Active NPI 1811996234 Individual Practitioner Male Practitioner

Dr. John B. Holroyd , MD

Internal Medicine • Bellingham, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Holroyd, MD is a certified Internal Medicine practicing in Bellingham, WA. With approximately 31 years of clinical experience since completing medical education in 1995, Dr. Holroyd delivers high-quality medical care to the local community at 4545 CORDATA PKWY.

Dr. Holroyd is affiliated with South Sound Inpatient Physicians Pllc 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, hospital discharge day management, more than, advance care planning, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4545 Cordata Pkwy

Bellingham, WA 982267123

Telephone 3607382200

Fax 3607525682

Associated Practice Facility / Clinic

🏢 Madrona Medical Group, P.s. Facility NPI 1659362143

Medicare Profile & Education

Medical School

Other

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Bellingham, WA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs +10.1 yrs vs City Avg

City Avg: 20.9 Yrs

State Avg: 23.4 Yrs

Regional Practice Density

86 Specialists

Practicing in Bellingham, WA (3169 Statewide)

Telehealth Adoption Rate

17.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

84.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Holroyd (31 Years) 31 Yrs

Bellingham Specialty Average (20.9 Years) 20.9 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	350	132	$718.00	$115.73
99239 Hospital discharge day management, more than 30 minutes	122	118	$737.00	$112.21
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	43	23	$500.00	$77.08

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	453	203	$718.00	$117.12
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	209	119	$500.00	$77.84
99239 Hospital discharge day management, more than 30 minutes	205	201	$737.00	$112.60
99497 Advance care planning, first 30 minutes	17	14	$546.00	$74.39

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	434	200	$719.76	$100.59
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	295	147	$501.10	$69.99
99239 Hospital discharge day management, more than 30 minutes	150	146	$738.96	$103.52
99497 Advance care planning, first 30 minutes	22	20	$548.26	$76.59
99217 Hospital observation care on day of discharge	20	19	$502.00	$70.30

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	555	236	$741.10	$102.29
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	277	132	$512.49	$71.07
99239 Hospital discharge day management, more than 30 minutes	167	154	$763.71	$105.76
99497 Advance care planning, first 30 minutes	39	33	$562.59	$77.93
99231 Follow-up hospital inpatient care per day, typically 15 minutes	22	13	$278.86	$38.08
99217 Hospital observation care on day of discharge	21	21	$517.52	$71.77

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	375	161	$741.10	$106.31
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	253	129	$512.49	$73.71
99239 Hospital discharge day management, more than 30 minutes	153	146	$763.71	$109.37
99231 Follow-up hospital inpatient care per day, typically 15 minutes	30	14	$278.86	$40.01
99497 Advance care planning, first 30 minutes	17	15	$562.59	$80.42
99217 Hospital observation care on day of discharge	12	12	$517.52	$74.40

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	698	300	$741.10	$103.98
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	263	162	$512.49	$72.67
99239 Hospital discharge day management, more than 30 minutes	231	219	$763.71	$107.29
99231 Follow-up hospital inpatient care per day, typically 15 minutes	45	16	$278.86	$38.68
99497 Advance care planning, first 30 minutes	42	32	$431.20	$79.19
99217 Hospital observation care on day of discharge	15	15	$517.52	$73.31

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	673	275	$741.10	$103.21
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	336	179	$512.49	$72.87
99239 Hospital discharge day management, more than 30 minutes	280	255	$763.71	$108.07
99497 Advance care planning, first 30 minutes	35	30	$194.70	$79.26
99217 Hospital observation care on day of discharge	24	24	$517.52	$73.34

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	547	253	$441.06	$77.94
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	490	217	$594.67	$119.10
99239 Hospital discharge day management, more than 30 minutes	250	230	$653.64	$116.14
99231 Follow-up hospital inpatient care per day, typically 15 minutes	35	27	$221.07	$45.32
99217 Hospital observation care on day of discharge	28	28	$394.66	$83.52
99497 Advance care planning, first 30 minutes	22	20	$425.06	$73.49
99238 Hospital discharge day management, 30 minutes or less	21	21	$400.57	$83.20

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WA MD00035433

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

1811996234 (WA)

Commercial Insurance / Payer ID Regence

42017 (WA)

Commercial Insurance / Payer ID L&i And Crime Victims

0230000 (WA)

Commercial Insurance / Payer ID Aetna

5610689 (WA)

Hospital & Practice Group Affiliations

South Sound Inpatient Physicians Pllc

407 14th Ave Se, Puyallup, WA 983723770

Phone: 2536974000

South Sound Inpatient Physicians Pllc

2901 Sqaulicum Pkwy, Bellingham, WA 982251851

Phone: 3607345400

Practice Associates & Co-Workers

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

40 Associated Practitioners

Melanie Hartley , ARNP

Nurse Practitioner - Pediatrics, Critical Care

NPI 1003193632

Advanced Registered Nurse Practitioner

Dr. Leslie Houck , MD

Obstetrics & Gynecology - Gynecology

NPI 1033108360

Doctor of Medicine (M.D.)

Joan Cervisi , ARNP

Nurse Practitioner - Pediatrics

NPI 1073656708

Advanced Registered Nurse Practitioner

Sukhjit Shergill

Internal Medicine

NPI 1073882395

Dr. Diana Guza-Wells , MD

Internal Medicine

NPI 1083664049

Doctor of Medicine (M.D.)

Radu Ivan , ARNP

Nurse Practitioner - Adult Health

NPI 1093056046

Advanced Registered Nurse Practitioner

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active September 30, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location September 30, 2010

Registered at 4545 CORDATA PKWY, BELLINGHAM, WA 982267123 (Tel: 3607382200)

📍

Updated Business Mailing Address September 30, 2010

Registered at PO BOX 5096, BELLINGHAM, WA 982275096 (Tel: 3607382200)

👤

Provider Name / Credentials Updated September 30, 2010

Recorded as JOHN HOLROYD, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 30, 2010

Internal Medicine (License #MD00035433 in WA)

🟢

Initial NPI Registration & Enumeration July 18, 2005

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: 1811996234

Entity Type:

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

Enumeration Date: July 18, 2005

Last Update: September 30, 2010

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 5096

Bellingham, WA 982275096

Phone: 3607382200

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.