2026 NPPES data Endodontics NPI 1578584330 D.D.S., M.S.
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MICHAEL HEMBROUGH, D.D.S., M.S.

Endodontics in GRAND RAPIDS, Michigan. 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
137
Medicare Part D claims · 115 beneficiaries · Endodontics avg: 116
What the federal data reveals: MICHAEL HEMBROUGH, D.D.S., M.S. is a Endodontics ([object Object]) practicing in GRAND RAPIDS, Michigan with a Medicare Part D prescribing footprint of 137 claims across 115 beneficiaries .

What stands out: MICHAEL HEMBROUGH, D.D.S., M.S. filed 137 Medicare Part D claims in 2023 across GRAND RAPIDS, Michigan. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

MICHAEL HEMBROUGH, D.D.S., M.S. at a glance

Quality data not reported

NPI registry status

Active

Issued 07/21/2006

NPI 1578584330

Primary specialty

Endodontics

Mid-sized

5,856 US NPIs in this specialty

Medicare Part D claims

137 18% vs specialty avg

2023 prescription claims

Specialty avg: 116

Specialty distribution in Michigan

How Endodontics compares to other specialties among Michigan providers

Michigan providers

Endodontics share within Michigan

1. Endodontics42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Endodontics share within Michigan

Specialty board-certification context

Estimated specialty board-certified rate — Endodontics (ABMS / AOA reference)

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

Est. board-certified rate (Endodontics) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Endodontics) — 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).

MICHAEL HEMBROUGH, D.D.S., M.S. is a Endodontics provider practicing in GRAND RAPIDS, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.D.S., M.S.. NPI: 1578584330. 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.

MICHAEL HEMBROUGH, D.D.S., M.S. appears in the CMS NPPES registry as a Endodontics provider holding D.D.S., M.S. credentials at 4355 SAWKAW DR NE, GRAND RAPIDS, MI, 49525, with a listed phone of (616) 361-6609. NPI 1578584330 was issued on 07/21/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HEMBROUGH 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 137 prescription claims written by this provider, covering 115 Medicare beneficiaries and totaling roughly $465 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.

Endodontics is a mid-sized specialty nationwide, with 5,856 enrolled providers across 53 states and an average of 116 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

4355 SAWKAW DR NE
GRAND RAPIDS, MI 49525

Provider Details

NPI 1578584330
Specialty Endodontics
Credentials D.D.S., M.S.
Gender Male
NPI Issued 07/21/2006

License & disciplinary context — Michigan MI-BOM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~41K Michigan medical licensees in 2023 — they are NOT specific to MICHAEL HEMBROUGH, D.D.S., M.S.. To verify MICHAEL HEMBROUGH, D.D.S., M.S.'s current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

137
Total Claims
$465
Total Drug Cost
115
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
137
Total Day Supply
883
Brand Drug Cost
$0
Generic Drug Cost
$465
Antibiotic Claims
126

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
0.83
Gender Split
48% female / 52% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Amoxicillin
96
Azithromycin
14

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Endodontics Overview

How MICHAEL HEMBROUGH, D.D.S., M.S. fits within the Endodontics landscape nationally.

5,856
Endodontics Providers in US
53
States with Endodontics
116
Avg Claims per Provider

MICHAEL HEMBROUGH, D.D.S., M.S.'s 137 claims are above the specialty average of 116.

Nearby Endodontics Providers in Michigan

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

Compare Endodontics nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL HEMBROUGH, D.D.S., M.S.'s specialty?
MICHAEL HEMBROUGH, D.D.S., M.S. specializes in Endodontics and practices in GRAND RAPIDS, Michigan. Credentials: D.D.S., M.S..
How much does MICHAEL HEMBROUGH, D.D.S., M.S. prescribe under Medicare Part D?
In 2023, MICHAEL HEMBROUGH, D.D.S., M.S. wrote 137 Medicare Part D claims totaling $465 in drug costs for 115 beneficiaries.
Where is MICHAEL HEMBROUGH, D.D.S., M.S. located?
MICHAEL HEMBROUGH, D.D.S., M.S. is located at 4355 SAWKAW DR NE, GRAND RAPIDS, MI, 49525. Phone: (616) 361-6609.
What is MICHAEL HEMBROUGH, D.D.S., M.S.'s NPI number?
MICHAEL HEMBROUGH, D.D.S., M.S.'s National Provider Identifier (NPI) is 1578584330, issued on 07/21/2006.
How many Endodontics providers are there in the US?
There are 5,856 Endodontics providers across 53 states in the US. The average Endodontics provider writes 116 Medicare Part D claims per year.
What drugs does MICHAEL HEMBROUGH, D.D.S., M.S. prescribe most often?
Based on 2023 Medicare Part D data, MICHAEL HEMBROUGH, D.D.S., M.S.'s most frequently prescribed drugs include Amoxicillin, Azithromycin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MICHAEL HEMBROUGH, D.D.S., M.S. accept Medicare?
MICHAEL HEMBROUGH, D.D.S., M.S. appears in CMS Medicare data with 137 Part D claims and 115 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL HEMBROUGH, D.D.S., M.S.'s credentials?
MICHAEL HEMBROUGH, D.D.S., M.S.'s NPI is 1578584330 with credentials D.D.S., M.S.. 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