2026 NPPES data Hospitalist Physician NPI 1376983122 M.D.
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Ali Salem, M.D.

Hospitalist Physician in Montclair, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 16,938 in Hospitalist 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
4K
Medicare Part D claims · 421 beneficiaries · Hospitalist Physician avg: 888
Generic prescribing
83%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.1K
52 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Ali Salem, M.D. filed 3,625 Medicare Part D claims in 2023 as a Hospitalist Physician in Montclair, California, prescribing 83% generic.

4K
Part D claims, 2023
83%
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.

Ali Salem, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

3,625 Top 9% higher than 91% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 prescribers (16%). This entry sits in this band. 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)

Ali Salem, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations - 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 Ali Salem, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/26/2013

NPI 1376983122

Primary specialty

Hospitalist Physician

Mid-sized

16,938 US NPIs in this specialty

Medicare Part D claims

3,625 308% vs specialty avg

2023 prescription claims

Specialty avg: 888

Specialty distribution in California

How Hospitalist Physician compares to other specialties among California providers

California providers
Behavior Technician17.3%Marriage & Family Therapist5.5%Student in an Organized Heal…5%Mental Health Counselor3.9%Pharmacist3.5%Clinical Social Worker3.1%Hospitalist Physician0.2%
Largest specialties in California (% 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 Hospitalist 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).

Ali Salem, M.D. appears in the CMS NPPES registry as a Hospitalist Physician provider holding M.D. credentials at 9525 MONTE VISTA AVE STE 105, Montclair, CA, 91763, with a listed phone of (909) 626-1205. NPI 1376983122 was issued on 06/26/2013.

Medicare Part D records for calendar year 2023 show 3,625 prescription claims written by this provider, covering 421 Medicare beneficiaries and totaling roughly $304K in drug spend, split 16% brand-name and 83% generic by claim count, with an opioid prescribing rate of 3.3%.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,938 enrolled providers across 54 states and an average of 888 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

9525 MONTE VISTA AVE STE 105
Montclair, CA 91763

Provider Details

NPI 1376983122
Specialty Hospitalist Physician
Credentials M.D.
Gender Male
NPI Issued 06/26/2013

Hospital and facility affiliations

Facilities where Ali Salem, M.D. 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.

Inland Physicians Hospitalist Services
Upland, CA
Inland Physicians Primary Care Services
Montclair, CA

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

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Ali Salem, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.1K

Largest payer

GlaxoSmithKline, LLC.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - California MBC 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 ~150K California medical licensees in 2023 - they are NOT specific to Ali Salem, M.D.. To verify Ali Salem, M.D.'s current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Ali Salem, M.D. - brand share 16.0%
Hospitalist Physician average

16% brand-name claims vs 83% generic, on 3,625 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.

3,625
Total Claims
$304K
Total Drug Cost
421
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,287
Total Day Supply
94,286
Brand vs Generic
16% brand / 83% generic
Brand Drug Cost
$219K
Generic Drug Cost
$85K
Opioid Claims
121 (3.3% rate)
Antibiotic Claims
217

Patient Demographics

Average Patient Age
73.4 years
Avg HCC Risk Score
2.52
Gender Split
56% female / 44% male
Age Distribution
<65: 49, 65-74: 190, 75-84: 120, 85+: 62

Top Prescribed Drugs (Medicare Part D)

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

What Ali Salem, M.D. 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
Atorvastatin Calcium
168
Furosemide
113
Metoprolol Tartrate
113
Eliquis
Apixaban
96
Gabapentin
96
Metformin Hcl
96
Amlodipine Besylate
94
Levetiracetam
92
Pantoprazole Sodium
78
Famotidine
71

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

Hospitalist Physician Overview

How Ali Salem, M.D. fits within the Hospitalist Physician landscape nationally.

16,938
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

Ali Salem, M.D.'s 3,625 claims are above the specialty average of 888.

Nearby Hospitalist Physician Providers in California

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

Compare Hospitalist 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 California medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Hospitalist 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 Ali Salem, M.D.'s specialty?
Ali Salem, M.D. specializes in Hospitalist Physician and practices in Montclair, California. Credentials: M.D..
How much does Ali Salem, M.D. prescribe under Medicare Part D?
In 2023, Ali Salem, M.D. wrote 3,625 Medicare Part D claims totaling $304K in drug costs for 421 beneficiaries.
Where is Ali Salem, M.D. located?
Ali Salem, M.D. is located at 9525 MONTE VISTA AVE STE 105, Montclair, CA, 91763. Phone: (909) 626-1205.
What is Ali Salem, M.D.'s NPI number?
Ali Salem, M.D.'s National Provider Identifier (NPI) is 1376983122, issued on 06/26/2013.
Does Ali Salem, M.D. prescribe more brand-name or generic drugs?
Ali Salem, M.D.'s prescribing is 16% brand-name and 83% generic drugs by claim count, with $219K in brand drug costs.
Does Ali Salem, M.D. prescribe opioids?
Yes, Ali Salem, M.D. had 121 opioid claims in 2023 with an opioid prescribing rate of 3.3%.
How many Hospitalist Physician providers are there in the US?
There are 16,938 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 888 Medicare Part D claims per year.
What drugs does Ali Salem, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Ali Salem, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Furosemide, Metoprolol Tartrate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Ali Salem, M.D. accept Medicare?
Ali Salem, M.D. appears in CMS Medicare data with 3,625 Part D claims and 421 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Ali Salem, M.D.'s credentials?
Ali Salem, M.D.'s NPI is 1376983122 with credentials M.D.. 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 editorial process.

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.