Registry data as of Aug 27, 2026
2026 NPPES data Addiction Medicine (Family Medicine) Physician NPI 1548318488 MD
Verify on CMS →

Preeti Vemuri, MD

Addiction Medicine (Family Medicine) Physician in Barrington, Illinois.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 799 in Addiction Medicine (Family 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
846
Medicare Part D claims · 160 beneficiaries · Addiction Medicine (Family Medicine) Physician avg: 1K
Generic prescribing
79%
generic claims · 21% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.1K
46 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Preeti Vemuri, MD filed 846 Medicare Part D claims in 2024 as an Addiction Medicine (Family Medicine) Physician in Barrington, Illinois, prescribing 79% generic.

846
Part D claims, 2024
79%
generic prescribing
Likely
board-certified (heuristic)
≥72nd
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 Preeti Vemuri, 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 1548318488), first enumerated 01/08/2007.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 846 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

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

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $1.1K in reported industry payments (46 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.

Compare Vemuri with other Addiction Medicine (Family Medicine) Physician providers

Same primary specialty, same federal CMS NPPES roster.

Also enrolled in Illinois

Other specialties in Barrington: Professional Counselor (60) · Physical Therapist (54) · Clinical Social Worker (48) · Family Nurse Practitioner (32)

CMS NPPES provider registry desk

NPI 1548318488 · Addiction Medicine (Family Medicine) Physician

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

  • NPI-10 1548318488
  • ENUM-MID 2007
  • TAX-NARROW 799
  • RX-LIGHT 846
  • BOOK-THIN 20 in Illinois
  • PHOTO-ENUM Charles Bennett, M.D. · 2007

Preeti Vemuri, MD's Medicare Part D volume vs every U.S. prescriber

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

846 ≥ 72nd percentile 72% 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%). This entry sits in this band. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 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)

Preeti Vemuri, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 3 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 Preeti Vemuri, MD?

Quality data not reported

NPI registry status

Active

Issued 01/08/2007

NPI 1548318488

Primary specialty

Addiction Medicine (Family Medicine) Physician

Niche

799 US NPIs in this specialty

Medicare Part D claims

846 29% vs specialty avg

2024 prescription claims

Specialty avg: 1,187

Specialty distribution in Illinois

How Addiction Medicine (Family Medicine) Physician compares to other specialties among Illinois providers

Illinois providers
Clinical Social Worker5.2%Physical Therapist4.9%Mental Health Counselor4.5%Speech-Language Pathologist4.2%Student in an Organized Heal…4.1%Pharmacist4.1%Addiction Medicine (Family M…0%
Largest specialties in Illinois (% 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 Addiction Medicine (Family 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).

Practice Address

27790 W HIGHWAY 22 STE 27
Barrington, IL 60010

Provider Details

NPI 1548318488
Specialty Addiction Medicine (Family Medicine) Physician
Credentials MD
Gender Female
NPI Issued 01/08/2007

Hospital and facility affiliations

Facilities where Preeti Vemuri, 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, Preeti Vemuri, MD is affiliated with 3 Medicare-billing facilities.

Mathers Clinic LLC
Crystal Lake, IL
Mathers Recovery LLC
Fox Lake, IL
Midwest Ent Alliance PLLC
Barrington, IL

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 Preeti Vemuri, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.1K

Largest payer

AstraZeneca Pharmaceuticals LP

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

Preeti Vemuri, MD - brand share 21.0%
Addiction Medicine (Family Medicine) Physician average

21% brand-name claims vs 79% generic, on 846 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.

846
Total Claims
$192K
Total Drug Cost
160
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,153.433
Total Day Supply
31,894
Brand vs Generic
21% brand / 79% generic
Brand Drug Cost
$169K
Generic Drug Cost
$23K
Antibiotic Claims
44

Patient Demographics

Average Patient Age
67.7 years
Avg HCC Risk Score
1.14
Gender Split
67% female / 33% male
Age Distribution
<65: 38, 65-74: 87, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What Preeti Vemuri, 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
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
74
Montelukast Sodium
74
Azelastine Hcl
67
Fluticasone Propionate
47
Albuterol Sulfate Hfa
Albuterol Sulfate
45
Buprenorphine Hcl
33
Prednisone
32
Breo Ellipta
Fluticasone/Vilanterol
28
Famotidine
24
Epinephrine
23

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

Addiction Medicine (Family Medicine) Physician Overview

How Preeti Vemuri, MD fits within the Addiction Medicine (Family Medicine) Physician landscape nationally.

799
Addiction Medicine (Family Medicine) Physician Providers in US
49
States with Addiction Medicine (Family Medicine) Physician
1,187
Avg Claims per Provider

Preeti Vemuri, MD's 846 claims are below the specialty average of 1,187.

Nationwide Addiction Medicine (Family Medicine) Physician peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2007)

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

Nearby Addiction Medicine (Family Medicine) Physician Providers in Illinois

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

One of 20 Addiction Medicine (Family Medicine) Physician providers enrolled in Illinois, 11 are shown on this page.

Compare Addiction Medicine (Family Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Preeti Vemuri, MD's specialty? ▼
Preeti Vemuri, MD specializes in Addiction Medicine (Family Medicine) Physician and practices in Barrington, Illinois. Credentials: MD.
How much does Preeti Vemuri, MD prescribe under Medicare Part D? ▼
In 2024, Preeti Vemuri, MD wrote 846 Medicare Part D claims totaling $192K in drug costs for 160 beneficiaries.
Where is Preeti Vemuri, MD located? ▼
Preeti Vemuri, MD is located at 27790 W HIGHWAY 22 STE 27, Barrington, IL, 60010. Phone: (847) 649-6000.
What is Preeti Vemuri, MD's NPI number? ▼
Preeti Vemuri, MD's National Provider Identifier (NPI) is 1548318488, issued on 01/08/2007.
Does Preeti Vemuri, MD prescribe more brand-name or generic drugs? ▼
Preeti Vemuri, MD's prescribing is 21% brand-name and 79% generic drugs by claim count, with $169K in brand drug costs.
How many Addiction Medicine (Family Medicine) Physician providers are there in the US? ▼
There are 799 Addiction Medicine (Family Medicine) Physician providers across 49 states in the US. The average Addiction Medicine (Family Medicine) Physician provider writes 1,187 Medicare Part D claims per year.
What drugs does Preeti Vemuri, MD prescribe most often? ▼
Based on 2024 Medicare Part D data, Preeti Vemuri, MD's most frequently prescribed drugs include Buprenorphine-Naloxone, Montelukast Sodium, Azelastine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Preeti Vemuri, MD accept Medicare? ▼
Preeti Vemuri, MD appears in CMS Medicare data with 846 Part D claims and 160 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Preeti Vemuri, MD's credentials? ▼
Preeti Vemuri, MD's NPI is 1548318488 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 September 2026.