2026 NPPES data Geriatric Medicine (Internal Medicine) Physician NPI 1144637380 M.D
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CHAUDHARY AHMED, M.D

Geriatric Medicine (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
154
Medicare Part D claims · 68 beneficiaries · Geriatric Medicine (Internal Medicine) Physician avg: 4K
MIPS score
80.83/100
▼ 2 pts below national avg 83.1 · [object Object]
What the federal data reveals: CHAUDHARY AHMED, M.D is a Geriatric Medicine (Internal Medicine) Physician ([object Object]) practicing in CHICAGO, Illinois with a Medicare Part D prescribing footprint of 154 claims across 68 beneficiaries . Their CMS MIPS Final Score of 80.83/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: CHAUDHARY AHMED, M.D reported a CMS MIPS final score of 80.83 out of 100, below the 83.1 national average, and filed 154 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)

CHAUDHARY AHMED, M.D practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 3 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

CHAUDHARY AHMED, M.D at a glance

Near national average

NPI registry status

Active

Issued 07/21/2014

NPI 1144637380

Primary specialty

Geriatric Medicine (Internal Medicine) Physician

Niche

4,161 US NPIs in this specialty

Medicare Part D claims

154 97% vs specialty avg

2023 prescription claims

Specialty avg: 4,450

MIPS final score

80.83/100 2.269999999999996% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Illinois

How Geriatric Medicine (Internal Medicine) Physician compares to other specialties among Illinois providers

Illinois providers

Geriatric Medicine (Internal Medicine) Physician share within Illinois

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

Medicare quality performance — MIPS

CHAUDHARY AHMED, M.D's 2023 MIPS final score plotted against the Geriatric Medicine (Internal Medicine) Physician national average

Near national average
MIPS Final Score
80.83/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Geriatric Medicine (Internal Medicine) Physician) — 80.83/100 vs national avg 83.1

0%100%National avg83%80.8%
MIPS final score (Geriatric Medicine (Internal Medicine) Physician) — 80.83/100 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).

CHAUDHARY AHMED, M.D is a Geriatric Medicine (Internal Medicine) Physician provider practicing in CHICAGO, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D. NPI: 1144637380. 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.

CHAUDHARY AHMED, M.D appears in the CMS NPPES registry as a Geriatric Medicine (Internal Medicine) Physician provider holding M.D credentials at 1500 S FAIRFIELD AVE, CHICAGO, IL, 60608, with a listed phone of (773) 542-2000. NPI 1144637380 was issued on 07/21/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AHMED 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 154 prescription claims written by this provider, covering 68 Medicare beneficiaries and totaling roughly $13K in drug spend, with an opioid prescribing rate of 7.1%. 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 80.83/100 for the 2023 performance year (Quality 64.9666, Cost 63.1534), compared with the national average of 83.1.

Geriatric Medicine (Internal Medicine) Physician is a narrow specialty nationwide, with 4,161 enrolled providers across 52 states and an average of 4,450 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

1500 S FAIRFIELD AVE
CHICAGO, IL 60608

Provider Details

NPI 1144637380
Specialty Geriatric Medicine (Internal Medicine) Physician
Credentials M.D
Gender Male
NPI Issued 07/21/2014

CMS Quality Score (MIPS)

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

80.83
Final Score
Avg: 83.1
64.9666
Quality
63.1534
Cost
72
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where CHAUDHARY AHMED, 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.

ENDEAVOR HEALTH MEDICAL GROUP
EVANSTON, IL
METHODIST MEDICAL CENTER OF ILLINOIS
PEORIA, IL
MOUNT SINAI COMMUNITY FOUNDATION
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 CHAUDHARY AHMED, M.D. To verify CHAUDHARY AHMED, 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.

154
Total Claims
$13K
Total Drug Cost
68
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
163
Total Day Supply
3,707
Generic Drug Cost
$2K
Opioid Claims
11 (7.1% rate)
Antibiotic Claims
12

Patient Demographics

Average Patient Age
68.4 years
Avg HCC Risk Score
3.03
Gender Split
54% female / 46% male
Age Distribution
<65: 22, 65-74: 24, 75-84: N/A, 85+: N/A

Geriatric Medicine (Internal Medicine) Physician Overview

How CHAUDHARY AHMED, M.D fits within the Geriatric Medicine (Internal Medicine) Physician landscape nationally.

4,161
Geriatric Medicine (Internal Medicine) Physician Providers in US
52
States with Geriatric Medicine (Internal Medicine) Physician
4,450
Avg Claims per Provider

CHAUDHARY AHMED, M.D's 154 claims are below the specialty average of 4,450.

Nearby Geriatric Medicine (Internal Medicine) Physician Providers in Illinois

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

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

Frequently Asked Questions

What is CHAUDHARY AHMED, M.D's specialty?
CHAUDHARY AHMED, M.D specializes in Geriatric Medicine (Internal Medicine) Physician and practices in CHICAGO, Illinois. Credentials: M.D.
How much does CHAUDHARY AHMED, M.D prescribe under Medicare Part D?
In 2023, CHAUDHARY AHMED, M.D wrote 154 Medicare Part D claims totaling $13K in drug costs for 68 beneficiaries.
What is CHAUDHARY AHMED, M.D's Medicare quality score?
CHAUDHARY AHMED, M.D has a CMS MIPS Final Score of 80.83/100 (Quality: 64.9666, Cost: 63.1534). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CHAUDHARY AHMED, M.D located?
CHAUDHARY AHMED, M.D is located at 1500 S FAIRFIELD AVE, CHICAGO, IL, 60608. Phone: (773) 542-2000.
What is CHAUDHARY AHMED, M.D's NPI number?
CHAUDHARY AHMED, M.D's National Provider Identifier (NPI) is 1144637380, issued on 07/21/2014.
Does CHAUDHARY AHMED, M.D prescribe opioids?
Yes, CHAUDHARY AHMED, M.D had 11 opioid claims in 2023 with an opioid prescribing rate of 7.1%.
How many Geriatric Medicine (Internal Medicine) Physician providers are there in the US?
There are 4,161 Geriatric Medicine (Internal Medicine) Physician providers across 52 states in the US. The average Geriatric Medicine (Internal Medicine) Physician provider writes 4,450 Medicare Part D claims per year.
Does CHAUDHARY AHMED, M.D accept Medicare?
CHAUDHARY AHMED, M.D appears in CMS Medicare data with 154 Part D claims and 68 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHAUDHARY AHMED, M.D's credentials?
CHAUDHARY AHMED, M.D's NPI is 1144637380 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