Active NPI 1710062526 Individual Practitioner Male Practitioner

Jonathan Ashley Jefferson

Internal Medicine - Nephrology • Seattle, WA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Jonathan Jefferson is a certified Internal Medicine - Nephrology practicing in Seattle, WA. With approximately 37 years of clinical experience since completing medical education in 1989, Jonathan Jefferson delivers high-quality medical care to the local community at UNIVERSITY OF WASHINGTON MEDICAL CTR.

Jonathan Jefferson is affiliated with The Association Of University Physicians 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, subsequent hospital care with moderate levelof medical decision making, if using time, at least, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

University Of Washington Medical Ctr
1959 Ne Pacific St

Seattle, WA 981956166

Telephone 2065985068

Associated Practice Facility / Clinic

🏢 The Association Of University Physicians Facility NPI 1023041159

Medicare Profile & Education

Medical School

Other

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Nephrology in Seattle, WA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +16.2 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

✓ Offers Virtual Consultations

Medicare Pricing Discount

64.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Jefferson (37 Years) 37 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
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	98	51	$442.63	$154.21
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	97	54	$366.41	$129.41
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	69	41	$51.72	$18.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	55	37	$300.62	$104.28
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	52	28	$244.42	$86.27
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	21	$531.36	$188.81
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$558.02	$198.24

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	118	50	$320.56	$127.41
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	97	47	$369.05	$150.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	60	50	$256.04	$104.65
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	39	28	$223.61	$84.72
90935 Hemodialysis procedure with physician evaluation	34	16	$226.80	$76.25
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	27	27	$554.59	$185.70
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	19	19	$517.19	$194.04

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	153	73	$201.77	$75.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	85	57	$217.03	$104.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	77	46	$311.56	$153.35
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	75	45	$290.65	$109.32
90935 Hemodialysis procedure with physician evaluation	64	30	$233.95	$77.72
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	26	24	$564.54	$211.24
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$466.25	$197.64
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$280.69	$107.21

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	97	66	$214.10	$106.75
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	84	44	$197.11	$77.07
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	77	47	$302.40	$155.13
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	58	39	$283.10	$110.76
90935 Hemodialysis procedure with physician evaluation	16	13	$227.53	$78.37
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	13	$550.20	$214.81

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	291	98	$178.87	$78.77
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	128	66	$257.88	$113.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	116	67	$193.99	$85.96
90935 Hemodialysis procedure with physician evaluation	73	31	$225.90	$79.71
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	49	48	$490.20	$220.33
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	29	$325.14	$149.55
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	28	21	$280.47	$118.85
90945 Dialysis procedure including 1 evaluation	26	14	$264.22	$94.42
99213 Established patient office or other outpatient visit, typically 15 minutes	22	17	$125.05	$55.88
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	$399.65	$169.99

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	245	92	$158.21	$76.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	169	77	$170.90	$83.58
90935 Hemodialysis procedure with physician evaluation	72	37	$225.00	$76.68
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	67	39	$226.75	$108.66
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	36	35	$297.60	$146.41
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	31	30	$440.40	$216.42
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	25	$241.36	$115.51
99213 Established patient office or other outpatient visit, typically 15 minutes	24	20	$111.23	$54.71
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$366.46	$180.26

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	204	86	$157.70	$76.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	175	71	$170.90	$81.59
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	54	30	$227.20	$110.27
90935 Hemodialysis procedure with physician evaluation	34	18	$223.94	$76.70
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	31	$298.00	$140.92
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	26	26	$441.57	$214.54
99213 Established patient office or other outpatient visit, typically 15 minutes	25	23	$111.22	$54.31
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$368.10	$178.48
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	14	$241.80	$109.06

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	322	112	$156.61	$75.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	155	81	$170.53	$81.85
90966 Home dialysis services per month, patient 20 years of age or older	73	12	$730.30	$249.90
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	41	27	$226.22	$108.92
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	36	35	$297.47	$142.53
99213 Established patient office or other outpatient visit, typically 15 minutes	35	28	$110.90	$52.09
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	16	$439.98	$201.91
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	11	$240.95	$110.67
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$220.53	$105.24

Medical Specialties & State Licenses

Internal Medicine - Nephrology Primary Specialty

NUCC Taxonomy Code: 207RN0300X

State License WA MD00041603

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1710062526 (WA)

Commercial Insurance / Payer ID Internal Id-Motor Vehicle Id

221140

Commercial Insurance / Payer ID L&i

0231415 (WA)

Hospital & Practice Group Affiliations

The Association Of University Physicians

1701 Columbia Rd, Seattle, WA 981950001

Phone: 2065983100

The Association Of University Physicians

1959 Ne Pacific St, Seattle, WA 981950001

Phone: 2065984333

Practice Associates & Co-Workers

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

20 Associated Practitioners

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Doctor of Medicine (M.D.)

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Sylvia Lucas

Psychiatry & Neurology - Neurology

NPI 1215012026

Dr. Hojoong Kim , MD

Psychiatry & Neurology - Neurology

NPI 1215015755

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 January 13, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location January 13, 2012

Registered at UNIVERSITY OF WASHINGTON MEDICAL CTR, 1959 NE PACIFIC ST, SEATTLE, WA 981956166 (Tel: 2065985068)

📍

Updated Business Mailing Address January 13, 2012

Registered at PO BOX 50095, SEATTLE, WA 981455095 (Tel: 2065436420)

👤

Provider Name / Credentials Updated January 13, 2012

Recorded as JONATHAN JEFFERSON

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 13, 2012

Internal Medicine (License #MD00041603 in WA)

🟢

Initial NPI Registration & Enumeration October 27, 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: 1710062526

Entity Type:

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

Enumeration Date: October 27, 2006

Last Update: January 13, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 50095

Seattle, WA 981455095

Phone: 2065436420

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

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