NPPES file of Aug 9, 2026

Paul De Leon Tan, M.D.

Hospice and Palliative Medicine (Internal Medicine) Physician · Bangor, ME

Paul De Leon Tan, M.D. is a hospice and palliative medicine (internal medicine) physician with a practice address in Bangor, Maine, and NPI 1679810188, issued on Jan 4, 2013. Check the license (Maine MD20088, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679810188
Name
Paul De Leon Tan
Credential
M.D.
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License numbers
MD20088 ME
86361 SC
Self-reported in NPPES; status is on the state search
Practice location
489 State St, Bangor, ME 04401
Phone
(207) 973-7000
Enumerated
Jan 4, 2013
Record last updated
Oct 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(207) 973-5042
Medicare enrollment
Enrolled (PECOS I20211104002395); 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 489 State St

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

  1. Moataz Mohamed Nazmy Abdelnaby, MDHospitalist Physician1124747712
  2. Haithm Abdelsalam, M.DAnesthesiology Physician1184030777
  3. Kelly Aguilar, M.D.Hospitalist Physician1376938639
  4. Jill Ahern, CRNACertified Registered Nurse Anesthetist1558469551
  5. Iftikhar Ahmad, MDDiagnostic Radiology Physician1396904280
  6. Mohanad Ahmed, MDHospitalist Physician1629797162

Verify Paul De Leon Tan 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 MD20088
    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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96% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024

32 Medicare Part D claims for 15 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Paul Tan32
  2. Specialty average741

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 MIPS final score for 2023 (Medicare payment program): 96.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score92.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $14.35

1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 338 providers of this specialty with any payment received $547.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Paul Tan$14.35
  2. Specialty average$547.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Spartanburg Medical CenterSpartanburg, SC · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Paul De Leon Tan among 13 hospice and palliative medicine (internal medicine) physician records in Maine

Paul De Leon Tan, M.D. is one of 13 hospice and palliative medicine (internal medicine) physician records with a practice address in Maine. 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 2013, is newer than 69% of them.

  • NPI issued2013 · 69% of these records are older, 23% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Record last updated2021 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Internal Medicine) Physician providers in Maine

There are 13 hospice and palliative medicine (internal medicine) physician records in Maine.

The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes

  1. David Martin, DOBangor, ME 044011619240652
  2. Robert Dohner, DOAugusta, ME 043301154315620
  3. Carl Demars, MDBath, ME 045301215967245
  4. Roger Austin, M.D.Auburn, ME 042101710900287
  5. Katherine Ferguson, MDPortland, ME 041021891229829
  6. David Giansiracusa, MDPortland, ME 041021184719916
  7. Rebecca Hutchinson, MDPortland, ME 041021215083068
  8. Marjorie Zyirek-Bacon, MDPortland, ME 041021427017417

Common questions

What is Paul De Leon Tan, M.D.'s NPI number?

Paul De Leon Tan, M.D.'s National Provider Identifier (NPI) is 1679810188, issued on Jan 4, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Paul De Leon Tan, M.D. located?

The NPPES record lists a practice address at 489 State St, Bangor, ME, 04401. Phone: (207) 973-7000. Providers update this record themselves, so call before visiting.

How can I verify Paul De Leon Tan, M.D.'s license?

NPPES lists Maine license number MD20088, 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 Paul De Leon Tan, M.D. prescribe under Medicare Part D?

In 2024, Paul De Leon Tan, M.D. had 32 Medicare Part D claims for 15 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. Part D covers Medicare prescriptions only.

What is Paul De Leon Tan, M.D.'s MIPS final score?

The 2023 MIPS final score is 96.1 of 100. 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.