2026 NPPES data Military Health Care Provider NPI 1033560354 D.O.
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ANDREW MEDENBACH, D.O.

Military Health Care Provider in AGANA HEIGHTS, 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.
Prescribing volume
15
Medicare Part D claims · Military Health Care Provider avg: 658

What the federal data shows

ANDREW MEDENBACH, D.O. filed 15 Medicare Part D claims in 2023 as a Military Health Care Provider in AGANA HEIGHTS, Guam.

15
Part D claims, 2023

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.

ANDREW MEDENBACH, D.O.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

15 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about ANDREW MEDENBACH, D.O.?

Quality data not reported

NPI registry status

Active

Issued 06/28/2016

NPI 1033560354

Primary specialty

Military Health Care Provider

Niche

3,007 US NPIs in this specialty

Medicare Part D claims

15 98% vs specialty avg

2023 prescription claims

Specialty avg: 658

Specialty distribution in Guam

How Military Health Care Provider compares to other specialties among Guam providers

Guam providers

Military Health Care Provider share within Guam

1. Military Health Care Provider42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Military Health Care Provider share within Guam

Specialty board-certification context

Estimated specialty board-certified rate — Military Health Care Provider (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Military Health Care Provider ABMS/AOA estimate

Est. board-certified rate (Military Health Care Provider) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Military Health Care Provider) — 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).

ANDREW MEDENBACH, D.O. is a Military Health Care Provider provider practicing in AGANA HEIGHTS, Guam, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1033560354. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ANDREW MEDENBACH, D.O. appears in the CMS NPPES registry as a Military Health Care Provider provider holding D.O. credentials at BLDG 50, FARENHOLT AVE, AGANA HEIGHTS, GU, 96910, with a listed phone of (671) 344-9340. NPI 1033560354 was issued on 06/28/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MEDENBACH 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 records for calendar year 2023 show 15 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $222 in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Military Health Care Provider is a narrow specialty nationwide, with 3,007 enrolled providers across 51 states and an average of 658 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

BLDG 50, FARENHOLT AVE
AGANA HEIGHTS, GU 96910

Provider Details

NPI 1033560354
Specialty Military Health Care Provider
Credentials D.O.
Gender Male
NPI Issued 06/28/2016

Hospital and facility affiliations

Facilities where ANDREW MEDENBACH, D.O. 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

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

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

15
Total Claims
$222
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
15
Total Day Supply
180
Generic Drug Cost
$112

Patient Demographics

Average Patient Age
77.0 years
Avg HCC Risk Score
1.05

Military Health Care Provider Overview

How ANDREW MEDENBACH, D.O. fits within the Military Health Care Provider landscape nationally.

3,007
Military Health Care Provider Providers in US
51
States with Military Health Care Provider
658
Avg Claims per Provider

ANDREW MEDENBACH, D.O.'s 15 claims are below the specialty average of 658.

Nearby Military Health Care Provider Providers in Guam

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

Compare Military Health Care Provider nationally: see state-by-state distribution →

Frequently Asked Questions

What is ANDREW MEDENBACH, D.O.'s specialty?
ANDREW MEDENBACH, D.O. specializes in Military Health Care Provider and practices in AGANA HEIGHTS, Guam. Credentials: D.O..
How much does ANDREW MEDENBACH, D.O. prescribe under Medicare Part D?
In 2023, ANDREW MEDENBACH, D.O. wrote 15 Medicare Part D claims totaling $222 in drug costs for N/A beneficiaries.
Where is ANDREW MEDENBACH, D.O. located?
ANDREW MEDENBACH, D.O. is located at BLDG 50, FARENHOLT AVE, AGANA HEIGHTS, GU, 96910. Phone: (671) 344-9340.
What is ANDREW MEDENBACH, D.O.'s NPI number?
ANDREW MEDENBACH, D.O.'s National Provider Identifier (NPI) is 1033560354, issued on 06/28/2016.
How many Military Health Care Provider providers are there in the US?
There are 3,007 Military Health Care Provider providers across 51 states in the US. The average Military Health Care Provider provider writes 658 Medicare Part D claims per year.
Does ANDREW MEDENBACH, D.O. accept Medicare?
ANDREW MEDENBACH, D.O. appears in CMS Medicare data with 15 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANDREW MEDENBACH, D.O.'s credentials?
ANDREW MEDENBACH, D.O.'s NPI is 1033560354 with credentials D.O.. 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.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
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