Owen Villagonzalo Muana, MD
Internal Medicine Physician · Portsmouth, VA
Owen Villagonzalo Muana, MD is an internal medicine physician with a practice address in Portsmouth, Virginia, and NPI 1124327226, issued on Mar 15, 2011. Check the license on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Owen Villagonzalo Muana
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 16046 HI
259838 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3960 Turnpike Road, Portsmouth, VA 23710
- Phone
- (757) 393-1136
- Enumerated
- Mar 15, 2011
- Record last updated
- Jul 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (757) 393-5534
- Medicare enrollment
- Enrolled (PECOS I20110804000317); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Verify Owen Villagonzalo Muana in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average internal medicine physician in 2024
3,410 Medicare Part D claims for 274 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 37 claims were for opioids.
Most prescribed
- Atorvastatin Calcium399 claims
- Amlodipine Besylate220 claims
- Losartan Potassium199 claims
- Lisinopril149 claims
- Metoprolol Succinate118 claims
- Metformin Hcl100 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 61.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $20.04
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Hoola Lahui HawaiiWaimea, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Owen Villagonzalo Muana among 3,599 internal medicine physician records in Virginia
Owen Villagonzalo Muana, MD is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2000 · median 2003 among the 2,234 with a school on file
- Record last updated2014 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 internal medicine physician records list a practice address in Portsmouth
They are 48 of the 2,857 NPPES records with a practice address in Portsmouth, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Portsmouth → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Taylor Adams, DOPortsmouth, VA 237081275152811
- Allyson Burkhart Denora, MDPortsmouth, VA 237081568040616
- Michael BurnsPortsmouth, VA 237081164920070
- Terence ByrnePortsmouth, VA 237081093501090
- Cedric Cole, MDPortsmouth, VA 237081295315794
- Jessica Deitrick, DO, BSPortsmouth, VA 237081588166490
- Justin James Devera, DOPortsmouth, VA 237081104449362
- Alaina Dunaway, MDPortsmouth, VA 237081265178636
Common questions
What is Owen Villagonzalo Muana, MD's NPI number?
Owen Villagonzalo Muana, MD's National Provider Identifier (NPI) is 1124327226, issued on Mar 15, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Owen Villagonzalo Muana, MD located?
The NPPES record lists a practice address at 3960 Turnpike Road, Portsmouth, VA, 23710. Phone: (757) 393-1136. Providers update this record themselves, so call before visiting.
How can I verify Owen Villagonzalo Muana, MD's license?
Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Owen Villagonzalo Muana, MD prescribe under Medicare Part D?
In 2024, Owen Villagonzalo Muana, MD had 3,410 Medicare Part D claims for 274 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Owen Villagonzalo Muana, MD's MIPS final score?
The 2023 MIPS final score is 61.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.