Active NPI 1699940874 Individual Practitioner Male Practitioner

Dr. Eugene Villanueva De Guzman , MD

Internal Medicine - Nephrology • Mount Vernon, WA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Eugene De Guzman, MD is a certified Internal Medicine - Nephrology practicing in Mount Vernon, WA. With approximately 23 years of clinical experience since completing medical education in 2003, Dr. De Guzman delivers high-quality medical care to the local community at 208 S HOSPITAL PKWY.

Dr. De Guzman is affiliated with Public Hospital Dist No 1 Skagit and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, dialysis services, 1 physician visit per month (20 years or older). Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

208 S Hospital Pkwy

Mount Vernon, WA 98274

Telephone 3604282550

Fax 3604288390

Associated Practice Facility / Clinic

🏢 Skagit Valley Medical Center, Inc., P.s. Facility NPI 1083678270

Medicare Profile & Education

Medical School

Other

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Nephrology in Mount Vernon, WA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs +1.4 yrs vs City Avg

City Avg: 21.6 Yrs

State Avg: 25.5 Yrs

Regional Practice Density

6 Specialists

Practicing in Mount Vernon, WA (294 Statewide)

Telehealth Adoption Rate

66.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

59.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. De Guzman (23 Years) 23 Yrs

Mount Vernon Specialty Average (21.6 Years) 21.6 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	248	136	$141.88	$95.93
99213 Established patient office or other outpatient visit, typically 15 minutes	190	140	$96.00	$65.02
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	123	58	$233.00	$116.66
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	112	67	$155.00	$77.51
90962 Dialysis services, 1 physician visit per month (20 years or older)	92	42	$410.00	$201.21
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	52	49	$412.00	$170.58
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	46	26	$597.00	$286.22
90935 Hemodialysis procedure with physician evaluation	40	23	$828.00	$69.67
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	26	18	$721.00	$342.63
99291 Critical care, first 30-74 minutes	22	15	$563.00	$207.96
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	13	$277.94	$142.42
99213 Established patient office or other outpatient visit, typically 15 minutes	15	13	$251.00	$88.02
99441 Telephone medical discussion with physician, 5-10 minutes	13	12	$113.00	$55.18
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	11	$278.00	$127.87
99442 Telephone medical discussion with physician, 11-20 minutes	12	11	$183.00	$90.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	251	153	$93.00	$65.84
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	213	82	$154.06	$78.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	157	91	$145.85	$97.27
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	131	60	$232.74	$118.10
90935 Hemodialysis procedure with physician evaluation	92	39	$804.00	$71.23
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	58	25	$597.00	$293.37
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	49	46	$412.00	$170.90
90962 Dialysis services, 1 physician visit per month (20 years or older)	43	30	$410.00	$202.21
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	26	$278.00	$129.73
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	26	18	$721.00	$352.62
99291 Critical care, first 30-74 minutes	24	16	$563.00	$211.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$169.00	$132.80
90970 Dialysis services, per day, less than full month service (20 years or older)	13	11	$35.00	$9.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	213	113	$148.77	$98.71
99213 Established patient office or other outpatient visit, typically 15 minutes	208	132	$93.00	$67.03
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	149	65	$148.00	$71.05
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	130	35	$597.00	$299.99
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	104	43	$212.00	$102.08
90935 Hemodialysis procedure with physician evaluation	54	29	$804.00	$72.90
90962 Dialysis services, 1 physician visit per month (20 years or older)	43	17	$410.00	$206.40
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	41	41	$412.00	$197.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$169.00	$135.37
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	22	$278.00	$134.45
90966 Home dialysis services per month, patient 20 years of age or older	22	11	$597.00	$298.73
99442 Telephone medical discussion with physician, 11-20 minutes	15	13	$183.00	$85.44
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	13	$311.33	$146.68
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	12	12	$721.00	$358.75

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	196	80	$148.00	$72.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	147	100	$160.02	$100.78
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	120	39	$597.00	$301.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	116	81	$289.00	$128.29
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	112	50	$212.00	$103.60
90935 Hemodialysis procedure with physician evaluation	79	43	$775.00	$73.55
99213 Established patient office or other outpatient visit, typically 15 minutes	64	61	$93.00	$68.20
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	55	48	$278.00	$136.20
99213 Established patient office or other outpatient visit, typically 15 minutes	50	42	$249.00	$90.28
90962 Dialysis services, 1 physician visit per month (20 years or older)	46	24	$410.00	$207.04
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	42	21	$721.00	$364.50
90970 Dialysis services, per day, less than full month service (20 years or older)	38	20	$35.00	$9.83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	36	36	$412.00	$200.79
99291 Critical care, first 30-74 minutes	27	15	$563.00	$220.32
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$314.00	$165.98
90966 Home dialysis services per month, patient 20 years of age or older	24	13	$597.00	$301.55
90966 Home dialysis services per month, patient 20 years of age or older	23	13	$597.00	$301.45
99442 Telephone medical discussion with physician, 11-20 minutes	20	12	$153.00	$93.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$169.00	$137.54

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	170	82	$148.00	$72.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	126	65	$256.00	$109.21
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	123	56	$212.00	$104.29
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	88	30	$581.00	$292.84
90935 Hemodialysis procedure with physician evaluation	83	48	$775.00	$75.33
99291 Critical care, first 30-74 minutes	77	32	$563.00	$226.29
99213 Established patient office or other outpatient visit, typically 15 minutes	71	51	$221.00	$76.72
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	60	51	$278.00	$139.09
90966 Home dialysis services per month, patient 20 years of age or older	41	12	$488.00	$245.17
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	38	37	$412.00	$202.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$313.00	$167.87
99441 Telephone medical discussion with physician, 5-10 minutes	25	19	$90.60	$46.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	14	$249.70	$80.53
90970 Dialysis services, per day, less than full month service (20 years or older)	13	11	$35.00	$8.33
99442 Telephone medical discussion with physician, 11-20 minutes	13	11	$153.00	$76.74

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	287	105	$148.22	$73.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	167	58	$255.13	$109.66
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	145	59	$212.00	$104.58
90935 Hemodialysis procedure with physician evaluation	132	58	$775.00	$73.89
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	92	32	$579.00	$286.69
99213 Established patient office or other outpatient visit, typically 15 minutes	90	51	$221.00	$74.94
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	69	52	$278.00	$137.71
99291 Critical care, first 30-74 minutes	58	30	$563.00	$223.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	36	19	$215.72	$79.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	36	36	$313.00	$165.83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	33	31	$412.00	$203.50
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	25	18	$486.00	$240.97
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	20	11	$579.00	$274.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	410	110	$321.62	$291.12
90935 Hemodialysis procedure with physician evaluation	393	85	$129.08	$74.21
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	268	89	$97.63	$74.07
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	183	56	$122.14	$106.51
99213 Established patient office or other outpatient visit, typically 15 minutes	106	64	$93.37	$76.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	76	71	$269.26	$206.43
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	63	54	$198.13	$138.55
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	59	46	$328.94	$238.21
99291 Critical care, first 30-74 minutes	50	18	$326.99	$225.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	30	$193.82	$110.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	36	36	$289.99	$166.04
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$229.64	$93.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
90935 Hemodialysis procedure with physician evaluation	588	110	$74.87	$73.67
90960 Dialysis services, 4 or more physician visits per month (20 years or older)	439	81	$300.53	$291.53
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	268	88	$108.56	$106.83
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	258	56	$75.30	$73.97
90961 Dialysis services, 2-3 physician visits per month (20 years or older)	153	65	$253.79	$246.27
99213 Established patient office or other outpatient visit, typically 15 minutes	140	57	$79.05	$77.42
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	114	102	$210.66	$207.32
99291 Critical care, first 30-74 minutes	107	28	$288.89	$226.00
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	26	$141.99	$139.79

Medical Specialties & State Licenses

CMS Verified: 2021-10-25

Internal Medicine - Nephrology Primary Specialty

NUCC Taxonomy Code: 207RN0300X

State License WA MD60858455

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Hospital & Practice Group Affiliations

Public Hospital Dist No 1 Skagit

1415 E Kincaid St, Mount Vernon, WA 982744126

Phone: 3604165750

Public Hospital Dist No 1 Skagit

1400 E Kincaid St, Mount Vernon, WA 982744127

Public Hospital Dist No 1 Skagit

1400 E Kincaid St, Mount Vernon, WA 982744127

Phone: 3604282500

Secondary Practice Locations

736 Route 4, Suite 103

Sinajana, GU 969103368

Phone: 6716497232

Practice Associates & Co-Workers

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

16 Associated Practitioners

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Doctor of Medicine (M.D.)

Dr. Soumya Parimi , MD

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Doctor of Medicine (M.D.)

Dr. Ruthie May Chua , MD

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NPI 1215208970

Doctor of Medicine (M.D.)

Kelsey Hamilton , ARNP

Nurse Practitioner - Family

NPI 1245908748

Advanced Registered Nurse Practitioner

Thea Anderson , ARNP

Nurse Practitioner - Family

NPI 1316685100

Advanced Registered Nurse Practitioner

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location September 20, 2018

Registered at 208 S HOSPITAL PKWY, MOUNT VERNON, WA 98274 (Tel: 3604282550)

📍

Updated Business Mailing Address September 20, 2018

Registered at 1400 E KINCAID ST, ATTN: CREDENTIALING, MOUNT VERNON, WA 982744127 (Tel: 3604282500)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 20, 2018

Internal Medicine (License #MD60858455 in WA)

✅

NPI Profile Active July 28, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location July 28, 2016

Registered at 736 ROUTE 4, SUITE 103, SINAJANA, GU 969103368 (Tel: 6716497232)

📍

Updated Business Mailing Address July 28, 2016

Registered at 736 ROUTE 4, SUITE 103, SINAJANA, GUAM 96910 (Tel: 6716497232)

👤

Provider Name / Credentials Updated July 28, 2016

Recorded as EUGENE DE GUZMAN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 28, 2016

Internal Medicine (License #125052314 in IL)

🟢

Initial NPI Registration & Enumeration April 28, 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: 1699940874

Entity Type:

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

Enumeration Date: April 28, 2008

Last Update: October 25, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1400 E Kincaid St, Attn: Credentialing

Mount Vernon, WA 982744127

Phone: 3604282500

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.