Active NPI 1831244888 Individual Practitioner Male Practitioner

Dr. Vincent A Duenas , MD

Internal Medicine • Tamuning, GU

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Vincent Duenas, MD is a certified Internal Medicine practicing in Tamuning, GU. With approximately 50 years of clinical experience since graduating from Saint Louis University School Of Medicine in 1976, Dr. Duenas delivers high-quality medical care to the local community at 851 GOVERNOR CARLOS CAMACHO ROAD.

Dr. Duenas is affiliated with Guam Memorial Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least, vaccine for influenza for administration into muscle, 0.5 ml dosage. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

851 Governor Carlos Camacho Road

Tamuning, GU 969133153

Telephone 6713000840

Fax 6716470832

Associated Practice Facility / Clinic

🏢 The Doctors Clinic Facility NPI 1467503433

Medicare Profile & Education

Medical School

Saint Louis University School Of Medicine

Graduation Year

1976

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Tamuning, GU

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

50 Yrs +15.7 yrs vs City Avg

City Avg: 34.3 Yrs

State Avg: 27.1 Yrs

Regional Practice Density

13 Specialists

Practicing in Tamuning, GU (29 Statewide)

Telehealth Adoption Rate

7.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

30.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Duenas (50 Years) 50 Yrs

Tamuning Specialty Average (34.3 Years) 34.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	545	216	$97.60	$92.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	286	154	$140.06	$126.86
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	92	22	$129.11	$68.43
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	67	63	$22.15	$18.99
G0008 Administration of influenza virus vaccine	66	62	$18.44	$17.12
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	26	25	$8.55	$8.17
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	26	25	$6.96	$6.65
99315 Nursing facility discharge day management, 30 minutes or less	18	18	$139.11	$72.53
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	16	15	$238.56	$128.17
93000 Routine ekg using at least 12 leads including interpretation and report	14	13	$16.89	$13.80
G0009 Administration of pneumococcal vaccine	13	13	$18.44	$17.26
0064A Adm sarscov2 50mcg/0.25mlbst	12	12	$40.00	$37.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	441	201	$91.90	$91.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	398	180	$131.34	$128.21
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	81	80	$61.00	$61.00
G0008 Administration of influenza virus vaccine	81	79	$18.38	$18.38
91301 Sarscov2 vac 100mcg/0.5ml im	53	38	$0.01	$0.01
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	49	14	$42.43	$42.43
0012A Adm sarscov2 100mcg/0.5ml2nd	29	29	$33.99	$33.67
0011A Adm sarscov2 100mcg/0.5ml1st	28	28	$24.35	$24.35
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	27	27	$6.89	$6.89
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	27	27	$8.01	$8.01
0064A Adm sarscov2 50mcg/0.25mlbst	21	21	$40.00	$40.00
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	12	12	$230.58	$136.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	547	212	$80.75	$79.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	272	140	$116.76	$113.08
G0008 Administration of influenza virus vaccine	108	104	$15.49	$15.45
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	91	91	$61.00	$61.00
Q3014 Telehealth originating site facility fee	39	30	$26.55	$26.46
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	30	30	$8.88	$8.95
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	29	29	$9.73	$9.81
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	26	24	$49.55	$43.73
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	25	13	$44.69	$45.01
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	21	21	$18.56	$14.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	727	241	$80.11	$78.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	238	134	$117.27	$113.70
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	111	106	$17.87	$17.01
99231 Follow-up hospital inpatient care per day, typically 15 minutes	111	17	$40.72	$40.67
G0008 Administration of influenza virus vaccine	106	101	$18.59	$17.96
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	101	18	$76.29	$75.40
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	47	42	$8.83	$8.82
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	47	42	$9.72	$9.71
99238 Hospital discharge day management, 30 minutes or less	24	18	$77.81	$76.57
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	14	$213.64	$209.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	633	231	$78.82	$76.64
99231 Follow-up hospital inpatient care per day, typically 15 minutes	455	37	$40.68	$40.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	368	173	$116.11	$112.34
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	256	40	$75.82	$74.61
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	137	23	$109.42	$106.81
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	107	107	$17.88	$17.15
G0008 Administration of influenza virus vaccine	103	103	$24.26	$22.39
99238 Hospital discharge day management, 30 minutes or less	74	45	$76.99	$75.76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	71	43	$219.72	$201.80
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	41	37	$8.82	$8.68
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	41	37	$9.71	$9.55
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	26	15	$45.76	$45.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	693	238	$78.94	$74.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	306	165	$115.84	$108.90
99231 Follow-up hospital inpatient care per day, typically 15 minutes	184	36	$40.67	$38.61
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	108	26	$75.17	$71.33
G0008 Administration of influenza virus vaccine	71	68	$28.73	$28.13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	59	41	$220.39	$198.31
99238 Hospital discharge day management, 30 minutes or less	54	39	$76.37	$72.47
Q2039 Influenza virus vaccine, not otherwise specified	46	46	$22.79	$20.81
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	38	36	$9.75	$9.29
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	38	36	$8.82	$8.40
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	34	34	$22.57	$16.97
G0009 Administration of pneumococcal vaccine	28	28	$28.70	$28.13
90670 Pneumococcal vaccine for injection into muscle	18	18	$173.39	$160.23
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$88.31	$86.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$115.68	$110.76

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License GU M638

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

611 (GU)

Commercial Insurance / Payer ID Guam Board Of Medical Examiners Licensure

M638 (GU)

Hospital & Practice Group Affiliations

Guam Memorial Hospital

850 Gov Carlos Camacho Rd, Tamuning, GU 969133128

Guam Memorial Hospital

850 Gov Carlos G Camacho Rd, Tamuning, GU 969133128

Phone: 6716472552

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. John Taitano , MD

Internal Medicine

NPI 1740336247

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active February 07, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location February 07, 2017

Registered at 851 GOVERNOR CARLOS CAMACHO ROAD, TAMUNING, GU 969133153 (Tel: 6713000840)

📍

Updated Business Mailing Address February 07, 2017

Registered at 437 SOUTH SABANA DRIVE, BARRIGADA HEIGHTS, GU 969130000 (Tel: 6716370727)

👤

Provider Name / Credentials Updated February 07, 2017

Recorded as VINCENT DUENAS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 07, 2017

Internal Medicine (License #M638 in GU)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 851 GOVERNOR CARLOS CAMACHO ROAD, TAMUNING, GU 969133153 (Tel: 6716495018)

📍

Updated Business Mailing Address July 08, 2007

Registered at 437 SOUTH SABANA DRIVE, BARRIGADA HEIGHTS, GU 969130000 (Tel: 6714770403)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as VINCENT DUENAS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #M000638 in GU)

🟢

Initial NPI Registration & Enumeration January 23, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1831244888

Entity Type:

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

Enumeration Date: January 23, 2007

Last Update: March 07, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

437 South Sabana Drive

Barrigada Heights, GU 969130000

Phone: 6716370727

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.