NPPES file of Aug 9, 2026

Doctors and health care providers in Guam

891 individual NPPES records list a practice address in Guam, 579 per 100,000 residents, below the 2,176 across the 50 states and D.C.; records with an MD or DO credential: 173 per 100,000, against 375 nationally.

CMS NPPES registry, file of Aug 9, 2026; HHS-OIG LEIE of Sep 10, 2026; 2023 Census estimates · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Family Medicine is Guam's largest physician specialty

264 records in Guam list a physician taxonomy (allopathic or osteopathic, NUCC 207 and 208) as their primary type. The eight largest specialties, each linked to its Guam list:

  1. Family Medicine46
  2. Emergency Medicine29
  3. Internal Medicine24
  4. Pediatrics18
  5. Diagnostic Radiology15
  6. Surgery12
  7. Hospitalist12
  8. Obstetrics & Gynecology11

Source: CMS NPPES flagged primary taxonomy, physician codes 207 and 208, file of Aug 9, 2026.

Across every provider type, Pharmacist is the largest group

  1. Pharmacist65
  2. Physical Therapist50
  3. Family Medicine Physician46
  4. Family Nurse Practitioner33
  5. Clinical Social Worker31
  6. Emergency Medicine Physician29
  7. Registered Nurse28
  8. Physician Assistant28

Tamuning has the most records

  1. Tamuning411
  2. Agana Heights146
  3. Dededo139
  4. Hagatna42
  5. Santa Rita16
  6. Mangilao15
  7. Oka Tamuning13
  8. Maite11

Source: CMS NPPES primary taxonomy and practice city, file of Aug 9, 2026.

5 Guam entries on the federal exclusion list

3.3 per 100,000 residents, against 25 for the 50 states and D.C. The most common reason in Guam: conviction for a program-related crime. Excluded people and businesses cannot bill Medicare or Medicaid. How to check a provider →

  1. Conviction for a program-related crime4
  2. License revoked, suspended or surrendered1

Source: HHS-OIG List of Excluded Individuals/Entities (LEIE), file of Sep 10, 2026 (oig.hhs.gov), entries with a Guam address, five most common authorities.

The 10 Guam cities with the most records

  1. Tamuning411
  2. Agana Heights146
  3. Dededo139
  4. Hagatna42
  5. Santa Rita16
  6. Mangilao15
  7. Oka Tamuning13
  8. Maite11
  9. Sinajana11
  10. Yigo10

Common questions

How many healthcare providers are in Guam?

891 individual NPPES records list a practice address in Guam, under 135 provider taxonomy codes. A record is a registration, not a license: it includes clinicians, technicians and students in training.

What is the most common physician specialty in Guam?

Family Medicine, with 46 records, followed by emergency medicine (29). Across every provider type the largest group is Pharmacist (65 records).

How do I find a doctor in Guam?

Open a physician specialty above for its Guam list and its cities, or search a name or NPI with the state set to GU. PlainDoctor does not filter by insurance or rate doctors; check the license on the state board before booking.

The largest states

  1. California974,315
  2. New York545,291
  3. Florida470,495
  4. Texas433,013
  5. Ohio327,042

All states →

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); 2023 Census population estimates. Records are self-reported registrations, not licenses; PlainDoctor does not rate or recommend providers; its rankings sort billing figures, not quality.

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.