2026 NPPES data Internal Medicine Physician NPI 1467157305 MD, MSPH
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Derek Chang, MD, MSPH

Internal Medicine Physician in Salt Lake City, Utah. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 172,858 in Internal Medicine 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.
Prescribing volume
38
Medicare Part D claims · 27 beneficiaries · Internal Medicine Physician avg: 3K
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Derek Chang, MD, MSPH filed 38 Medicare Part D claims in 2023 as a Internal Medicine Physician in Salt Lake City, Utah.

38
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.

Derek Chang, MD, MSPH's Medicare Part D volume vs every U.S. prescriber

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

38 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. 2K+: 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

Board-eligible specialty (heuristic, not verified)

Derek Chang, MD, MSPH 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 Derek Chang, MD, MSPH?

Quality data not reported

NPI registry status

Active

Issued 03/31/2023

NPI 1467157305

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

38 99% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Utah

How Internal Medicine Physician compares to other specialties among Utah providers

Utah providers

Largest specialties in Utah (% of in-state providers)

Behavior Technician - 12.4%Behavior Technician12.4%Clinical Social Worker - 6.3%Clinical Social Worker6.3%Community Health Worker - 6.1%Community Health Worker6.1%Case Manager/Care Coordinator - 5.9%Case Manager/Care Coordinator5.9%Counselor - 4.9%Counselor4.9%Student in an Organized Health Care Education/Training Program - 4.3%Student in an Organized Health Care Education/Training Program4.3%Internal Medicine Physician - 1.3%Internal Medicine Physician1.3%
Largest specialties in Utah (% 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 Internal Medicine Physician. Verify directly:

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).

Derek Chang, MD, MSPH appears in the CMS NPPES registry as a Internal Medicine Physician provider holding MD, MSPH credentials at 30 NORTH MARIO CAPECCHI DRIVE, Salt Lake City, UT, 84132, with a listed phone of (801) 581-7899. NPI 1467157305 was issued on 03/31/2023. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Chang 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 38 prescription claims written by this provider, covering 27 Medicare beneficiaries and totaling roughly $921 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.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

30 NORTH MARIO CAPECCHI DRIVE
Salt Lake City, UT 84132

Provider Details

NPI 1467157305
Specialty Internal Medicine Physician
Credentials MD, MSPH
Gender Male
NPI Issued 03/31/2023

Medicare Part D Prescribing Data

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

38
Total Claims
$921
Total Drug Cost
27
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
64
Total Day Supply
1,726
Generic Drug Cost
$601

Patient Demographics

Average Patient Age
67.5 years
Avg HCC Risk Score
1.77
Gender Split
44% female / 56% male

Internal Medicine Physician Overview

How Derek Chang, MD, MSPH fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

Derek Chang, MD, MSPH's 38 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Utah

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

Compare Internal Medicine Physician 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 Utah medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Internal Medicine Physician 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 Derek Chang, MD, MSPH's specialty?
Derek Chang, MD, MSPH specializes in Internal Medicine Physician and practices in Salt Lake City, Utah. Credentials: MD, MSPH.
How much does Derek Chang, MD, MSPH prescribe under Medicare Part D?
In 2023, Derek Chang, MD, MSPH wrote 38 Medicare Part D claims totaling $921 in drug costs for 27 beneficiaries.
Where is Derek Chang, MD, MSPH located?
Derek Chang, MD, MSPH is located at 30 NORTH MARIO CAPECCHI DRIVE, Salt Lake City, UT, 84132. Phone: (801) 581-7899.
What is Derek Chang, MD, MSPH's NPI number?
Derek Chang, MD, MSPH's National Provider Identifier (NPI) is 1467157305, issued on 03/31/2023.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
Does Derek Chang, MD, MSPH accept Medicare?
Derek Chang, MD, MSPH appears in CMS Medicare data with 38 Part D claims and 27 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Derek Chang, MD, MSPH's credentials?
Derek Chang, MD, MSPH's NPI is 1467157305 with credentials MD, MSPH. 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

Compiled from official public sources by the PlainDoctor editorial team.