John Taitano, MD
NPI 1740336247 · Internal Medicine Physician · Tamuning, GU
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Taitano, MD is a Internal Medicine Physician provider in Tamuning, GU (NPI 1740336247).
Provider details
- NPI number
- 1740336247
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M675 (GU)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,174 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 799 | $125 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 541 | $16 |
| Administration of Influenza Virus VaccineG0008 | 164 | $34 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 160 | $91 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 113 | $47 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 400 | 59 |
| Metformin Hcl | 240 | 37 |
| Losartan Potassium | 212 | 37 |
| Amlodipine Besylate | 172 | 30 |
| Lisinopril | 165 | 25 |
| Omeprazole | 120 | 20 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2023-03-07
Frequently asked questions
- What is John Taitano's NPI number?
- John Taitano's National Provider Identifier (NPI) is 1740336247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Taitano's specialty?
- John Taitano is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Taitano located?
- John Taitano's practice location on file with NPPES is 851 Governor Carlos Camacho Road, Tamuning, GU 96913-3153.
- What is John Taitano's phone number?
- The practice phone number listed in the NPPES registry for John Taitano is (671) 300-0840.
- Does John Taitano accept Medicare?
- John Taitano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Taitano's NPI active?
- Yes — John Taitano's NPI (1740336247) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.