2026 NPPES data Ambulatory Care Registered Nurse NPI 1902268410
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TATIANA ALEXEEV

Ambulatory Care Registered Nurse in GLENVIEW, 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
12
Medicare Part D claims · Ambulatory Care Registered Nurse avg: 695
Industry payments
$35.3K
82 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: TATIANA ALEXEEV is a Ambulatory Care Registered Nurse ([object Object]) practicing in GLENVIEW, Illinois with a Medicare Part D prescribing footprint of 12 claims . Industry payments of $35.3K across 82 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: TATIANA ALEXEEV filed 12 Medicare Part D claims in 2023 across GLENVIEW, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

TATIANA ALEXEEV at a glance

Quality data not reported

NPI registry status

Active

Issued 03/23/2016

NPI 1902268410

Primary specialty

Ambulatory Care Registered Nurse

Niche

3,123 US NPIs in this specialty

Medicare Part D claims

12 98% vs specialty avg

2023 prescription claims

Specialty avg: 695

Specialty distribution in Illinois

How Ambulatory Care Registered Nurse compares to other specialties among Illinois providers

Illinois providers

Ambulatory Care Registered Nurse share within Illinois

1. Ambulatory Care Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Ambulatory Care Registered Nurse share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Ambulatory Care Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Ambulatory Care Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Ambulatory Care Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Ambulatory Care Registered Nurse) — 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).

TATIANA ALEXEEV is a Ambulatory Care Registered Nurse provider practicing in GLENVIEW, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1902268410. 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.

TATIANA ALEXEEV appears in the CMS NPPES registry as a Ambulatory Care Registered Nurse provider at 3633 W LAKE AVE STE 303, GLENVIEW, IL, 60026, with a listed phone of (224) 432-5803. NPI 1902268410 was issued on 03/23/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALEXEEV 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 12 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $101 in drug spend. 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.

Ambulatory Care Registered Nurse is a narrow specialty nationwide, with 3,123 enrolled providers across 53 states and an average of 695 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

3633 W LAKE AVE STE 303
GLENVIEW, IL 60026

Provider Details

NPI 1902268410
Specialty Ambulatory Care Registered Nurse
Gender Female
NPI Issued 03/23/2016

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 TATIANA ALEXEEV. Source: openpaymentsdata.cms.gov.

Total received

$35.3K

Largest payer

ABBVIE 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 TATIANA ALEXEEV. To verify TATIANA ALEXEEV'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.

12
Total Claims
$101
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
12
Total Day Supply
83
Generic Drug Cost
$91

Patient Demographics

Average Patient Age
67.6 years
Avg HCC Risk Score
0.81

Ambulatory Care Registered Nurse Overview

How TATIANA ALEXEEV fits within the Ambulatory Care Registered Nurse landscape nationally.

3,123
Ambulatory Care Registered Nurse Providers in US
53
States with Ambulatory Care Registered Nurse
695
Avg Claims per Provider

TATIANA ALEXEEV's 12 claims are below the specialty average of 695.

Nearby Ambulatory Care Registered Nurse Providers in Illinois

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

Compare Ambulatory Care Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is TATIANA ALEXEEV's specialty?
TATIANA ALEXEEV specializes in Ambulatory Care Registered Nurse and practices in GLENVIEW, Illinois.
How much does TATIANA ALEXEEV prescribe under Medicare Part D?
In 2023, TATIANA ALEXEEV wrote 12 Medicare Part D claims totaling $101 in drug costs for N/A beneficiaries.
Where is TATIANA ALEXEEV located?
TATIANA ALEXEEV is located at 3633 W LAKE AVE STE 303, GLENVIEW, IL, 60026. Phone: (224) 432-5803.
What is TATIANA ALEXEEV's NPI number?
TATIANA ALEXEEV's National Provider Identifier (NPI) is 1902268410, issued on 03/23/2016.
How many Ambulatory Care Registered Nurse providers are there in the US?
There are 3,123 Ambulatory Care Registered Nurse providers across 53 states in the US. The average Ambulatory Care Registered Nurse provider writes 695 Medicare Part D claims per year.
Does TATIANA ALEXEEV accept Medicare?
TATIANA ALEXEEV appears in CMS Medicare data with 12 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TATIANA ALEXEEV's credentials?
TATIANA ALEXEEV's NPI is 1902268410. 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.
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