Active NPI 1881656262 Individual Practitioner Male Practitioner

Dr. Arash Nadershahi , MD

Internal Medicine • Bellevue, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Arash Nadershahi, MD is a certified Internal Medicine practicing in Bellevue, WA. With approximately 30 years of clinical experience since graduating from University Of Missouri, Columbia School Of Medicine in 1996, Dr. Nadershahi delivers high-quality medical care to the local community at 1035 116TH AVE NE.

Dr. Nadershahi is affiliated with Overlake Medical Clinics Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, subsequent hospital care with moderate levelof 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

1035 116th Ave Ne
Hospitalists Dept.

Bellevue, WA 980044604

Telephone 4256885072

Fax 4254673310

Associated Practice Facility / Clinic

🏢 Eastside Pathology Inc Ps Facility NPI 1609830900

Medicare Profile & Education

Medical School

University Of Missouri, Columbia School Of Medicine

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Bellevue, WA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +5.4 yrs vs City Avg

City Avg: 24.6 Yrs

State Avg: 23.4 Yrs

Regional Practice Density

115 Specialists

Practicing in Bellevue, WA (3169 Statewide)

Telehealth Adoption Rate

35.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

60.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nadershahi (30 Years) 30 Yrs

Bellevue Specialty Average (24.6 Years) 24.6 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
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	262	258	$496.01	$182.22
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	101	53	$295.59	$124.90
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	33	22	$200.64	$83.24
99239 Hospital discharge day management, more than 30 minutes	22	22	$297.48	$122.08

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	229	225	$528.65	$186.86
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	107	70	$273.36	$128.22
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	75	49	$190.18	$83.29
99239 Hospital discharge day management, more than 30 minutes	36	36	$283.72	$124.45
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$360.27	$140.05

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	187	68	$272.99	$109.42
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	159	156	$530.21	$211.72
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	50	17	$189.25	$76.31
99220 Hospital observation care, typically 70 minutes	33	33	$479.33	$190.47
99239 Hospital discharge day management, more than 30 minutes	22	22	$283.38	$113.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$360.39	$143.87

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	163	161	$532.25	$214.35
99220 Hospital observation care, typically 70 minutes	46	43	$486.18	$194.97
99219 Hospital observation care, typically 50 minutes	14	13	$355.64	$144.04

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	185	180	$532.25	$220.24
99220 Hospital observation care, typically 70 minutes	60	56	$486.18	$201.24
99219 Hospital observation care, typically 50 minutes	12	12	$355.64	$146.82

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	160	154	$532.25	$216.42
99219 Hospital observation care, typically 50 minutes	50	50	$355.64	$145.38
99220 Hospital observation care, typically 70 minutes	47	45	$486.18	$198.56
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	40	40	$360.67	$143.30

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	192	184	$532.25	$214.69
99219 Hospital observation care, typically 50 minutes	55	54	$355.64	$139.62
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	41	40	$360.67	$144.67
99220 Hospital observation care, typically 70 minutes	39	37	$486.18	$197.08

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	223	210	$532.25	$210.78
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	49	49	$360.67	$142.56
99220 Hospital observation care, typically 70 minutes	46	45	$486.18	$194.00
99219 Hospital observation care, typically 50 minutes	41	39	$355.64	$141.82

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WA MD00039785

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

8292021 (WA)

Commercial Insurance / Payer ID L & I Workers Comp.

0156132 (WA)

Commercial Insurance / Payer ID Railroad Medicare

110230610 (WA)

Commercial Insurance / Payer ID Regence Blueshield Rider

7258NA (WA)

Hospital & Practice Group Affiliations

Overlake Medical Clinics Llc

1750 112th Ave Ne, Bellevue, WA 980043772

Phone: 4256885460

Overlake Medical Clinics Llc

1035 116th Ave Ne, Bellevue, WA 980044604

Overlake Medical Clinics Llc

1035 116th Ave Ne, Bellevue, WA 980044604

Phone: 4256885072

Practice Associates & Co-Workers

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

13 Associated Practitioners

Dr. Carolyn Mchugh , MD

Internal Medicine - Hospice and Palliative Medicine

NPI 1083723373

Doctor of Medicine (M.D.)

Dr. David Knoepfler , MD

Internal Medicine

NPI 1164484119

Doctor of Medicine (M.D.)

Dr. Qian Zhou , MD

Internal Medicine

NPI 1518315456

Doctor of Medicine (M.D.)

Dr. Sharifa Llemit , MD

Internal Medicine

NPI 1528295144

Doctor of Medicine (M.D.)

Dr. James Boswell , MD

Internal Medicine

NPI 1558322115

Doctor of Medicine (M.D.)

Dr. Christopher Andersen , MD

Hospitalist

NPI 1558371971

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 09, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 09, 2007

Registered at 1035 116TH AVE NE, HOSPITALISTS DEPT., BELLEVUE, WA 980044604 (Tel: 4256885072)

📍

Updated Business Mailing Address July 09, 2007

Registered at PO BOX 3905, DEPT. 4204, SEATTLE, WA 981243905 (Tel: 3605149060)

👤

Provider Name / Credentials Updated July 09, 2007

Recorded as ARASH NADERSHAHI, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Internal Medicine (License #MD00039785 in WA)

🟢

Initial NPI Registration & Enumeration April 03, 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: 1881656262

Entity Type:

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

Enumeration Date: April 03, 2006

Last Update: July 09, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 3905, Dept. 4204

Seattle, WA 981243905

Phone: 3605149060

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.