2026 NPPES data Critical Care Medicine (Anesthesiology) Physician NPI 1285659516 MD
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MARIE STOCK, MD

Critical Care Medicine (Anesthesiology) 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.
What the federal data reveals: MARIE STOCK, MD is a Critical Care Medicine (Anesthesiology) Physician ([object Object]) practicing in CHICAGO, Illinois .

What stands out: MARIE STOCK, MD specializes in Critical Care Medicine (Anesthesiology) Physician and practices in CHICAGO, Illinois, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

MARIE STOCK, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

MARIE STOCK, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/13/2006

NPI 1285659516

Primary specialty

Critical Care Medicine (Anesthesiology) Physician

Niche

1,398 US NPIs in this specialty

Specialty distribution in Illinois

How Critical Care Medicine (Anesthesiology) Physician compares to other specialties among Illinois providers

Illinois providers

Critical Care Medicine (Anesthesiology) Physician share within Illinois

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

Specialty board-certification context

Estimated specialty board-certified rate — Critical Care Medicine (Anesthesiology) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Critical Care Medicine (Anesthesiology) Physician ABMS/AOA estimate

Est. board-certified rate (Critical Care Medicine (Anesthesiology) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Critical Care Medicine (Anesthesiology) Physician) — ABMS / AOA estimate

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).

MARIE STOCK, MD is a Critical Care Medicine (Anesthesiology) Physician provider practicing in CHICAGO, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1285659516. 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.

MARIE STOCK, MD appears in the CMS NPPES registry as a Critical Care Medicine (Anesthesiology) Physician provider holding MD credentials at 680 N LAKE SHORE DR, CHICAGO, IL, 60611, with a listed phone of (312) 695-9797. NPI 1285659516 was issued on 07/13/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what STOCK 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Critical Care Medicine (Anesthesiology) Physician providers operate outside Part D entirely.

Critical Care Medicine (Anesthesiology) Physician is a narrow specialty nationwide, with 1,398 enrolled providers across 46 states and an average of 409 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

680 N LAKE SHORE DR
CHICAGO, IL 60611

Provider Details

NPI 1285659516
Specialty Critical Care Medicine (Anesthesiology) Physician
Credentials MD
Gender Female
NPI Issued 07/13/2006

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 MARIE STOCK, MD. To verify MARIE STOCK, 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.

Critical Care Medicine (Anesthesiology) Physician Overview

How MARIE STOCK, MD fits within the Critical Care Medicine (Anesthesiology) Physician landscape nationally.

1,398
Critical Care Medicine (Anesthesiology) Physician Providers in US
46
States with Critical Care Medicine (Anesthesiology) Physician
409
Avg Claims per Provider

Nearby Critical Care Medicine (Anesthesiology) Physician Providers in Illinois

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

Compare Critical Care Medicine (Anesthesiology) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARIE STOCK, MD's specialty?
MARIE STOCK, MD specializes in Critical Care Medicine (Anesthesiology) Physician and practices in CHICAGO, Illinois. Credentials: MD.
Where is MARIE STOCK, MD located?
MARIE STOCK, MD is located at 680 N LAKE SHORE DR, CHICAGO, IL, 60611. Phone: (312) 695-9797.
What is MARIE STOCK, MD's NPI number?
MARIE STOCK, MD's National Provider Identifier (NPI) is 1285659516, issued on 07/13/2006.
How many Critical Care Medicine (Anesthesiology) Physician providers are there in the US?
There are 1,398 Critical Care Medicine (Anesthesiology) Physician providers across 46 states in the US. The average Critical Care Medicine (Anesthesiology) Physician provider writes 409 Medicare Part D claims per year.
Does MARIE STOCK, MD accept Medicare?
MARIE STOCK, MD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARIE STOCK, MD's credentials?
MARIE STOCK, MD's NPI is 1285659516 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.
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