2026 NPPES data Geriatric Medicine (Internal Medicine) Physician NPI 1295763704 MD
Verify on CMS →

KIMBERLY DIXON, MD

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
3K
Medicare Part D claims · 258 beneficiaries · Geriatric Medicine (Internal Medicine) Physician avg: 4K
Generic prescribing
85%
generic claims · 15% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
84.5729/100
▲ 1 pts above national avg 83.1 · [object Object]
What the federal data reveals: KIMBERLY DIXON, MD is a Geriatric Medicine (Internal Medicine) Physician ([object Object]) practicing in CHICAGO, Illinois with a Medicare Part D prescribing footprint of 3K claims across 258 beneficiaries — 15% brand-name prescribing . Their CMS MIPS Final Score of 84.5729/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: KIMBERLY DIXON, MD reported a CMS MIPS final score of 84.5729 out of 100, above the 83.1 national average, and filed 3,112 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)

KIMBERLY DIXON, MD 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).

KIMBERLY DIXON, MD at a glance

Near national average

NPI registry status

Active

Issued 06/30/2006

NPI 1295763704

Primary specialty

Geriatric Medicine (Internal Medicine) Physician

Niche

4,161 US NPIs in this specialty

Medicare Part D claims

3,112 30% vs specialty avg

2023 prescription claims

Specialty avg: 4,450

MIPS final score

84.5729/100 1.4729000000000099% 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

KIMBERLY DIXON, MD's 2023 MIPS final score plotted against the Geriatric Medicine (Internal Medicine) Physician national average

Near national average
MIPS Final Score
84.5729/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Geriatric Medicine (Internal Medicine) Physician) — 84.5729/100 vs national avg 83.1

0%100%National avg83%84.6%
MIPS final score (Geriatric Medicine (Internal Medicine) Physician) — 84.5729/100 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).

KIMBERLY DIXON, MD is a Geriatric Medicine (Internal Medicine) Physician provider practicing in CHICAGO, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1295763704. 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.

KIMBERLY DIXON, MD appears in the CMS NPPES registry as a Geriatric Medicine (Internal Medicine) Physician provider holding MD credentials at 1900 W POLK ST, CHICAGO, IL, 60612, with a listed phone of (312) 864-4454. NPI 1295763704 was issued on 06/30/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DIXON 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 3,112 prescription claims written by this provider, covering 258 Medicare beneficiaries and totaling roughly $199K in drug spend, split 15% brand-name and 85% generic by claim count, with an opioid prescribing rate of 2.3%. 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 84.5729/100 for the 2023 performance year (Quality 60.2504, Cost 67.0015), 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

1900 W POLK ST
CHICAGO, IL 60612

Provider Details

NPI 1295763704
Specialty Geriatric Medicine (Internal Medicine) Physician
Credentials MD
Gender Female
NPI Issued 06/30/2006

CMS Quality Score (MIPS)

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

84.5729
Final Score
Avg: 83.1
60.2504
Quality
67.0015
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where KIMBERLY DIXON, 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.

COOK COUNTY
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 KIMBERLY DIXON, MD. To verify KIMBERLY DIXON, MD'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.

Brand vs generic prescribing mix · Typical

KIMBERLY DIXON, MD — brand share 15.0%
Specialty average (est.)

15% brand-name claims vs 85% generic, on 3,112 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.

3,112
Total Claims
$199K
Total Drug Cost
258
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
7,610
Total Day Supply
223,078
Brand vs Generic
15% brand / 85% generic
Brand Drug Cost
$143K
Generic Drug Cost
$54K
Opioid Claims
73 (2.3% rate)
Antibiotic Claims
21

Patient Demographics

Average Patient Age
81.5 years
Avg HCC Risk Score
1.75
Gender Split
74% female / 26% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
247
Amlodipine Besylate
196
Nifedipine Er
Nifedipine
168
Pantoprazole Sodium
127
Carvedilol
114
Metformin Hcl
105
Losartan Potassium
93
Irbesartan
91
Levothyroxine Sodium
88
Enalapril Maleate
79

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

Geriatric Medicine (Internal Medicine) Physician Overview

How KIMBERLY DIXON, MD 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

KIMBERLY DIXON, MD's 3,112 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 DIXON.

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

Frequently Asked Questions

What is KIMBERLY DIXON, MD's specialty?
KIMBERLY DIXON, MD specializes in Geriatric Medicine (Internal Medicine) Physician and practices in CHICAGO, Illinois. Credentials: MD.
How much does KIMBERLY DIXON, MD prescribe under Medicare Part D?
In 2023, KIMBERLY DIXON, MD wrote 3,112 Medicare Part D claims totaling $199K in drug costs for 258 beneficiaries.
What is KIMBERLY DIXON, MD's Medicare quality score?
KIMBERLY DIXON, MD has a CMS MIPS Final Score of 84.5729/100 (Quality: 60.2504, Cost: 67.0015). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is KIMBERLY DIXON, MD located?
KIMBERLY DIXON, MD is located at 1900 W POLK ST, CHICAGO, IL, 60612. Phone: (312) 864-4454.
What is KIMBERLY DIXON, MD's NPI number?
KIMBERLY DIXON, MD's National Provider Identifier (NPI) is 1295763704, issued on 06/30/2006.
Does KIMBERLY DIXON, MD prescribe more brand-name or generic drugs?
KIMBERLY DIXON, MD's prescribing is 15% brand-name and 85% generic drugs by claim count, with $143K in brand drug costs.
Does KIMBERLY DIXON, MD prescribe opioids?
Yes, KIMBERLY DIXON, MD had 73 opioid claims in 2023 with an opioid prescribing rate of 2.3%.
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.
What drugs does KIMBERLY DIXON, MD prescribe most often?
Based on 2023 Medicare Part D data, KIMBERLY DIXON, MD's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Nifedipine Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KIMBERLY DIXON, MD accept Medicare?
KIMBERLY DIXON, MD appears in CMS Medicare data with 3,112 Part D claims and 258 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KIMBERLY DIXON, MD's credentials?
KIMBERLY DIXON, MD's NPI is 1295763704 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

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