2026 NPPES data Allergy & Immunology Physician NPI 1588894026 MD
Verify on CMS →

Sohaib Aleem, MD

Allergy & Immunology Physician in South Bend, Indiana.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 3,412 in Allergy & Immunology 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
1K
Medicare Part D claims · 288 beneficiaries · Allergy & Immunology Physician avg: 788
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$925.46
28 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Sohaib Aleem, MD filed 1,026 Medicare Part D claims in 2024 as an Allergy & Immunology Physician in South Bend, Indiana, prescribing 87% generic.

1K
Part D claims, 2024
87%
generic prescribing
Likely
board-certified (heuristic)
≥75th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Sohaib Aleem, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1588894026), first enumerated 07/17/2009.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 1,026 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    4 CMS Care Compare hospital affiliations on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $925.46 in reported industry payments (28 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1588894026 · Allergy & Immunology Physician

NPI-10 · ENUM-MID · TAX-NARROW · RX-MID · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1588894026
  • ENUM-MID 2009
  • TAX-NARROW 3,412
  • RX-MID 1,026
  • BOOK-THIN 49 in Indiana
  • PHOTO-ENUM Nelson Levy · 2009

Sohaib Aleem, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

1,026 ≥ 75th percentile 75% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). This entry sits in this band. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Sohaib Aleem, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 4 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 Sohaib Aleem, MD?

Quality data not reported

NPI registry status

Active

Issued 07/17/2009

NPI 1588894026

Primary specialty

Allergy & Immunology Physician

Niche

3,412 US NPIs in this specialty

Medicare Part D claims

1,026 30% vs specialty avg

2024 prescription claims

Specialty avg: 788

Specialty distribution in Indiana

How Allergy & Immunology Physician compares to other specialties among Indiana providers

Indiana providers
Behavior Technician14.3%Student in an Organized Heal…4.8%Pharmacist4.3%Clinical Social Worker4.2%Family Nurse Practitioner4.2%Mental Health Counselor4.1%Allergy & Immunology Physici…0%
Largest specialties in Indiana (% 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 Allergy & Immunology 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

211 N EDDY ST
South Bend, IN 46617

Provider Details

NPI 1588894026
Specialty Allergy & Immunology Physician
Credentials MD
Gender Male
NPI Issued 07/17/2009

Hospital and facility affiliations

Facilities where Sohaib Aleem, MD 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.

According to CMS billing records, Sohaib Aleem, MD is affiliated with 4 Medicare-billing facilities across 2 states.

Community Hospital OF Bremen Inc
Bremen, IN
Critical Access Hospitals
CMS CCN: 151300
Galen Inpatient Physicians PC
Terre Haute, IN
The South Bend Clinic LLC
South Bend, IN
Three Rivers Health System Inc
Three Rivers, MI

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 Sohaib Aleem, MD. Source: openpaymentsdata.cms.gov.

Total received

$925

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.

Brand vs generic prescribing mix · Typical

Sohaib Aleem, MD - brand share 13.0%
Allergy & Immunology Physician average

13% brand-name claims vs 87% generic, on 1,026 2024 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 2024.

1,026
Total Claims
$204K
Total Drug Cost
288
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,455.6
Total Day Supply
38,898
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$189K
Generic Drug Cost
$15K
Antibiotic Claims
59

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
1.15
Gender Split
68% female / 32% male
Age Distribution
<65: 38, 65-74: 143, 75-84: 93, 85+: 14

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Sohaib Aleem, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Famotidine
201
Hydroxyzine Hcl
110
Ipratropium Bromide
84
Triamcinolone Acetonide
62
Fluticasone Propionate
50
Ketoconazole
35
Azelastine Hcl
33
Omeprazole
29
Amitriptyline Hcl
28
Prednisone
25

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

Allergy & Immunology Physician Overview

How Sohaib Aleem, MD fits within the Allergy & Immunology Physician landscape nationally.

3,412
Allergy & Immunology Physician Providers in US
52
States with Allergy & Immunology Physician
788
Avg Claims per Provider

Sohaib Aleem, MD's 1,026 claims are above the specialty average of 788.

Nationwide Allergy & Immunology Physician peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2009)

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

Nearby Allergy & Immunology Physician Providers in Indiana

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

One of 49 Allergy & Immunology Physician providers enrolled in Indiana, 5 are shown here.

Compare Allergy & Immunology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Sohaib Aleem, MD's specialty?
Sohaib Aleem, MD specializes in Allergy & Immunology Physician and practices in South Bend, Indiana. Credentials: MD.
How much does Sohaib Aleem, MD prescribe under Medicare Part D?
In 2024, Sohaib Aleem, MD wrote 1,026 Medicare Part D claims totaling $204K in drug costs for 288 beneficiaries.
Where is Sohaib Aleem, MD located?
Sohaib Aleem, MD is located at 211 N EDDY ST, South Bend, IN, 46617. Phone: (574) 237-9217.
What is Sohaib Aleem, MD's NPI number?
Sohaib Aleem, MD's National Provider Identifier (NPI) is 1588894026, issued on 07/17/2009.
Does Sohaib Aleem, MD prescribe more brand-name or generic drugs?
Sohaib Aleem, MD's prescribing is 13% brand-name and 87% generic drugs by claim count, with $189K in brand drug costs.
How many Allergy & Immunology Physician providers are there in the US?
There are 3,412 Allergy & Immunology Physician providers across 52 states in the US. The average Allergy & Immunology Physician provider writes 788 Medicare Part D claims per year.
What drugs does Sohaib Aleem, MD prescribe most often?
Based on 2024 Medicare Part D data, Sohaib Aleem, MD's most frequently prescribed drugs include Famotidine, Hydroxyzine Hcl, Ipratropium Bromide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Sohaib Aleem, MD accept Medicare?
Sohaib Aleem, MD appears in CMS Medicare data with 1,026 Part D claims and 288 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Sohaib Aleem, MD's credentials?
Sohaib Aleem, MD's NPI is 1588894026 with credentials MD. 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 (2024). 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 August 2026 (NPPES) / 2024 (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 August 2026.