Active NPI 1134430192 Individual Practitioner Male Practitioner

Dr. Vincent Duenas , DO

Internal Medicine • Tamuning, GU

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Vincent Duenas, DO is a certified Internal Medicine practicing in Tamuning, GU. With approximately 16 years of clinical experience since graduating from Touro Un College Of Osteopathic Medicine, Vallejo in 2010, Dr. Duenas delivers high-quality medical care to the local community at 280 PALE SAN VITORES RD APT 104.

Dr. Duenas is affiliated with Takecare Insurance Company Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, administration of influenza virus vaccine, influenza vaccine split virus, preservative free. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

280 Pale San Vitores Rd Apt 104

Tamuning, GU 969133651

Telephone 6716894219

Associated Practice Facility / Clinic

🏢 Spectrum Consulting Group Facility NPI 1043021546

Medicare Profile & Education

Medical School

Touro Un College Of Osteopathic Medicine, Vallejo

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Tamuning, GU

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs -18.3 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

11.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Duenas (16 Years) 16 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 (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	348	181	$134.36	$131.83
G0008 Administration of influenza virus vaccine	56	56	$90.57	$33.52
90662 Influenza vaccine split virus, preservative free	46	46	$91.43	$81.82
99213 Established patient office or other outpatient visit, typically 15 minutes	41	33	$95.24	$94.03
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	34	17	$108.28	$106.69
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	20	11	$44.96	$44.31
G0180 Physician or allowed practitioner 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 and	14	13	$56.88	$55.97

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	413	186	$136.86	$130.53
99213 Established patient office or other outpatient visit, typically 15 minutes	89	58	$97.09	$94.63
G0008 Administration of influenza virus vaccine	75	75	$39.20	$31.90
90662 Influenza vaccine split virus, preservative free	62	62	$72.40	$70.95
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	35	12	$109.18	$107.64
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	13	13	$20.76	$20.34
G0009 Administration of pneumococcal vaccine	11	11	$34.55	$30.65

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	379	175	$140.39	$133.15
99213 Established patient office or other outpatient visit, typically 15 minutes	136	90	$102.83	$95.54
G0008 Administration of influenza virus vaccine	77	77	$29.89	$29.19
90662 Influenza vaccine split virus, preservative free	67	67	$67.15	$65.87
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	58	24	$115.94	$110.08
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	40	16	$46.09	$44.26
G0009 Administration of pneumococcal vaccine	22	22	$30.00	$29.55
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	21	21	$125.92	$124.06
G0180 Physician or allowed practitioner 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 and	19	17	$61.01	$56.79

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	393	174	$141.81	$135.59
99213 Established patient office or other outpatient visit, typically 15 minutes	222	128	$99.25	$96.88
G0008 Administration of influenza virus vaccine	77	77	$18.67	$18.43
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	65	27	$120.08	$112.41
90662 Influenza vaccine split virus, preservative free	55	55	$65.82	$63.37
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	36	18	$47.64	$45.00
0011A Adm sarscov2 100mcg/0.5ml1st	29	28	$32.64	$28.71
G0180 Physician or allowed practitioner 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 and	28	22	$59.37	$57.35
0012A Adm sarscov2 100mcg/0.5ml2nd	27	27	$45.66	$40.71
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	23	23	$20.75	$19.17
G0009 Administration of pneumococcal vaccine	16	16	$18.38	$18.58
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	16	16	$138.24	$125.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	291	142	$85.23	$80.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	275	134	$123.61	$114.63
G0008 Administration of influenza virus vaccine	75	73	$38.43	$16.83
90662 Influenza vaccine split virus, preservative free	55	54	$62.11	$54.74
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	51	27	$116.59	$114.38
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	23	23	$21.42	$17.80
G0009 Administration of pneumococcal vaccine	21	21	$42.07	$16.90
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	20	20	$156.38	$115.13
G0180 Physician or allowed practitioner 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 and	19	18	$61.33	$57.99
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	16	14	$44.70	$44.83
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$18.61	$18.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	251	127	$80.27	$78.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	210	101	$116.74	$115.06
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	27	27	$286.22	$140.64
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	24	16	$114.47	$112.53
G0008 Administration of influenza virus vaccine	21	20	$62.00	$17.96
90662 Influenza vaccine split virus, preservative free	17	17	$60.35	$54.59
93000 Routine ekg using at least 12 leads including interpretation and report	15	14	$18.55	$18.25
G0180 Physician or allowed practitioner 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 and	14	13	$57.65	$56.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	270	126	$78.65	$77.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	116	68	$115.94	$114.05
85610 Blood test, clotting time	46	12	$12.00	$4.75
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	36	11	$24.03	$23.71
G0008 Administration of influenza virus vaccine	23	23	$62.00	$22.39
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$277.27	$135.11
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	13	$47.89	$47.27
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	15	15	$20.00	$18.65
93000 Routine ekg using at least 12 leads including interpretation and report	14	12	$18.57	$18.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	249	112	$78.82	$77.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	98	57	$118.24	$113.57
85610 Blood test, clotting time	33	13	$11.59	$5.28
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	28	12	$75.48	$73.97
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	28	12	$22.43	$22.08
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	18	$392.21	$207.33

Medical Specialties & State Licenses

CMS Verified: 2025-09-05

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License GU DO-54

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

Takecare Insurance Company Inc

548 S Marine Corps Dr, Tamuning, GU 969133539

Phone: 6716465825

Secondary Practice Locations

548 S Marine Corps Dr

Tamuning, GU 969133539

Phone: 6714835732

Career & Practice History Timeline

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

13 Historical Events

📍

Updated Practice Location September 05, 2025

Registered at 280 PALE SAN VITORES RD APT 104, TAMUNING, GU 969133651 (Tel: 6716894219)

📍

Updated Business Mailing Address September 05, 2025

Registered at 214 LAKEVIEW DRIVE, PAGO BAY RESORT, YONA, GU 96915 (Tel: 6716894219)

✅

NPI Profile Active January 25, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location January 25, 2017

Registered at 548 S MARINE CORPS DR, TAMUNING, GU 969133539 (Tel: 6714835732)

📍

Updated Business Mailing Address January 25, 2017

Registered at 548 S MARINE CORPS DR, TAMUNING, GU 969133539 (Tel: 6714835732)

👤

Provider Name / Credentials Updated January 25, 2017

Recorded as VINCENT DUENAS, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 25, 2017

Internal Medicine (License #DO-54 in GU)

✅

NPI Profile Active January 05, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location January 05, 2017

Registered at 548 S MARINE CORPS DR, TAMUNING, GU 969133539 (Tel: 6714835732)

📍

Updated Business Mailing Address January 05, 2017

Registered at 548 S MARINE CORPS DR, TAMUNING, GU 969133539 (Tel: 6714835732)

👤

Provider Name / Credentials Updated January 05, 2017

Recorded as VINCENT DUENAS, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 05, 2017

Internal Medicine (License #DO-54 in GU)

🟢

Initial NPI Registration & Enumeration June 24, 2010

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1134430192

Entity Type:

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

Enumeration Date: June 24, 2010

Last Update: September 05, 2025

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

214 Lakeview Drive, Pago Bay Resort

Yona, GU 96915

Phone: 6716894219

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.