2026 NPPES data Endocrinology, Diabetes & Metabolism Physician NPI 1457448334 M.D.
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SIRIMON REUTRAKUL, M.D.

Endocrinology, Diabetes & Metabolism 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
1K
Medicare Part D claims · 115 beneficiaries · Endocrinology, Diabetes & Metabolism Physician avg: 3K
Generic prescribing
44%
generic claims · 56% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
87.0887/100
▲ 4 pts above national avg 83.1 · [object Object]
Industry payments
$26.23
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SIRIMON REUTRAKUL, M.D. reported a CMS MIPS final score of 87.0887/100 — above the 83.1 national average — and filed 1,156 Medicare Part D claims in 2023.

87.0887/100
MIPS score · +4 vs avg
1K
Part D claims, 2023
44%
generic prescribing
Likely
board-certified (heuristic)

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.

SIRIMON REUTRAKUL, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

87 Top 46% higher than 54% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

SIRIMON REUTRAKUL, 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).

What does the federal data show about SIRIMON REUTRAKUL, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 10/10/2006

NPI 1457448334

Primary specialty

Endocrinology, Diabetes & Metabolism Physician

Mid-sized

7,852 US NPIs in this specialty

Medicare Part D claims

1,156 56% vs specialty avg

2023 prescription claims

Specialty avg: 2,639

MIPS final score

87.0887/100 3.9887000000000086% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Illinois

How Endocrinology, Diabetes & Metabolism Physician compares to other specialties among Illinois providers

Illinois providers

Endocrinology, Diabetes & Metabolism Physician share within Illinois

1. Endocrinology, Diabetes & Metabolism Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Endocrinology, Diabetes & Metabolism Physician share within Illinois

Medicare quality performance — MIPS

SIRIMON REUTRAKUL, M.D.'s 2023 MIPS final score plotted against the Endocrinology, Diabetes & Metabolism Physician national average

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

MIPS final score (Endocrinology, Diabetes & Metabolism Physician) — 87.0887/100 vs national avg 83.1

0%100%National avg83%87.1%
MIPS final score (Endocrinology, Diabetes & Metabolism 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).

SIRIMON REUTRAKUL, M.D. appears in the CMS NPPES registry as a Endocrinology, Diabetes & Metabolism Physician provider holding M.D. credentials at 1725 W HARRISON ST, CHICAGO, IL, 60612, with a listed phone of (312) 942-6163. NPI 1457448334 was issued on 10/10/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what REUTRAKUL 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 1,156 prescription claims written by this provider, covering 115 Medicare beneficiaries and totaling roughly $661K in drug spend, split 56% brand-name and 44% generic by claim count. 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.

Endocrinology, Diabetes & Metabolism Physician is a mid-sized specialty nationwide, with 7,852 enrolled providers across 54 states and an average of 2,639 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

1725 W HARRISON ST
CHICAGO, IL 60612

Provider Details

NPI 1457448334
Specialty Endocrinology, Diabetes & Metabolism Physician
Credentials M.D.
Gender Female
NPI Issued 10/10/2006

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 SIRIMON REUTRAKUL, 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).

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 SIRIMON REUTRAKUL, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$26

Largest payer

Novo Nordisk Inc

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.

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 SIRIMON REUTRAKUL, M.D.. To verify SIRIMON REUTRAKUL, 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.

Brand vs generic prescribing mix · Brand-heavy

SIRIMON REUTRAKUL, M.D. — brand share 56.0%
Specialty average (est.)

56% brand-name claims vs 44% generic, on 1,156 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.

1,156
Total Claims
$661K
Total Drug Cost
115
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,834
Total Day Supply
53,066
Brand vs Generic
56% brand / 44% generic
Brand Drug Cost
$595K
Generic Drug Cost
$22K

Patient Demographics

Average Patient Age
65.2 years
Avg HCC Risk Score
2.78
Gender Split
61% female / 39% male
Age Distribution
<65: 45, 65-74: 42, 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.

What SIRIMON REUTRAKUL, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Levothyroxine Sodium
112
Ozempic
Semaglutide
92
Trulicity
Dulaglutide
83
Jardiance
Empagliflozin
43
Praluent Pen
Alirocumab
35
Novolog Flexpen
Insulin Aspart
31
Atorvastatin Calcium
27
Metformin Hcl
27
Humalog Kwikpen U-100
Insulin Lispro
25
Baqsimi
Glucagon
23

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

Endocrinology, Diabetes & Metabolism Physician Overview

How SIRIMON REUTRAKUL, M.D. fits within the Endocrinology, Diabetes & Metabolism Physician landscape nationally.

7,852
Endocrinology, Diabetes & Metabolism Physician Providers in US
54
States with Endocrinology, Diabetes & Metabolism Physician
2,639
Avg Claims per Provider

SIRIMON REUTRAKUL, M.D.'s 1,156 claims are below the specialty average of 2,639.

Nearby Endocrinology, Diabetes & Metabolism Physician Providers in Illinois

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

Compare Endocrinology, Diabetes & Metabolism Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SIRIMON REUTRAKUL, M.D.'s specialty?
SIRIMON REUTRAKUL, M.D. specializes in Endocrinology, Diabetes & Metabolism Physician and practices in CHICAGO, Illinois. Credentials: M.D..
How much does SIRIMON REUTRAKUL, M.D. prescribe under Medicare Part D?
In 2023, SIRIMON REUTRAKUL, M.D. wrote 1,156 Medicare Part D claims totaling $661K in drug costs for 115 beneficiaries.
What is SIRIMON REUTRAKUL, M.D.'s Medicare quality score?
SIRIMON REUTRAKUL, 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 SIRIMON REUTRAKUL, M.D. located?
SIRIMON REUTRAKUL, M.D. is located at 1725 W HARRISON ST, CHICAGO, IL, 60612. Phone: (312) 942-6163.
What is SIRIMON REUTRAKUL, M.D.'s NPI number?
SIRIMON REUTRAKUL, M.D.'s National Provider Identifier (NPI) is 1457448334, issued on 10/10/2006.
Does SIRIMON REUTRAKUL, M.D. prescribe more brand-name or generic drugs?
SIRIMON REUTRAKUL, M.D.'s prescribing is 56% brand-name and 44% generic drugs by claim count, with $595K in brand drug costs.
How many Endocrinology, Diabetes & Metabolism Physician providers are there in the US?
There are 7,852 Endocrinology, Diabetes & Metabolism Physician providers across 54 states in the US. The average Endocrinology, Diabetes & Metabolism Physician provider writes 2,639 Medicare Part D claims per year.
What drugs does SIRIMON REUTRAKUL, M.D. prescribe most often?
Based on 2023 Medicare Part D data, SIRIMON REUTRAKUL, M.D.'s most frequently prescribed drugs include Levothyroxine Sodium, Ozempic, Trulicity. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SIRIMON REUTRAKUL, M.D. accept Medicare?
SIRIMON REUTRAKUL, M.D. appears in CMS Medicare data with 1,156 Part D claims and 115 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SIRIMON REUTRAKUL, M.D.'s credentials?
SIRIMON REUTRAKUL, M.D.'s NPI is 1457448334 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