Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Krystyne Doty , APN

Nurse Practitioner • Olympia Fields, IL

Active NPI 1992258438 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

3800 W 203rd St Ste 209
Olympia Fields, IL 60461

Call 7086792380 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

3800 W 203rd St Ste 209

Olympia Fields, IL 60461

Telephone 7086792380
Fax 7086792836
Organization at the Same NPPES Address or Phone
Specialty Physicians Of Illinois, Llc Facility NPI 1124075676

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in Olympia Fields, IL. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Specialty Physicians Of Illinois Llc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2015

Medicare patients

202 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $31,478 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $22,317 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

5,154 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$1,139,040 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $2,565.91 across 109 records.

By nature of payment

  • Food and Beverage: $2,465.12 across 107 records.
  • Education: $100.79 across 2 records.

Reporting-company totals (3 largest of 16)

  • ABBVIE INC.: $548.20 across 19 records.
  • Amgen Inc.: $468.32 across 28 records.
  • Pfizer Inc.: $446.92 across 19 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

11 years (graduated 2015)

CMS Doctors and Clinicians data list 2015 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2016

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Krystyne Doty has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Krystyne Doty as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Olympia Fields and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 60% of clinicians listed under Nurse Practitioner in Illinois (2024, 2,561 clinicians with data). Median for this group: 261. Middle half: 101 to 526.

Too few clinicians listed under Nurse Practitioner in Olympia Fields have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A higher Medicare-allowed amount than 65% of clinicians listed under Nurse Practitioner in Illinois (2024, 2,561 clinicians with data). Median for this group: $21,010. Middle half: $8,652 to $42,014.

Too few clinicians listed under Nurse Practitioner in Olympia Fields have Medicare Part B data for 2024 to compare.

Paid by Medicare

A higher Medicare payment amount than 60% of clinicians listed under Nurse Practitioner in Illinois (2024, 2,561 clinicians with data). Median for this group: $15,151. Middle half: $6,396 to $31,322.

Too few clinicians listed under Nurse Practitioner in Olympia Fields have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 90% of clinicians listed under Nurse Practitioner in Illinois (2024, 2,572 clinicians with data). Median for this group: 259. Middle half: 80 to 930.

Too few clinicians listed under Nurse Practitioner in Olympia Fields have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Nurse Practitioner in Illinois (2024, 2,572 clinicians with data). Median for this group: $10,867. Middle half: $976 to $113,945.

Too few clinicians listed under Nurse Practitioner in Olympia Fields have Medicare Part D data for 2024 to compare.

8 active clinicians are listed under Nurse Practitioner with a practice address in Olympia Fields, IL (4,894 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 109 records totaling $2,565.91.

Manufacturer Payment Nature Product Type Amount ($)
ABBVIE INC.
Food and Beverage
In-kind items and services
RINVOQ General $125.00
Janssen Pharmaceuticals, Inc
Education
In-kind items and services
TREMFYA General $99.99
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
STRENSIQ General $33.81
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $33.75
Radius Health, Inc.
Food and Beverage
In-kind items and services
Tymlos General $33.69
ABBVIE INC.
Food and Beverage
In-kind items and services
RINVOQ General $32.82
Pfizer Inc.
Food and Beverage
In-kind items and services
XELJANZ General $31.88
Fresenius Kabi USA, LLC
Food and Beverage
In-kind items and services
Tyenne General $31.37
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
— General $31.15
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $31.02
Pfizer Inc.
Food and Beverage
In-kind items and services
XELJANZ General $30.78
Pfizer Inc.
Food and Beverage
In-kind items and services
XELJANZ General $30.59
Radius Health, Inc.
Food and Beverage
In-kind items and services
Tymlos General $30.46
Pfizer Inc.
Food and Beverage
In-kind items and services
XELJANZ General $29.96
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $29.96
ABBVIE INC.
Food and Beverage
In-kind items and services
RINVOQ General $29.81
Radius Health, Inc.
Food and Beverage
In-kind items and services
Tymlos General $29.58
Radius Health, Inc.
Food and Beverage
In-kind items and services
Tymlos General $29.40
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $29.19
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
COSENTYX General $28.76
Pfizer Inc.
Food and Beverage
In-kind items and services
XELJANZ General $28.74
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $28.66
ANI Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
PURIFIED CORTROPHIN GEL General $28.52
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $28.49
Radius Health, Inc.
Food and Beverage
In-kind items and services
Tymlos General $28.47

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
292 164 $250.00 $84.82
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
56 48 $180.00 $58.07
20610 Aspiration and/or injection of fluid from large joint
37 24 $223.24 $54.39
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
13 13 $360.00 $111.28

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Hydroxychloroquine Sulfate Hydroxychloroquine Sulfate 348 24,801 $15,253.87 129
Methotrexate Methotrexate Sodium 338 24,041 $9,085.89 118
Prednisone Prednisone 329 16,108 $2,595.46 121
Gabapentin Gabapentin 167 10,550 $3,178.91 64
Leflunomide Leflunomide 148 9,675 $8,351.36 53
Allopurinol Allopurinol 123 9,771 $1,182.82 36
Diclofenac Sodium Diclofenac Sodium 105 4,416 $3,431.26 43
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 92 2,496 $3,772.95 11
Sulfasalazine Sulfasalazine 88 5,974 $3,029.76 31
Duloxetine Hcl Duloxetine Hcl 76 5,707 $1,992.69 25
Tramadol Hcl Tramadol Hcl 65 1,601 $461.99 13
Alendronate Sodium Alendronate Sodium 61 3,355 $453.86 18
Meloxicam Meloxicam 60 4,056 $253.72 24
Cyclobenzaprine Hcl Cyclobenzaprine Hcl 55 1,889 $486.76 15
Humira(Cf) Pen Adalimumab 48 1,372 $385,512.63 —
Tizanidine Hcl Tizanidine Hcl 40 1,891 $486.63 17
Azathioprine Azathioprine 39 2,740 $3,354.51 17
Ibuprofen Ibuprofen 35 2,310 $646.67 16
Rinvoq Upadacitinib 32 960 $199,257.15 —
Enbrel Sureclick Etanercept 31 868 $231,234.92 —
Baclofen Baclofen 28 1,020 $628.69 —
Oxycodone-Acetaminophen Oxycodone Hcl/Acetaminophen 27 810 $989.44 —
Naproxen Naproxen 27 1,185 $144.73 12
Sulfasalazine Dr Sulfasalazine 25 1,552 $1,092.48 —
Nabumetone Nabumetone 24 1,560 $388.91 —

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2021-03-16
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES IL 209013920

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Nurse Practitioner - Acute Care

NUCC Taxonomy Code: 363LA2100X

License # reported to NPPES IL 209.013920
Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
209013920 (IL)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20161103000965

Enrollment State Jurisdiction

IL

PECOS Control ID

3678851110

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Specialty Physicians Of Illinois Llc

3700 W 203rd St, Olympia Fields, IL 604611182

Phone: 7086792880

Secondary Practice Locations

3700 W 203rd St, Suite 201

Olympia Fields, IL 604611180

Phone: 7087096050

3700 W 203rd St, Suite 201

Olympia Fields, IL 604611180

Phone: 7087096050

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

5 listed
Dr. Rashad Belin , MD, PhD

Internal Medicine - Interventional Cardiology

NPI 1508150418

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Adrienne Fregia , MD

Internal Medicine - Gastroenterology

NPI 1477653111

Doctor of Medicine (M.D.)

Maureen Giglio , APRN BC

Nurse Practitioner - Family

NPI 1811141906

APRNBC

Dr. Aravind Gopal , MD

Internal Medicine - Rheumatology

NPI 1386959302

Doctor of Medicine (M.D.)

Dr. Tilemahos Spyratos , DO

Internal Medicine - Gastroenterology

NPI 1295055291

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

10 Historical Events
📍
Updated Business Mailing Address March 16, 2021

Registered at 1040 SIERRA DR STE 400, GREENWOOD, IN 461437241 (Tel: 3175284800)

📍
Updated Practice Location March 18, 2019

Registered at 3800 W 203RD ST STE 209, OLYMPIA FIELDS, IL 60461 (Tel: 7086792380)

📍
Updated Business Mailing Address March 18, 2019

Registered at 35318 EAGLE WAY, CHICAGO, IL 606781353 (Tel: 3175284800)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 18, 2019

Nurse Practitioner (license number reported to NPPES: IL 209013920)

âś…
NPI Profile Active December 30, 2016

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) December 30, 2016

Registered at 3700 W 203RD ST, SUITE 201, OLYMPIA FIELDS, IL 604611180 (Tel: 7087096050)

📍
Business Mailing Address (Initial Record) December 30, 2016

Registered at 3700 W 203RD ST STE 201A, OLYMPIA FIELDS, IL 604611182 (Tel: 7086792884)

👤
Provider Name / Credentials (Initial Record) December 30, 2016

Recorded as KRYSTYNE DOTY, APN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 30, 2016

Nurse Practitioner (license number reported to NPPES: IL 209.013920)

🟢
Initial NPI Registration & Enumeration August 02, 2016

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1992258438
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 02, 2016
Last Update: March 16, 2021
Sole Proprietor: No

Other Nurse Practitioners in Olympia Fields

Healthcare providers in Olympia Fields

Mailing Address

1040 Sierra Dr Ste 400

Greenwood, IN 461437241

Phone: 3175284800

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.