2026 NPPES data Surgery Physician NPI 1164552022 MD
Verify on CMS →

MICHAEL CRUZ, MD

Surgery Physician in TAMUNING, Guam. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
MIPS score
64.8286/100
▼ 18 pts below national avg 83.1 · [object Object]

What the federal data shows

MICHAEL CRUZ, MD reported a CMS MIPS final score of 64.8286/100 — below the 83.1 national average.

64.8286/100
MIPS score · -18 vs avg
Likely
board-certified (heuristic)

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.

MICHAEL CRUZ, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

65 6th percentile higher than 6% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). This entry sits in this band. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

MICHAEL CRUZ, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 3 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about MICHAEL CRUZ, MD?

Below national average

NPI registry status

Active

Issued 03/07/2007

NPI 1164552022

Primary specialty

Surgery Physician

Mid-sized

36,191 US NPIs in this specialty

MIPS final score

64.8286/100 18.2714% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Guam

How Surgery Physician compares to other specialties among Guam providers

Guam providers

Surgery Physician share within Guam

1. Surgery Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Surgery Physician share within Guam

Medicare quality performance — MIPS

MICHAEL CRUZ, MD's 2023 MIPS final score plotted against the Surgery Physician national average

Below national average
MIPS Final Score
64.8286/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Surgery Physician) — 64.8286/100 vs national avg 83.1

0%100%National avg83%64.8%
MIPS final score (Surgery Physician) — 64.8286/100 vs national avg 83.1

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).

MICHAEL CRUZ, MD appears in the CMS NPPES registry as a Surgery Physician provider holding MD credentials at 171 FARENHOLT AVE, TAMUNING, GU, 96913, with a listed phone of (671) 646-0443. NPI 1164552022 was issued on 03/07/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CRUZ 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 Surgery Physician providers operate outside Part D entirely. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 64.8286/100 for the 2023 performance year (Quality 100, Cost 78.5952), compared with the national average of 83.1.

Surgery Physician is a mid-sized specialty nationwide, with 36,191 enrolled providers across 56 states and an average of 169 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

171 FARENHOLT AVE
TAMUNING, GU 96913

Provider Details

NPI 1164552022
Specialty Surgery Physician
Credentials MD
Gender Male
NPI Issued 03/07/2007

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

64.8286
Final Score
Avg: 83.1
100
Quality
78.5952
Cost
0
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where MICHAEL CRUZ, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

GUAM HEALTHCARE DEVELOPMENT INCORPORATED
DEDEDO, GU
GUAM X-RAY
TAMUNING, GU
ISLAND SURGICAL CENTER PC
TAMUNING, GU

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Surgery Physician Overview

How MICHAEL CRUZ, MD fits within the Surgery Physician landscape nationally.

36,191
Surgery Physician Providers in US
56
States with Surgery Physician
169
Avg Claims per Provider

Nearby Surgery Physician Providers in Guam

Other clinicians with the same primary specialty enrolled in Guam, drawn from the same CMS NPPES roster as CRUZ.

Compare Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL CRUZ, MD's specialty?
MICHAEL CRUZ, MD specializes in Surgery Physician and practices in TAMUNING, Guam. Credentials: MD.
What is MICHAEL CRUZ, MD's Medicare quality score?
MICHAEL CRUZ, MD has a CMS MIPS Final Score of 64.8286/100 (Quality: 100, Cost: 78.5952). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MICHAEL CRUZ, MD located?
MICHAEL CRUZ, MD is located at 171 FARENHOLT AVE, TAMUNING, GU, 96913. Phone: (671) 646-0443.
What is MICHAEL CRUZ, MD's NPI number?
MICHAEL CRUZ, MD's National Provider Identifier (NPI) is 1164552022, issued on 03/07/2007.
How many Surgery Physician providers are there in the US?
There are 36,191 Surgery Physician providers across 56 states in the US. The average Surgery Physician provider writes 169 Medicare Part D claims per year.
Does MICHAEL CRUZ, MD accept Medicare?
MICHAEL CRUZ, MD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL CRUZ, MD's credentials?
MICHAEL CRUZ, MD's NPI is 1164552022 with credentials MD. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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