NPPES file of Aug 9, 2026

Pearl Princess De Los Santos Uy, M.D.

Gastroenterology Physician · Bangor, ME

Pearl Princess De Los Santos Uy, M.D. is a gastroenterology physician with a practice address in Bangor, Maine, and NPI 1104203868, issued on May 1, 2015. Check the license (Maine MD24202, as entered in NPPES) on the Maine Board of Licensure in Medicine; 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
1104203868
Name
Pearl Princess De Los Santos Uy
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD24202 ME
Self-reported in NPPES; status is on the state search
Practice location
417 State St Ste 121, Bangor, ME 04401
Phone
(207) 973-4266
Enumerated
May 1, 2015
Record last updated
Jul 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(207) 973-5151
Medicare enrollment
Enrolled (PECOS I20210603002994); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 417 State St Ste 121

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

  1. Lindsey Bartlett, PA-CMedical Physician Assistant1134749039
  2. Kevin Brown, PA-CPhysician Assistant1144798992
  3. Harsha Chekuri, PA-CPhysician Assistant1194587899
  4. Joseph Harkins, PA-CPhysician Assistant1912976911
  5. Theodore James, M.D.Gastroenterology Physician1003159559
  6. Jean Larson, MDGastroenterology Physician1033206941

Verify Pearl Princess De Los Santos Uy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD24202
    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
Open the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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79% more Medicare Part D claims than the average gastroenterology physician in 2024

1,450 Medicare Part D claims for 311 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Pearl Princess Uy1,450
  2. Specialty average811

Most prescribed

  1. Omeprazole289 claims
  2. Pantoprazole Sodium234 claims
  3. Famotidine166 claims
  4. Sucralfate150 claims
  5. Dicyclomine Hcl56 claims
  6. Creon39 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.

Industry payments in 2024: $137.64

3 payments; by number, the most common kind was food and beverage; the largest payer was Ipsen Biopharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Pearl Princess Uy$137.64
  2. Specialty average$5,015.95

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

  1. Eastern Maine Medical CenterBangor, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Pearl Princess De Los Santos Uy among 86 gastroenterology physician records in Maine

Pearl Princess De Los Santos Uy, M.D. is one of 86 gastroenterology physician records with a practice address in Maine. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 84% of them.

  • NPI issued2015 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2013 · median 2003 among the 61 with a school on file
  • Record last updated2021 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Maine

There are 86 gastroenterology physician records in Maine.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Phillip Amidon, MDBangor, ME 044011235222043
  2. Brian Berberian, M.D.Bangor, ME 044011861422586
  3. Daniel Cassidy, MDBangor, ME 044011427096494
  4. Angeli Chopra, M.DBangor, ME 044011992105043
  5. Stephen Eskin, M.D.Bangor, ME 044011871515379
  6. Joseph Gallagher, MDBangor, ME 044011881863785
  7. Theodore James, M.D.Bangor, ME 044011003159559
  8. Jean Larson, MDBangor, ME 044011033206941

Common questions

What is Pearl Princess De Los Santos Uy, M.D.'s NPI number?

Pearl Princess De Los Santos Uy, M.D.'s National Provider Identifier (NPI) is 1104203868, issued on May 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Pearl Princess De Los Santos Uy, M.D. located?

The NPPES record lists a practice address at 417 State St Ste 121, Bangor, ME, 04401. Phone: (207) 973-4266. Providers update this record themselves, so call before visiting.

How can I verify Pearl Princess De Los Santos Uy, M.D.'s license?

NPPES lists Maine license number MD24202, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Pearl Princess De Los Santos Uy, M.D. prescribe under Medicare Part D?

In 2024, Pearl Princess De Los Santos Uy, M.D. had 1,450 Medicare Part D claims for 311 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.