2026 NPPES data Medical Physician Assistant NPI 1912550195 PA-C
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Joseph Chagoya, PA-C

Medical Physician Assistant in Saipan, Northern Mariana Islands. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 40,527 in Medical Physician Assistant, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Joseph Chagoya, PA-C is a Medical Physician Assistant in Saipan, Northern Mariana Islands, listed in the federal CMS National Provider Identifier registry.

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

What does the federal data show about Joseph Chagoya, PA-C?

Quality data not reported

NPI registry status

Active

Issued 07/17/2019

NPI 1912550195

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Specialty distribution in Northern Mariana Islands

How Medical Physician Assistant compares to other specialties among Northern Mariana Islands providers

Northern Mariana Islands providers

Largest specialties in Northern Mariana Islands (% of in-state providers)

Pharmacist - 10.2%Pharmacist10.2%Physical Therapist - 10.2%Physical Therapist10.2%Dentist - 4.9%Dentist4.9%General Practice Dentistry - 4.4%General Practice Dentistry4.4%Family Medicine Physician - 4.4%Family Medicine Physician4.4%Registered Dietitian - 3.9%Registered Dietitian3.9%Medical Physician Assistant - 2.4%Medical Physician Assistant2.4%
Largest specialties in Northern Mariana Islands (% of in-state providers)

Specialty board-certification context

Estimated specialty board-certified rate - Medical Physician Assistant (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Medical Physician Assistant ABMS/AOA estimate

Est. board-certified rate (Medical Physician Assistant) - ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Medical Physician Assistant) - ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Joseph Chagoya, PA-C appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA-C credentials at 1 NAVY HILL RD, Saipan, MP, 96950, with a listed phone of (670) 234-8950. NPI 1912550195 was issued on 07/17/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Chagoya most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal, many Medical Physician Assistant providers operate outside Part D entirely.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,527 enrolled providers across 55 states and an average of 1,077 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1 NAVY HILL RD
Saipan, MP 96950

Provider Details

NPI 1912550195
Specialty Medical Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 07/17/2019

Medical Physician Assistant Overview

How Joseph Chagoya, PA-C fits within the Medical Physician Assistant landscape nationally.

40,527
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

Nearby Medical Physician Assistant Providers in Northern Mariana Islands

Other clinicians with the same primary specialty enrolled in Northern Mariana Islands, drawn from the same CMS NPPES roster as Chagoya.

Compare Medical Physician Assistant nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Northern Mariana Islands medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Medical Physician Assistant peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Joseph Chagoya, PA-C's specialty?
Joseph Chagoya, PA-C specializes in Medical Physician Assistant and practices in Saipan, Northern Mariana Islands. Credentials: PA-C.
Where is Joseph Chagoya, PA-C located?
Joseph Chagoya, PA-C is located at 1 NAVY HILL RD, Saipan, MP, 96950. Phone: (670) 234-8950.
What is Joseph Chagoya, PA-C's NPI number?
Joseph Chagoya, PA-C's National Provider Identifier (NPI) is 1912550195, issued on 07/17/2019.
How many Medical Physician Assistant providers are there in the US?
There are 40,527 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,077 Medicare Part D claims per year.
Does Joseph Chagoya, PA-C accept Medicare?
Joseph Chagoya, PA-C appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Joseph Chagoya, PA-C's credentials?
Joseph Chagoya, PA-C's NPI is 1912550195 with credentials PA-C. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the PlainDoctor editorial team.