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Rheumatology

Jenny T. Diep, MD

Works at hospitals in Houlton, ME · Fort Kent, ME · Bangor, ME · Maine

Summary

Dr. Jenny T. Diep, MD is a rheumatologist at 900 Broadway, Bangor, ME 04401. Phone: (207) 907-3777. Accepts Medicare assignment. In 2024, Jenny T. Diep had 127 Original Medicare patients and 154 services. NPI 1225132533. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Jenny T. Diep, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jenny T. Diep accept Medicare assignment?
Yes. Medicare's clinician data says Jenny T. Diep accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jenny T. Diep see?
In 2024, CMS data shows 127 Original Medicare patients and 154 services for Jenny T. Diep. This counts Original Medicare only and measures volume, not quality.
What is Jenny T. Diep's NPI number?
1225132533. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jenny T. Diep, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients127
Services billed to Medicare154
Different services or procedures5
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)85 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)50 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure74%
  • Arthritis70%
  • High cholesterol64%
  • Anxiety34%
  • Depression33%
  • Diabetes31%

Hospitals where Jenny T. Diep works

Medicare's Facility Affiliation Data lists Jenny T. Diep at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Houlton Regional HospitalHoulton, ME · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 201308
  • Northern Maine Medical CenterFort Kent, ME · Critical Access Hospital · Emergency services: listed by Medicare · CCN 201317
  • St Joseph HospitalBangor, ME · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 200001

Practice locations

Addresses where Jenny T. Diep is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jenny T. Diep as a member of this group (CMS data updated October 2, 2026).

  • St Joseph Hospital199 clinicians in the group

Specialties

Find other Rheumatology doctors in Maine →

Other rheumatologists in Bangor

Clinicians with the same Medicare primary specialty in Bangor, ME — not a recommendation.

All rheumatologists in Bangor →

Other clinicians in St Joseph Hospital

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1225132533
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians