2026 NPPES data Endocrinology, Diabetes & Metabolism Physician NPI 1184050718 MD, PHD
Verify on CMS →

Mark Hughes, MD, PHD

Endocrinology, Diabetes & Metabolism Physician in Plymouth, Michigan.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 7,871 in Endocrinology, Diabetes & Metabolism Physician, 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.

What the federal data shows

Mark Hughes, MD, PHD is an Endocrinology, Diabetes & Metabolism Physician in Plymouth, Michigan, listed in the federal CMS National Provider Identifier registry.

#117
Endocrinology, Diabetes & Metabolism Physician rank among Michigan specialties

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.

CMS NPPES provider registry desk

NPI 1184050718 · Endocrinology, Diabetes & Metabolism Physician

NPI-10 · ENUM-MID · TAX-MID · RX-NONE · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1184050718
  • ENUM-MID 2013
  • TAX-MID 8K Endocrinology, Diabetes
  • RX-NONE No Part D
  • BOOK-THIN 164 in Michigan
  • PHOTO-ENUM Ngaruiya Kariuki · 2013
Board-eligible specialty (heuristic, not verified)

Mark Hughes, MD, PHD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Mark Hughes, MD, PHD?

Quality data not reported

NPI registry status

Active

Issued 09/14/2013

NPI 1184050718

Primary specialty

Endocrinology, Diabetes & Metabolism Physician

Mid-sized

7,871 US NPIs in this specialty

Specialty distribution in Michigan

How Endocrinology, Diabetes & Metabolism Physician compares to other specialties among Michigan providers

Michigan providers
Behavior Technician21.4%Clinical Social Worker5.8%Student in an Organized Heal…3.6%Physical Therapist3.4%Social Worker3.4%Pharmacist3%Endocrinology, Diabetes & Me…0.1%
Largest specialties in Michigan (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Endocrinology, Diabetes & Metabolism Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

705 S MAIN ST
Plymouth, MI 48170

Provider Details

NPI 1184050718
Specialty Endocrinology, Diabetes & Metabolism Physician
Credentials MD, PHD
Gender Male
NPI Issued 09/14/2013

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 Mark Hughes, MD, PHD. To verify Mark Hughes, MD, PHD'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.

Endocrinology, Diabetes & Metabolism Physician Overview

How Mark Hughes, MD, PHD fits within the Endocrinology, Diabetes & Metabolism Physician landscape nationally.

7,871
Endocrinology, Diabetes & Metabolism Physician Providers in US
54
States with Endocrinology, Diabetes & Metabolism Physician
2,639
Avg Claims per Provider

Nationwide Endocrinology, Diabetes & Metabolism Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Hughes, both outside Michigan so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2013)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Endocrinology, Diabetes & Metabolism Physician Providers in Michigan

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

One of 164 Endocrinology, Diabetes & Metabolism Physician providers enrolled in Michigan, 5 are shown here.

Compare Endocrinology, Diabetes & Metabolism Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Mark Hughes, MD, PHD's specialty?
Mark Hughes, MD, PHD specializes in Endocrinology, Diabetes & Metabolism Physician and practices in Plymouth, Michigan. Credentials: MD, PHD.
Where is Mark Hughes, MD, PHD located?
Mark Hughes, MD, PHD is located at 705 S MAIN ST, Plymouth, MI, 48170. Phone: (313) 492-4363.
What is Mark Hughes, MD, PHD's NPI number?
Mark Hughes, MD, PHD's National Provider Identifier (NPI) is 1184050718, issued on 09/14/2013.
How many Endocrinology, Diabetes & Metabolism Physician providers are there in the US?
There are 7,871 Endocrinology, Diabetes & Metabolism Physician providers across 54 states in the US. The average Endocrinology, Diabetes & Metabolism Physician provider writes 2,639 Medicare Part D claims per year.
Does Mark Hughes, MD, PHD accept Medicare?
Mark Hughes, MD, PHD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Mark Hughes, MD, PHD's credentials?
Mark Hughes, MD, PHD's NPI is 1184050718 with credentials MD, PHD. 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.