Ricardo Mark Terlaje, M.D.
Family Medicine Physician · Tamuning, GU
Ricardo Mark Terlaje, M.D. is a family medicine physician with a practice address in Tamuning, Guam, and NPI 1154543874, issued on May 3, 2007. Check the license (Guam M-1165, as entered in NPPES) with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ricardo Mark Terlaje
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- M-1165 GU
Self-reported in NPPES; status is on the state search - Practice location
- 125 Carlos LN, Tamuning, GU 96913
- Phone
- (671) 649-5052
- Enumerated
- May 3, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130802000150); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 46 in Guam → Look up another NPI →
Verify Ricardo Mark Terlaje in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Guam board licenses this profession
Search for license M-1165Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
845 Medicare Part D claims for 40 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium91 claims
- Amlodipine Besylate57 claims
- Lisinopril50 claims
- Tamsulosin Hcl38 claims
- Warfarin Sodium32 claims
- Allopurinol31 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
- American Medical Center, LLCTamuning, GU
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ricardo Mark Terlaje among 46 family medicine physician records in Guam
Ricardo Mark Terlaje, M.D. is one of 46 family medicine physician records with a practice address in Guam. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 22% of them.
- NPI issued2007 · 22% of these records are older, 59% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1990 · median 2007 among the 24 with a school on file
- Record last updated2007 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Guam practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 family medicine physician records list a practice address in Tamuning
They are 22 of the 411 NPPES records with a practice address in Tamuning, and 46 family medicine physician records in Guam.
All 46 in Guam → Every provider in Tamuning → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Vincent Akimoto, MDUpper Tumon, GU 969131396871919
- Ugochukwu Akoma, M.D.Tamuning, GU 969131417157397
- Mary Beckett, MDTamuning, GU 969131669443024
- Jitka Lom, M.D.Tamuning, GU 969131790754679
- Gemma Mercado, M.D.Tamuning, GU 969131992844583
- Shishin Miyagi, M.DTamuning, GU 969131912226713
- Julie Namm, M.D.Tamuning, GU 969131740515030
- Hoa Nguyen, MDUpper Tumon, GU 969131215086152
Common questions
What is Ricardo Mark Terlaje, M.D.'s NPI number?
Ricardo Mark Terlaje, M.D.'s National Provider Identifier (NPI) is 1154543874, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ricardo Mark Terlaje, M.D. located?
The NPPES record lists a practice address at 125 Carlos LN, Tamuning, GU, 96913. Phone: (671) 649-5052. Providers update this record themselves, so call before visiting.
How can I verify Ricardo Mark Terlaje, M.D.'s license?
NPPES lists Guam license number M-1165, as entered by the provider. Search the Guam board that licenses this profession; the NPPES record confirms identity only.
How much does Ricardo Mark Terlaje, M.D. prescribe under Medicare Part D?
In 2024, Ricardo Mark Terlaje, M.D. had 845 Medicare Part D claims for 40 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.