Active NPI 1790129930 Individual Practitioner Male Practitioner

Dr. Ian Barton May , MD

Internal Medicine • Spokane, WA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Ian May, MD is a certified Internal Medicine practicing in Spokane, WA. With approximately 13 years of clinical experience since graduating from University Of Washington School Of Medicine in 2013, Dr. May delivers high-quality medical care to the local community at 624 E FRONT AVE.

Dr. May is affiliated with Providence Health And Services Washington and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, established patient outpatient office visit, 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

624 E Front Ave

Spokane, WA 992022139

Telephone 5096269900

Fax 5092277070

Associated Practice Facility / Clinic

🏢 Providence Health & Services - Washington Facility NPI 1205931508

Medicare Profile & Education

Medical School

University Of Washington School Of Medicine

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Spokane, WA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -5.7 yrs vs City Avg

City Avg: 18.7 Yrs

State Avg: 23.4 Yrs

Regional Practice Density

235 Specialists

Practicing in Spokane, WA (3169 Statewide)

Telehealth Adoption Rate

16.6% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

67.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. May (13 Years) 13 Yrs

Spokane Specialty Average (18.7 Years) 18.7 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	142	44	$241.00	$76.79
99213 Established patient office or other outpatient visit, typically 15 minutes	61	57	$276.00	$90.61
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$396.00	$125.12
99238 Hospital discharge day management, 30 minutes or less	24	24	$246.00	$77.54
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	20	20	$395.00	$129.38
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	12	12	$46.00	$16.18

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	140	56	$227.00	$77.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	36	$368.00	$127.86
99238 Hospital discharge day management, 30 minutes or less	34	34	$232.00	$79.78
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	34	34	$373.00	$125.11
99213 Established patient office or other outpatient visit, typically 15 minutes	32	32	$260.00	$89.96
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	12	$143.00	$48.70

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	192	52	$187.00	$70.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	95	84	$341.00	$129.67
99231 Follow-up hospital inpatient care per day, typically 15 minutes	40	16	$102.00	$38.33
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	30	$356.00	$134.53
99238 Hospital discharge day management, 30 minutes or less	28	27	$189.00	$71.50
99213 Established patient office or other outpatient visit, typically 15 minutes	27	27	$242.00	$91.95
99219 Hospital observation care, typically 50 minutes	17	17	$349.00	$131.55
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	15	15	$349.00	$132.46
83036 Hemoglobin A1C level	13	12	$30.00	$9.58

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	213	66	$180.00	$72.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	86	77	$331.00	$130.87
99231 Follow-up hospital inpatient care per day, typically 15 minutes	53	16	$97.00	$38.51
99213 Established patient office or other outpatient visit, typically 15 minutes	33	32	$233.00	$92.99
99238 Hospital discharge day management, 30 minutes or less	25	24	$182.00	$72.63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$341.00	$136.42
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	18	18	$339.00	$135.44
83036 Hemoglobin A1C level	13	13	$30.00	$9.71
G0008 Administration of influenza virus vaccine	12	12	$30.00	$17.40
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	12	12	$30.00	$20.45

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	179	64	$177.00	$73.80
99213 Established patient office or other outpatient visit, typically 15 minutes	81	73	$184.00	$76.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	44	43	$266.00	$109.66
99231 Follow-up hospital inpatient care per day, typically 15 minutes	34	19	$97.00	$40.12
99238 Hospital discharge day management, 30 minutes or less	32	30	$179.00	$74.47
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$338.00	$140.82
G0008 Administration of influenza virus vaccine	15	15	$30.00	$16.93
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	15	15	$30.00	$19.33
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	15	15	$417.00	$174.50
99219 Hospital observation care, typically 50 minutes	14	14	$333.00	$138.26
83036 Hemoglobin A1C level	13	13	$30.00	$9.67

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	249	94	$178.00	$73.21
99213 Established patient office or other outpatient visit, typically 15 minutes	111	100	$182.00	$75.23
99238 Hospital discharge day management, 30 minutes or less	57	55	$179.00	$72.77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$336.00	$138.25
99231 Follow-up hospital inpatient care per day, typically 15 minutes	30	14	$97.00	$39.76
99219 Hospital observation care, typically 50 minutes	26	26	$333.00	$137.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	24	$266.00	$110.09
99217 Hospital observation care on day of discharge	17	17	$179.00	$70.61
83036 Hemoglobin A1C level	13	13	$30.00	$10.57

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	362	136	$171.00	$72.65
99213 Established patient office or other outpatient visit, typically 15 minutes	167	140	$171.00	$72.46
99238 Hospital discharge day management, 30 minutes or less	54	53	$172.00	$72.73
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	44	44	$322.00	$134.47
99231 Follow-up hospital inpatient care per day, typically 15 minutes	31	17	$92.00	$39.28
83036 Hemoglobin A1C level	27	26	$30.00	$11.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	26	$253.00	$107.96
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	16	12	$245.00	$104.33
99219 Hospital observation care, typically 50 minutes	14	14	$320.00	$136.12
99217 Hospital observation care on day of discharge	14	14	$172.00	$73.29
G0009 Administration of pneumococcal vaccine	12	12	$45.00	$20.58

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	307	141	$170.00	$71.33
99213 Established patient office or other outpatient visit, typically 15 minutes	117	101	$171.00	$72.70
99238 Hospital discharge day management, 30 minutes or less	72	72	$171.00	$71.83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	51	51	$322.00	$134.85
99231 Follow-up hospital inpatient care per day, typically 15 minutes	32	15	$92.00	$38.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	26	$252.00	$106.72
99225 Subsequent observation care, typically 25 minutes per day	19	16	$171.00	$72.09
83036 Hemoglobin A1C level	17	14	$30.00	$13.05
99217 Hospital observation care on day of discharge	14	14	$171.00	$72.11
G0008 Administration of influenza virus vaccine	13	13	$25.38	$21.25
99219 Hospital observation care, typically 50 minutes	12	12	$319.00	$134.12
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	12	12	$25.83	$21.92

Medical Specialties & State Licenses

CMS Verified: 2025-11-26

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WA MD60636329

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.

Hospital & Practice Group Affiliations

Providence Health And Services Washington

101 W 8th Ave, Spokane, WA 992042307

Providence Health And Services Washington

1200 E Columbia Ave, Colville, WA 991143354

Phone: 5096843701

Providence Health And Services Washington

624 E Front Ave, Spokane, WA 992022139

Secondary Practice Locations

201 16th Ave E

Seattle, WA 981125226

Phone: 2063263000

Practice Associates & Co-Workers

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

40 Associated Practitioners

Michael Russell

Surgery

NPI 1003374265

Peter Loeffler

Student in an Organized Health Care Education/Training Program

NPI 1003498510

Dr. Laura Dewald , DO

Internal Medicine

NPI 1003557901

Doctor of Osteopathic Medicine (D.O.)

Dr. Lisa Koch , PhD

Psychologist

NPI 1003811712

Doctor of Philosophy (Ph.D.)

Dr. Robert Wales , MD, FACC

Internal Medicine - Cardiovascular Disease

NPI 1003820275

Doctor of Medicine (M.D.), FACC

Kevin Kellogg , PA-C

Physician Assistant - Surgical

NPI 1003899493

Physician Assistant (Certified)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Business Mailing Address November 26, 2025

Registered at PO BOX 31001-4114, PASADENA, CA 911100001 (Tel: 8667472455)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 26, 2025

Internal Medicine (License #MD60636329 in WA)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 03, 2021

Student in an Organized Health Care Education/Training Program

✅

NPI Profile Active October 10, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location October 10, 2016

Registered at 624 E FRONT AVE, SPOKANE, WA 992022139 (Tel: 5096269900)

📍

Updated Business Mailing Address October 10, 2016

Registered at PO BOX 421, LIBERTY LAKE, WA 990190421 (Tel: 5094742072)

👤

Provider Name / Credentials Updated October 10, 2016

Recorded as IAN MAY, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 10, 2016

Internal Medicine (License #MD60636329 in WA)

🟢

Initial NPI Registration & Enumeration April 18, 2013

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Ian May. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1790129930

Entity Type:

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

Enumeration Date: April 18, 2013

Last Update: November 26, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 31001-4114

Pasadena, CA 911100001

Phone: 8667472455

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.