2026 NPPES data Internal Medicine Physician NPI 1538285416 M.D.
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ANEET AHLUWALIA, M.D.

Internal Medicine Physician in CHICAGO, Illinois. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
180
Medicare Part D claims · 51 beneficiaries · Internal Medicine Physician avg: 3K
MIPS score
87.0887/100
▲ 4 pts above national avg 83.1 · [object Object]
What the federal data reveals: ANEET AHLUWALIA, M.D. is a Internal Medicine Physician ([object Object]) practicing in CHICAGO, Illinois with a Medicare Part D prescribing footprint of 180 claims across 51 beneficiaries . Their CMS MIPS Final Score of 87.0887/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: ANEET AHLUWALIA, M.D. reported a CMS MIPS final score of 87.0887 out of 100, above the 83.1 national average, and filed 180 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

ANEET AHLUWALIA, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

ANEET AHLUWALIA, M.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 03/22/2007

NPI 1538285416

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

180 93% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

87.0887/100 3.9887000000000086% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Illinois

How Internal Medicine Physician compares to other specialties among Illinois providers

Illinois providers

Internal Medicine Physician share within Illinois

1. Internal Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Internal Medicine Physician share within Illinois

Medicare quality performance — MIPS

ANEET AHLUWALIA, M.D.'s 2023 MIPS final score plotted against the Internal Medicine Physician national average

High performer (top quartile)
MIPS Final Score
87.0887/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 87.0887/100 vs national avg 83.1

0%100%National avg83%87.1%
MIPS final score (Internal Medicine Physician) — 87.0887/100 vs national avg 83.1

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).

ANEET AHLUWALIA, M.D. is a Internal Medicine Physician provider practicing in CHICAGO, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1538285416. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ANEET AHLUWALIA, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 1801 W TAYLOR ST, CHICAGO, IL, 60612, with a listed phone of (312) 355-1700. NPI 1538285416 was issued on 03/22/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AHLUWALIA 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 180 prescription claims written by this provider, covering 51 Medicare beneficiaries and totaling roughly $7K in drug spend, with an opioid prescribing rate of 17.8%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 87.0887/100 for the 2023 performance year (Quality 70.7998, Cost 52.8291), compared with the national average of 83.1.

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

1801 W TAYLOR ST
CHICAGO, IL 60612

Provider Details

NPI 1538285416
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 03/22/2007

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

87.0887
Final Score
Avg: 83.1
70.7998
Quality
52.8291
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where ANEET AHLUWALIA, 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.

THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
CHICAGO, 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).

License & disciplinary context — Illinois IDFPR 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 ~42K Illinois medical licensees in 2023 — they are NOT specific to ANEET AHLUWALIA, M.D.. To verify ANEET AHLUWALIA, M.D.'s current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR 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 Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

180
Total Claims
$7K
Total Drug Cost
51
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
297
Total Day Supply
8,330
Generic Drug Cost
$3K
Opioid Claims
32 (17.8% rate)

Patient Demographics

Average Patient Age
65.6 years
Avg HCC Risk Score
2.19
Gender Split
63% female / 37% male
Age Distribution
<65: 15, 65-74: 26, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Acetaminophen-Codeine
Acetaminophen With Codeine
15
Clonazepam
13
Atorvastatin Calcium
12
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
11

* 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 ANEET AHLUWALIA, M.D. 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

ANEET AHLUWALIA, M.D.'s 180 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Illinois

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

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ANEET AHLUWALIA, M.D.'s specialty?
ANEET AHLUWALIA, M.D. specializes in Internal Medicine Physician and practices in CHICAGO, Illinois. Credentials: M.D..
How much does ANEET AHLUWALIA, M.D. prescribe under Medicare Part D?
In 2023, ANEET AHLUWALIA, M.D. wrote 180 Medicare Part D claims totaling $7K in drug costs for 51 beneficiaries.
What is ANEET AHLUWALIA, M.D.'s Medicare quality score?
ANEET AHLUWALIA, M.D. has a CMS MIPS Final Score of 87.0887/100 (Quality: 70.7998, Cost: 52.8291). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ANEET AHLUWALIA, M.D. located?
ANEET AHLUWALIA, M.D. is located at 1801 W TAYLOR ST, CHICAGO, IL, 60612. Phone: (312) 355-1700.
What is ANEET AHLUWALIA, M.D.'s NPI number?
ANEET AHLUWALIA, M.D.'s National Provider Identifier (NPI) is 1538285416, issued on 03/22/2007.
Does ANEET AHLUWALIA, M.D. prescribe opioids?
Yes, ANEET AHLUWALIA, M.D. had 32 opioid claims in 2023 with an opioid prescribing rate of 17.8%.
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 ANEET AHLUWALIA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ANEET AHLUWALIA, M.D.'s most frequently prescribed drugs include Acetaminophen-Codeine, Clonazepam, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANEET AHLUWALIA, M.D. accept Medicare?
ANEET AHLUWALIA, M.D. appears in CMS Medicare data with 180 Part D claims and 51 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANEET AHLUWALIA, M.D.'s credentials?
ANEET AHLUWALIA, M.D.'s NPI is 1538285416 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

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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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