Helene Duenas Tuncap, PA-C
Physician Assistant · Tamuning, GU
Helene Duenas Tuncap, PA-C is a physician assistant with a practice address in Tamuning, Guam, and NPI 1508181553, issued on Apr 1, 2010. Check the license (Guam PA-86, as entered in NPPES) with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Helene Duenas Tuncap
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA-86 GU
Self-reported in NPPES; status is on the state search - Practice location
- 548 S Marine Corps Dr, Tamuning, GU 96913
- Phone
- (671) 646-5825
- Enumerated
- Apr 1, 2010
- Record last updated
- Jun 25, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120723000188); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 28 in Guam → Look up another NPI →
Also registered at 548 S Marine Corps Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carmencita AtaligHome Health Registered Nurse1649820770
- Dean Baugh, D.D.S.Endodontics1902175334
- David Bero, D.D.S.Dentist1245508670
- Norhea Cando, RNHome Health Registered Nurse1023648896
- Thomas Caruso, R.PH.Pharmacist1154514412
- Sarah Clegg, D.D.SGeneral Practice Dentistry1457764417
Verify Helene Duenas Tuncap in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Guam board licenses this profession
Search for license PA-86Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average physician assistant in 2024
129 Medicare Part D claims for 11 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium23 claims
- Losartan Potassium14 claims
- Metoprolol Tartrate13 claims
- Metformin Hcl12 claims
- Fenofibrate11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Takecare Insurance Company IncTamuning, GU
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Helene Duenas Tuncap among 28 physician assistant records in Guam
Helene Duenas Tuncap, PA-C is one of 28 physician assistant records with a practice address in Guam. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 32% of them.
- NPI issued2010 · 32% of these records are older, 64% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2011 · median 2014 among the 12 with a school on file
- Record last updated2015 · 18% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Guam practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 physician assistant records list a practice address in Tamuning
They are 13 of the 411 NPPES records with a practice address in Tamuning, and 28 physician assistant records in Guam.
All 28 in Guam → Every provider in Tamuning → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Angela Cooey, PA-CTamuning, GU 969131942262530
- Tina Heinrich, PA-CTamuning, GU 969131356601090
- Bethany Helm, PA-CTamuning, GU 969131235605999
- David Hong, P.A.Tamuning, GU 969131457300923
- Caressa Kasperbauer, PA-CTamuning, GU 969131700659604
- Karyn Kaufman, PA-CTamuning, GU 969131427010024
- Rachel Magistre-Legend, PA-CTamuning, GU 969131013117175
- William Stanley, PA-CTamuning, GU 969131952362691
Common questions
What is Helene Duenas Tuncap, PA-C's NPI number?
Helene Duenas Tuncap, PA-C's National Provider Identifier (NPI) is 1508181553, issued on Apr 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Helene Duenas Tuncap, PA-C located?
The NPPES record lists a practice address at 548 S Marine Corps Dr, Tamuning, GU, 96913. Phone: (671) 646-5825. Providers update this record themselves, so call before visiting.
How can I verify Helene Duenas Tuncap, PA-C's license?
NPPES lists Guam license number PA-86, as entered by the provider. Search the Guam board that licenses this profession; the NPPES record confirms identity only.
How much does Helene Duenas Tuncap, PA-C prescribe under Medicare Part D?
In 2024, Helene Duenas Tuncap, PA-C had 129 Medicare Part D claims for 11 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.