2026 NPPES data Internal Medicine Physician NPI 1881009157 MBCHB
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Mark Massoud, MBCHB

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
149
Medicare Part D claims · 46 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
74%
generic claims · 26% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Mark Massoud, MBCHB filed 149 Medicare Part D claims in 2023 as a Internal Medicine Physician in Salt Lake City, Utah, prescribing 74% generic.

149
Part D claims, 2023
74%
generic prescribing
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.

Mark Massoud, MBCHB's Medicare Part D volume vs every U.S. prescriber

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

149 35th percentile higher than 35% 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 certification likely (heuristic, not verified)

Mark Massoud, MBCHB practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - 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 Mark Massoud, MBCHB?

Quality data not reported

NPI registry status

Active

Issued 06/25/2014

NPI 1881009157

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

149 95% 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
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:

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).

Mark Massoud, MBCHB appears in the CMS NPPES registry as a Internal Medicine Physician provider holding MBCHB credentials at 30 N 1900 E RM 4R312, Salt Lake City, UT, 84132, with a listed phone of (801) 581-8193. NPI 1881009157 was issued on 06/25/2014.

Medicare Part D records for calendar year 2023 show 149 prescription claims written by this provider, covering 46 Medicare beneficiaries and totaling roughly $42K in drug spend, split 26% brand-name and 74% generic by claim count.

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 N 1900 E RM 4R312
Salt Lake City, UT 84132

Provider Details

NPI 1881009157
Specialty Internal Medicine Physician
Credentials MBCHB
Gender Male
NPI Issued 06/25/2014

Hospital and facility affiliations

Facilities where Mark Massoud, MBCHB 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.

Ihc Health Services Inc
Salt Lake City, UT

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

Brand vs generic prescribing mix · Above average

Mark Massoud, MBCHB - brand share 26.0%
Internal Medicine Physician average

26% brand-name claims vs 74% generic, on 149 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

149
Total Claims
$42K
Total Drug Cost
46
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
324
Total Day Supply
9,653
Brand vs Generic
26% brand / 74% generic
Brand Drug Cost
$41K
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
72.3 years
Avg HCC Risk Score
2.53
Gender Split
37% female / 63% male

Top Prescribed Drugs (Medicare Part D)

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

What Mark Massoud, MBCHB prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Lisinopril
24
Jardiance
Empagliflozin
20
Torsemide
17
Farxiga
Dapagliflozin Propanediol
15
Chlorthalidone
14
Losartan Potassium
13

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

Internal Medicine Physician Overview

How Mark Massoud, MBCHB 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

Mark Massoud, MBCHB's 149 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 Massoud.

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 Mark Massoud, MBCHB's specialty?
Mark Massoud, MBCHB specializes in Internal Medicine Physician and practices in Salt Lake City, Utah. Credentials: MBCHB.
How much does Mark Massoud, MBCHB prescribe under Medicare Part D?
In 2023, Mark Massoud, MBCHB wrote 149 Medicare Part D claims totaling $42K in drug costs for 46 beneficiaries.
Where is Mark Massoud, MBCHB located?
Mark Massoud, MBCHB is located at 30 N 1900 E RM 4R312, Salt Lake City, UT, 84132. Phone: (801) 581-8193.
What is Mark Massoud, MBCHB's NPI number?
Mark Massoud, MBCHB's National Provider Identifier (NPI) is 1881009157, issued on 06/25/2014.
Does Mark Massoud, MBCHB prescribe more brand-name or generic drugs?
Mark Massoud, MBCHB's prescribing is 26% brand-name and 74% generic drugs by claim count, with $41K in brand drug costs.
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.
What drugs does Mark Massoud, MBCHB prescribe most often?
Based on 2023 Medicare Part D data, Mark Massoud, MBCHB's most frequently prescribed drugs include Lisinopril, Jardiance, Torsemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Mark Massoud, MBCHB accept Medicare?
Mark Massoud, MBCHB appears in CMS Medicare data with 149 Part D claims and 46 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Mark Massoud, MBCHB's credentials?
Mark Massoud, MBCHB's NPI is 1881009157 with credentials MBCHB. 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.
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.