

Internal Medicine (License #MD61169639 in WA)

📍

Updated Practice Location October 08, 2021

Registered at 515 MINOR AVE STE 300, SEATTLE, WA 981042133 (Tel: 2063206565)

📍

Updated Business Mailing Address October 08, 2021

Registered at 13231 15TH AVE NE, SEATTLE, WA 981254049 (Tel: 9093250077)

✅

NPI Profile Active July 13, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location July 13, 2017

Registered at 2401 W BELVEDERE AVE, BALTIMORE, MD 212155216 (Tel: 4106019300)

📍

Updated Business Mailing Address July 13, 2017

Registered at 2401 W BELVEDERE AVE, BALTIMORE, MD 212155216

👤

Provider Name / Credentials Updated July 13, 2017

Recorded as JONATHAN BARRERA-CALIX, M.D

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 13, 2017

Student in an Organized Health Care Education/Training Program

✅

NPI Profile Active May 13, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location May 13, 2016

Registered at 500 GYPSY LN, YOUNGSTOWN, OH 445041315 (Tel: 3308844250)

📍

Updated Business Mailing Address May 13, 2016

Registered at 500 GYPSY LN, YOUNGSTOWN, OH 445041315

👤

Provider Name / Credentials Updated May 13, 2016

Recorded as JONATHAN BARRERA-CALIX, M.D

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 13, 2016

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration May 13, 2016

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: 1356797864

Entity Type:

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

Enumeration Date: May 13, 2016

Last Update: May 05, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 25608

Salt Lake City, UT 841250608

Phone: 2063204476

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.