NPPES file of Aug 9, 2026

Doris Po Lim, M.D.

Internal Medicine Physician · Tamuning, GU

Doris Po Lim, M.D. is an internal medicine physician with a practice address in Tamuning, Guam, and NPI 1295790178, issued on Apr 20, 2006. Check the license (Guam M001404, as entered in NPPES) with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295790178
Name
Doris Po Lim
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
M001404 GU
Self-reported in NPPES; status is on the state search
Practice location
241 Farenholt Avenue, Tamuning, GU 96913
Phone
(671) 646-8845
Enumerated
Apr 20, 2006
Record last updated
Apr 19, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(671) 646-8917
Medicare enrollment
Enrolled (PECOS I20050323000729); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 241 Farenholt Avenue

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ma Cristina Manaloto, MDPediatrics Physician1275669889

Verify Doris Po Lim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Guam board licenses this profession
    Search for license M001404
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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11% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,812 Medicare Part D claims for 83 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.

  1. Doris Lim2,812
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium328 claims
  2. Amlodipine Besylate307 claims
  3. Rosuvastatin Calcium118 claims
  4. Allopurinol101 claims
  5. Losartan Potassium96 claims
  6. Tamsulosin Hcl95 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.

Doris Po Lim among 24 internal medicine physician records in Guam

Doris Po Lim, M.D. is one of 24 internal medicine physician 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 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 67% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1989 · median 1993 among the 16 with a school on file
  • Record last updated2017 · 50% 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 Guam practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 internal medicine physician records list a practice address in Tamuning

They are 12 of the 411 NPPES records with a practice address in Tamuning, and 24 internal medicine physician records in Guam.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Leopoldo Arcilla, MDMangilao, GU 969131144364753
  2. Ellen Bez, MDTamuning, GU 969131649484197
  3. Young Chang, MDTamuning, GU 969131639218290
  4. Alix Chenet, MDOka Tamuning, GU 969131669530507
  5. Vincent Duenas, MDTamuning, GU 969131831244888
  6. Pablo Guzman, M.D.Tamuning, GU 969131023081304
  7. Johnny Lim, M.D.Tamuning, GU 969131265494868
  8. Florencio Lizama, M.D.Tamuning, GU 969131538220553

Common questions

What is Doris Po Lim, M.D.'s NPI number?

Doris Po Lim, M.D.'s National Provider Identifier (NPI) is 1295790178, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Doris Po Lim, M.D. located?

The NPPES record lists a practice address at 241 Farenholt Avenue, Tamuning, GU, 96913. Phone: (671) 646-8845. Providers update this record themselves, so call before visiting.

How can I verify Doris Po Lim, M.D.'s license?

NPPES lists Guam license number M001404, as entered by the provider. Search the Guam board that licenses this profession; the NPPES record confirms identity only.

How much does Doris Po Lim, M.D. prescribe under Medicare Part D?

In 2024, Doris Po Lim, M.D. had 2,812 Medicare Part D claims for 83 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.