Active NPI 1053390260 Individual Practitioner Female Practitioner

Dr. Ayumi I Corn , MD

Pathology - Anatomic Pathology • Seattle, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ayumi Corn, MD is a certified Pathology - Anatomic Pathology practicing in Seattle, WA. With approximately 32 years of clinical experience since completing medical education in 1994, Dr. Corn delivers high-quality medical care to the local community at 1959 NE PACIFIC ST..

Dr. Corn is affiliated with The Association Of University Physicians and accepts Medicare assignment.

Frequently performed procedures and clinical services include microscopic genetic analysis of tumor, pathology examination of tissue using a microscope, intermediate complexity, pathology examination of tissue using a microscope, moderately high complexity. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1959 Ne Pacific St.

Seattle, WA 981950001

Telephone 2065205000

Associated Practice Facility / Clinic

🏢 Harborview Medical Center Facility NPI 1003928904

Medicare Profile & Education

Medical School

Other

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology in Seattle, WA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +11.6 yrs vs City Avg

City Avg: 20.4 Yrs

State Avg: 19.0 Yrs

Regional Practice Density

51 Specialists

Practicing in Seattle, WA (69 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

66.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Corn (32 Years) 32 Yrs

Seattle Specialty Average (20.4 Years) 20.4 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
88360 Microscopic genetic analysis of tumor	73	21	$124.13	$41.55
88305 Pathology examination of tissue using a microscope, intermediate complexity	66	37	$111.37	$38.60
88360 Microscopic genetic analysis of tumor	54	16	$124.39	$42.78
88307 Pathology examination of tissue using a microscope, moderately high complexity	51	28	$245.83	$84.94
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	38	37	$293.02	$86.98
88305 Pathology examination of tissue using a microscope, intermediate complexity	36	30	$111.28	$38.56
88341 Special stained specimen slides to examine tissue	27	14	$83.77	$28.81
88342 Special stained specimen slides to examine tissue, initial procedure	21	20	$103.78	$36.01
88342 Special stained specimen slides to examine tissue, initial procedure	17	16	$104.45	$36.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	348	226	$124.14	$53.92
88341 Special stained specimen slides to examine tissue	154	27	$68.00	$28.01
88305 Pathology examination of tissue using a microscope, intermediate complexity	135	79	$75.00	$36.93
88377 Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure	78	22	$120.00	$62.88
88341 Special stained specimen slides to examine tissue	46	15	$131.30	$65.54
88360 Microscopic genetic analysis of tumor	45	33	$92.00	$41.25
88313 Special stained specimen slides to examine tissue including interpretation and report	43	14	$20.00	$11.75
88342 Special stained specimen slides to examine tissue, initial procedure	41	35	$161.02	$80.86
88360 Microscopic genetic analysis of tumor	41	20	$191.90	$104.66
88342 Special stained specimen slides to examine tissue, initial procedure	39	32	$90.00	$34.14
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers	27	25	$190.00	$83.67
88311 Preparation of tissue for examination by removing any calcium present	22	20	$21.00	$12.18
88304 Pathology examination of tissue using a microscope, moderately low complexity	20	15	$46.00	$11.33
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers	20	20	$190.00	$84.38
88304 Pathology examination of tissue using a microscope, moderately low complexity	17	13	$108.59	$36.62
88364 Genetic sequencing localization, each additional procedure	16	12	$102.00	$34.50
88365 Genetic sequencing localization, initial procedure	15	12	$102.00	$43.60
85097 Bone marrow, smear interpretation	11	11	$129.00	$69.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	470	73	$68.00	$28.40
88377 Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure	281	79	$120.00	$64.13
88305 Pathology examination of tissue using a microscope, intermediate complexity	278	183	$75.00	$37.54
88305 Pathology examination of tissue using a microscope, intermediate complexity	274	155	$78.65	$38.34
88342 Special stained specimen slides to examine tissue, initial procedure	130	102	$90.00	$35.10
88360 Microscopic genetic analysis of tumor	127	85	$92.00	$42.35
88313 Special stained specimen slides to examine tissue including interpretation and report	102	38	$20.00	$11.90
88341 Special stained specimen slides to examine tissue	92	24	$83.83	$37.02
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers	72	71	$190.00	$82.93
88377 Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure	68	20	$120.00	$63.44
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers	65	65	$190.00	$83.02
88342 Special stained specimen slides to examine tissue, initial procedure	61	46	$98.52	$40.15
88311 Preparation of tissue for examination by removing any calcium present	53	51	$21.00	$12.35
88307 Pathology examination of tissue using a microscope, moderately high complexity	44	35	$155.00	$83.41
88304 Pathology examination of tissue using a microscope, moderately low complexity	35	33	$46.00	$11.44
88365 Genetic sequencing localization, initial procedure	34	26	$102.00	$43.49
88360 Microscopic genetic analysis of tumor	32	24	$120.00	$51.09
85097 Bone marrow, smear interpretation	31	31	$129.00	$47.79
88313 Special stained specimen slides to examine tissue including interpretation and report	30	11	$47.30	$22.00
88364 Genetic sequencing localization, each additional procedure	29	21	$102.00	$34.43
85097 Bone marrow, smear interpretation	27	27	$129.00	$66.40
85060 Blood smear interpretation by physician with written report	16	16	$40.00	$23.48
G0124 Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician	13	13	$52.00	$22.27
88309 Pathology examination of tissue using a microscope, high complexity	12	11	$250.00	$147.12
88112 Cell examination of specimen, selective cellular enhancement technique	12	12	$103.00	$27.84
88311 Preparation of tissue for examination by removing any calcium present	11	11	$24.82	$12.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	428	62	$68.00	$29.42
88341 Special stained specimen slides to examine tissue	293	38	$71.55	$29.60
88305 Pathology examination of tissue using a microscope, intermediate complexity	206	116	$75.97	$38.85
88305 Pathology examination of tissue using a microscope, intermediate complexity	205	105	$75.00	$39.03
88313 Special stained specimen slides to examine tissue including interpretation and report	145	50	$20.00	$12.36
88377 Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure	101	29	$120.00	$66.68
88342 Special stained specimen slides to examine tissue, initial procedure	97	70	$90.00	$36.55
88313 Special stained specimen slides to examine tissue including interpretation and report	91	32	$24.00	$12.23
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers	79	74	$190.00	$87.64
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers	76	74	$190.00	$84.63
88342 Special stained specimen slides to examine tissue, initial procedure	74	58	$94.22	$36.21
88360 Microscopic genetic analysis of tumor	62	42	$92.00	$43.85
88311 Preparation of tissue for examination by removing any calcium present	58	53	$21.00	$12.74
85097 Bone marrow, smear interpretation	52	50	$129.00	$50.06
88364 Genetic sequencing localization, each additional procedure	49	38	$102.00	$36.08
88377 Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure	44	13	$120.00	$67.42
88365 Genetic sequencing localization, initial procedure	43	39	$102.00	$45.61
85097 Bone marrow, smear interpretation	40	39	$129.00	$66.77
88360 Microscopic genetic analysis of tumor	35	24	$99.31	$42.91
88311 Preparation of tissue for examination by removing any calcium present	32	31	$21.44	$12.40
88365 Genetic sequencing localization, initial procedure	26	21	$109.42	$45.08
88364 Genetic sequencing localization, each additional procedure	25	20	$109.72	$35.49
85060 Blood smear interpretation by physician with written report	19	18	$40.00	$24.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	540	64	$68.00	$29.58
88341 Special stained specimen slides to examine tissue	275	38	$78.97	$35.90
88305 Pathology examination of tissue using a microscope, intermediate complexity	219	108	$75.00	$39.02
88305 Pathology examination of tissue using a microscope, intermediate complexity	210	132	$95.95	$44.79
88342 Special stained specimen slides to examine tissue, initial procedure	98	72	$90.00	$36.69
88313 Special stained specimen slides to examine tissue including interpretation and report	97	38	$20.00	$12.45
88313 Special stained specimen slides to examine tissue including interpretation and report	86	32	$22.12	$13.55
88360 Microscopic genetic analysis of tumor	75	52	$92.00	$43.85
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers	74	71	$190.00	$86.16
88374 Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure, each multiplex procedure	67	17	$80.00	$45.15
88377 Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure	65	26	$120.00	$65.99
88342 Special stained specimen slides to examine tissue, initial procedure	61	46	$101.93	$43.09
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers	55	53	$190.00	$86.48
88365 Genetic sequencing localization, initial procedure	53	43	$102.00	$44.80
88311 Preparation of tissue for examination by removing any calcium present	51	48	$21.00	$12.73
85097 Bone marrow, smear interpretation	50	48	$129.00	$73.30
88364 Genetic sequencing localization, each additional procedure	49	34	$102.00	$36.07
88360 Microscopic genetic analysis of tumor	46	22	$103.13	$50.49
85097 Bone marrow, smear interpretation	36	36	$129.00	$50.17
88311 Preparation of tissue for examination by removing any calcium present	35	32	$21.40	$12.72
88364 Genetic sequencing localization, each additional procedure	24	16	$126.13	$47.54
88365 Genetic sequencing localization, initial procedure	22	16	$110.77	$50.44
88377 Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure	21	11	$120.00	$65.64
88307 Pathology examination of tissue using a microscope, moderately high complexity	21	17	$155.00	$85.62
85060 Blood smear interpretation by physician with written report	13	12	$40.00	$24.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	804	95	$69.18	$30.12
88305 Pathology examination of tissue using a microscope, intermediate complexity	248	147	$79.91	$41.01
88305 Pathology examination of tissue using a microscope, intermediate complexity	203	122	$86.82	$42.78
88341 Special stained specimen slides to examine tissue	167	29	$68.00	$29.20
88342 Special stained specimen slides to examine tissue, initial procedure	146	116	$72.93	$37.64
88360 Microscopic genetic analysis of tumor	143	94	$92.00	$45.66
88313 Special stained specimen slides to examine tissue including interpretation and report	108	38	$20.17	$12.74
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers	73	67	$191.03	$89.49
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers	71	71	$190.00	$87.28
88374 Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure, each multiplex procedure	67	21	$157.61	$45.33
88365 Genetic sequencing localization, initial procedure	66	51	$102.00	$46.96
88360 Microscopic genetic analysis of tumor	64	36	$104.00	$54.02
88377 Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure	63	39	$181.90	$66.42
88313 Special stained specimen slides to examine tissue including interpretation and report	61	26	$20.00	$12.37
88364 Genetic sequencing localization, each additional procedure	58	38	$102.00	$37.15
88311 Preparation of tissue for examination by removing any calcium present	48	42	$22.46	$14.39
88374 Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure, each multiplex procedure	48	11	$174.79	$46.05
88342 Special stained specimen slides to examine tissue, initial procedure	46	40	$76.83	$39.94
85097 Bone marrow, smear interpretation	44	44	$129.00	$92.12
88112 Cell examination of specimen, selective cellular enhancement technique	41	33	$103.00	$28.72
85097 Bone marrow, smear interpretation	38	36	$128.71	$52.46
88377 Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure	34	28	$216.18	$85.85
88307 Pathology examination of tissue using a microscope, moderately high complexity	30	23	$165.50	$91.18
88304 Pathology examination of tissue using a microscope, moderately low complexity	22	21	$59.82	$17.25
88365 Genetic sequencing localization, initial procedure	20	16	$102.00	$45.56
88364 Genetic sequencing localization, each additional procedure	20	14	$102.00	$36.14
88311 Preparation of tissue for examination by removing any calcium present	19	19	$21.00	$13.04
85060 Blood smear interpretation by physician with written report	17	17	$41.06	$24.29
88112 Cell examination of specimen, selective cellular enhancement technique	16	16	$133.38	$44.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	706	69	$68.30	$28.49
88305 Pathology examination of tissue using a microscope, intermediate complexity	259	145	$75.07	$39.23
88305 Pathology examination of tissue using a microscope, intermediate complexity	149	79	$89.09	$43.13
88341 Special stained specimen slides to examine tissue	140	21	$74.69	$32.64
88313 Special stained specimen slides to examine tissue including interpretation and report	104	39	$20.17	$12.43
88342 Special stained specimen slides to examine tissue, initial procedure	97	77	$68.20	$36.85
88360 Microscopic genetic analysis of tumor	84	60	$92.00	$56.67
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers	65	63	$190.00	$91.11
88189 Flow cytometry technique for dna or cell analysis, 16 or more markers	61	59	$190.00	$90.01
88374 Microscopic genetic analysis of tissue, computer-assisted technology, initial procedure, each multiplex procedure	60	19	$210.00	$45.12
88365 Genetic sequencing localization, initial procedure	49	42	$102.00	$45.70
88311 Preparation of tissue for examination by removing any calcium present	48	44	$21.00	$13.11
88313 Special stained specimen slides to examine tissue including interpretation and report	45	17	$30.11	$18.58
88364 Genetic sequencing localization, each additional procedure	44	26	$102.00	$36.04
85097 Bone marrow, smear interpretation	39	37	$128.72	$50.90
88342 Special stained specimen slides to examine tissue, initial procedure	32	23	$74.50	$40.41
85097 Bone marrow, smear interpretation	31	31	$129.00	$89.86
88307 Pathology examination of tissue using a microscope, moderately high complexity	25	23	$155.00	$85.68
88360 Microscopic genetic analysis of tumor	24	14	$113.33	$69.53
88112 Cell examination of specimen, selective cellular enhancement technique	20	20	$127.30	$40.48
88112 Cell examination of specimen, selective cellular enhancement technique	19	19	$103.00	$28.49
85060 Blood smear interpretation by physician with written report	17	17	$41.06	$24.77
88311 Preparation of tissue for examination by removing any calcium present	14	13	$23.00	$14.13

Medical Specialties & State Licenses

CMS Verified: 2023-09-26

Pathology - Anatomic Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0101X

State License WA MD60235202

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Pathology - Clinical Pathology

NUCC Taxonomy Code: 207ZC0006X

State License WA MD60235202

Hospital & Practice Group Affiliations

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

40 Associated Practitioners

Dr. Sandhya Panch , MD

Internal Medicine - Hematology

NPI 1003043415

Doctor of Medicine (M.D.)

Hilary King , MA, RC

Counselor - Mental Health

NPI 1003068735

Master of Arts, RC

Dr. Afshin Shameli , MD, PhD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1003104357

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Timothy Menza , MD, PhD

Internal Medicine - Infectious Disease

NPI 1003105891

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Maria Corcorran , MD

Internal Medicine

NPI 1003159013

Doctor of Medicine (M.D.)

Dr. Justin Miller , PhD

Psychologist - Clinical

NPI 1003162314

Doctor of Philosophy (Ph.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location September 26, 2023

Registered at 1959 NE PACIFIC ST., SEATTLE, WA 981950001 (Tel: 2065205000)

📍

Updated Business Mailing Address September 26, 2023

Registered at PO BOX 50095, SEATTLE, WA 981455095

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 26, 2023

Pathology (License #MD60235202 in WA)

✅

NPI Profile Active October 26, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location October 26, 2011

Registered at 13103 E MANSFIELD AVE, SPOKANE VALLEY, WA 992161642 (Tel: 5098922700)

📍

Updated Business Mailing Address October 26, 2011

Registered at PO BOX 3405, SPOKANE, WA 992203405 (Tel: 5098922700)

👤

Provider Name / Credentials Updated October 26, 2011

Recorded as AYUMI CORN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 26, 2011

Pathology (License #BC60253741 in WA)

🟢

Initial NPI Registration & Enumeration January 16, 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: 1053390260

Entity Type:

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

Enumeration Date: January 16, 2006

Last Update: September 26, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 50095

Seattle, WA 981455095

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.