2026 NPPES data Inpatient Obstetric Registered Nurse NPI 1295217651 DNP, APRN-CFM, CEFM
Verify on CMS →

KAIRSTEN THIES, DNP, APRN-CFM, CEFM

Inpatient Obstetric Registered Nurse 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
16
Medicare Part D claims · Inpatient Obstetric Registered Nurse avg: 705

What the federal data shows

KAIRSTEN THIES, DNP, APRN-CFM, CEFM filed 16 Medicare Part D claims in 2023 as a Inpatient Obstetric Registered Nurse in CHICAGO, Illinois.

16
Part D claims, 2023

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.

KAIRSTEN THIES, DNP, APRN-CFM, CEFM's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

16 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about KAIRSTEN THIES, DNP, APRN-CFM, CEFM?

Quality data not reported

NPI registry status

Active

Issued 09/02/2018

NPI 1295217651

Primary specialty

Inpatient Obstetric Registered Nurse

Niche

566 US NPIs in this specialty

Medicare Part D claims

16 98% vs specialty avg

2023 prescription claims

Specialty avg: 705

Specialty distribution in Illinois

How Inpatient Obstetric Registered Nurse compares to other specialties among Illinois providers

Illinois providers

Inpatient Obstetric Registered Nurse share within Illinois

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

Specialty board-certification context

Estimated specialty board-certified rate — Inpatient Obstetric Registered Nurse (ABMS / AOA reference)

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

Est. board-certified rate (Inpatient Obstetric Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Inpatient Obstetric 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).

KAIRSTEN THIES, DNP, APRN-CFM, CEFM appears in the CMS NPPES registry as a Inpatient Obstetric Registered Nurse provider holding DNP, APRN-CFM, CEFM credentials at 1200 N LASALLE ST, CHICAGO, IL, 60610, with a listed phone of (312) 592-2214. NPI 1295217651 was issued on 09/02/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what THIES 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 16 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $493 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.

Inpatient Obstetric Registered Nurse is a narrow specialty nationwide, with 566 enrolled providers across 52 states and an average of 705 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

1200 N LASALLE ST
CHICAGO, IL 60610

Provider Details

NPI 1295217651
Specialty Inpatient Obstetric Registered Nurse
Credentials DNP, APRN-CFM, CEFM
Gender Female
NPI Issued 09/02/2018

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 KAIRSTEN THIES, DNP, APRN-CFM, CEFM. To verify KAIRSTEN THIES, DNP, APRN-CFM, CEFM'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.

16
Total Claims
$493
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
21
Total Day Supply
485
Brand Drug Cost
$0
Generic Drug Cost
$493

Patient Demographics

Average Patient Age
35.0 years
Avg HCC Risk Score
0.85

Inpatient Obstetric Registered Nurse Overview

How KAIRSTEN THIES, DNP, APRN-CFM, CEFM fits within the Inpatient Obstetric Registered Nurse landscape nationally.

566
Inpatient Obstetric Registered Nurse Providers in US
52
States with Inpatient Obstetric Registered Nurse
705
Avg Claims per Provider

KAIRSTEN THIES, DNP, APRN-CFM, CEFM's 16 claims are below the specialty average of 705.

Nearby Inpatient Obstetric Registered Nurse Providers in Illinois

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

Compare Inpatient Obstetric Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is KAIRSTEN THIES, DNP, APRN-CFM, CEFM's specialty?
KAIRSTEN THIES, DNP, APRN-CFM, CEFM specializes in Inpatient Obstetric Registered Nurse and practices in CHICAGO, Illinois. Credentials: DNP, APRN-CFM, CEFM.
How much does KAIRSTEN THIES, DNP, APRN-CFM, CEFM prescribe under Medicare Part D?
In 2023, KAIRSTEN THIES, DNP, APRN-CFM, CEFM wrote 16 Medicare Part D claims totaling $493 in drug costs for N/A beneficiaries.
Where is KAIRSTEN THIES, DNP, APRN-CFM, CEFM located?
KAIRSTEN THIES, DNP, APRN-CFM, CEFM is located at 1200 N LASALLE ST, CHICAGO, IL, 60610. Phone: (312) 592-2214.
What is KAIRSTEN THIES, DNP, APRN-CFM, CEFM's NPI number?
KAIRSTEN THIES, DNP, APRN-CFM, CEFM's National Provider Identifier (NPI) is 1295217651, issued on 09/02/2018.
How many Inpatient Obstetric Registered Nurse providers are there in the US?
There are 566 Inpatient Obstetric Registered Nurse providers across 52 states in the US. The average Inpatient Obstetric Registered Nurse provider writes 705 Medicare Part D claims per year.
Does KAIRSTEN THIES, DNP, APRN-CFM, CEFM accept Medicare?
KAIRSTEN THIES, DNP, APRN-CFM, CEFM appears in CMS Medicare data with 16 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 KAIRSTEN THIES, DNP, APRN-CFM, CEFM's credentials?
KAIRSTEN THIES, DNP, APRN-CFM, CEFM's NPI is 1295217651 with credentials DNP, APRN-CFM, CEFM. 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