Active NPI 1144480104 Individual Practitioner Female Practitioner

Dr. Jennifer Sook Hammon , MD

Internal Medicine • Seattle, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jennifer Hammon, MD is a certified Internal Medicine practicing in Seattle, WA. With approximately 18 years of clinical experience since completing medical education in 2008, Dr. Hammon delivers high-quality medical care to the local community at 747 BROADWAY.

Dr. Hammon maintains professional affiliations with Providence Health And Services Washington, 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, hospital discharge day management, more than. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

747 Broadway

Seattle, WA 981224379

Telephone 2062152520

Fax 2063863180

Associated Practice Facility / Clinic

🏢 Swedish Health Services Facility NPI 1053362327

Medicare Profile & Education

Medical School

Other

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Seattle, WA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

18 Yrs -2.3 yrs vs City Avg

City Avg: 20.3 Yrs

State Avg: 23.4 Yrs

Regional Practice Density

839 Specialists

Practicing in Seattle, WA (3169 Statewide)

Telehealth Adoption Rate

26.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

67.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hammon (18 Years) 18 Yrs

Seattle Specialty Average (20.3 Years) 20.3 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	103	42	$291.00	$115.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	84	84	$528.61	$168.40
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	42	26	$205.00	$75.54
99239 Hospital discharge day management, more than 30 minutes	28	28	$333.00	$108.91
99291 Critical care, first 30-74 minutes	18	17	$649.00	$198.25
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$393.82	$119.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	128	126	$498.61	$169.31
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	122	57	$277.16	$117.25
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	49	33	$194.00	$78.09
99239 Hospital discharge day management, more than 30 minutes	42	41	$315.00	$112.97
99231 Follow-up hospital inpatient care per day, typically 15 minutes	26	11	$110.31	$48.80
99291 Critical care, first 30-74 minutes	21	20	$618.86	$199.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	149	146	$520.87	$194.67
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	125	63	$189.07	$70.08
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	104	62	$270.79	$100.61
99231 Follow-up hospital inpatient care per day, typically 15 minutes	41	13	$104.56	$38.04
99239 Hospital discharge day management, more than 30 minutes	33	33	$289.67	$103.69

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	187	96	$180.45	$70.61
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	186	186	$503.03	$198.65
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	144	105	$259.77	$102.48
99239 Hospital discharge day management, more than 30 minutes	65	65	$268.26	$105.76

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	233	101	$177.00	$72.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	199	194	$497.00	$203.35
99239 Hospital discharge day management, more than 30 minutes	44	44	$263.00	$108.11
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	37	34	$219.68	$145.05
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	34	27	$256.00	$105.17
99220 Hospital observation care, typically 70 minutes	23	23	$454.00	$186.68
99225 Subsequent observation care, typically 25 minutes per day	20	12	$178.00	$73.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	260	255	$496.00	$203.58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	187	82	$178.00	$73.47
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	108	60	$219.68	$145.50
99239 Hospital discharge day management, more than 30 minutes	45	45	$263.00	$108.40
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	45	31	$148.58	$97.81

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	278	127	$174.18	$71.29
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	237	235	$484.87	$201.65
99239 Hospital discharge day management, more than 30 minutes	63	63	$266.95	$108.04
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	22	19	$252.86	$104.41
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	12	$94.76	$39.22
99220 Hospital observation care, typically 70 minutes	21	21	$445.00	$186.36
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$327.00	$136.79
99219 Hospital observation care, typically 50 minutes	12	12	$325.00	$136.14

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	280	126	$176.43	$71.12
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	51	51	$553.47	$199.98
99239 Hospital discharge day management, more than 30 minutes	47	47	$266.28	$106.78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	37	33	$248.59	$103.08

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WA MD60243871

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.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License WA MD60243871

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Hospital & Practice Group Affiliations

Providence Health And Services Washington

413 Lilly Rd Ne, Olympia, WA 985065133

Phone: 3604934083

Swedish Health Services

7320 216th St Sw, Edmonds, WA 980268006

Swedish Health Services

21601 76th Ave W, Edmonds, WA 980267507

Phone: 4256404000

Secondary Practice Locations

1717 S J St

Tacoma, WA 984054933

Phone: 2534266363

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Mohammad Anindo , MD

Internal Medicine

NPI 1003299876

Doctor of Medicine (M.D.)

Dr. Richard Kadera , MD

Hospitalist

NPI 1003867284

Doctor of Medicine (M.D.)

Dr. Robert Hansen , MD

Hospitalist

NPI 1003979055

Doctor of Medicine (M.D.)

Dr. Elizabeth Potter , MD

Internal Medicine

NPI 1013172097

Doctor of Medicine (M.D.)

Kellie Matson , PA-C

Physician Assistant

NPI 1013681451

Physician Assistant (Certified)

Dr. Brandon Ong , MD

Hospitalist

NPI 1013968072

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

14 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 17, 2018

Hospitalist (License #MD60243871 in WA)

✅

NPI Profile Active February 06, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location February 06, 2018

Registered at 747 BROADWAY, SEATTLE, WA 981224379 (Tel: 2062152520)

📍

Updated Business Mailing Address February 06, 2018

Registered at PO BOX 25608, SALT LAKE CITY, UT 841250608

👤

Provider Name / Credentials Updated February 06, 2018

Recorded as JENNIFER HAMMON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 06, 2018

Internal Medicine (License #MD60243871 in WA)

📍

Updated Business Mailing Address May 08, 2017

Registered at 11511 NE 10TH ST, BELLEVUE MEDICAL CENTER, BELLEVUE, WA 98004 (Tel: 4255023000)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 08, 2017

Hospitalist (License #MD60243871 in WA)

✅

NPI Profile Active September 16, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location September 16, 2016

Registered at 1717 S J ST, TACOMA, WA 984054933 (Tel: 2534266363)

📍

Updated Business Mailing Address September 16, 2016

Registered at 1717 S J ST, TACOMA, WA 984054933 (Tel: 2534266363)

👤

Provider Name / Credentials Updated September 16, 2016

Recorded as JENNIFER HAMMON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 16, 2016

Internal Medicine (License #MD60243871 in WA)

🟢

Initial NPI Registration & Enumeration June 12, 2008

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: 1144480104

Entity Type:

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

Enumeration Date: June 12, 2008

Last Update: March 17, 2018

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 25608

Salt Lake City, UT 841250608

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.