Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Tien T Pham , APN, CNP

Nurse Practitioner โ€ข Peoria, IL

Active NPI 1912473273 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

5405 N Knoxville Ave
Peoria, IL 616145016

Call 3095892050 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

5405 N Knoxville Ave

Peoria, IL 616145016

Telephone 3095892050
Fax 3096924730
Organization at the Same NPPES Address or Phone
Cardiosom, Llc Facility NPI 1407073182

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 Peoria, IL. See the list

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

CMS Doctors and Clinicians lists 1 group name: Osf Multi-Specialty Group. See the list

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

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

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Graduation Year

2017

Medicare patients

503 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 โ€“ by Provider, 2024.

Medicare-allowed amount

About $50,064 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 โ€“ by Provider and Service, 2024.

Paid by Medicare

About $34,370 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 โ€“ by Provider and Service, 2024.

30-day fills

5,826 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

$341,614 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 โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2024

All general payments: $265.65 across 3 records.

By nature of payment

  • Food and Beverage: $265.65 across 3 records.

Reporting-company totals

  • AstraZeneca Pharmaceuticals LP: $101.64 across 1 record.
  • ZOLL Services LLC (A/K/A ZOLL LifeCor Corp): $90.48 across 1 record.
  • Amgen Inc.: $73.53 across 1 record.

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 2024 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

9 years (graduated 2017)

CMS Doctors and Clinicians data list 2017 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, CMS release of October 2, 2026.

NPI first issued

2018

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, CMS release of October 2, 2026; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Tien Pham 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 Tien Pham 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 Peoria 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 Peoria, IL (2024, 112 clinicians with data). Median for this group: 443. Middle half: 197 to 1,246.

More Medicare Part B services than 75% of clinicians listed under Nurse Practitioner in Illinois (2024, 2,557 clinicians with data). Median for this group: 260. Middle half: 101 to 526.

Medicare-allowed amount

A higher Medicare-allowed amount than 65% of clinicians listed under Nurse Practitioner in Peoria, IL (2024, 112 clinicians with data). Median for this group: $32,415. Middle half: $15,870 to $66,989.

A higher Medicare-allowed amount than 75% of clinicians listed under Nurse Practitioner in Illinois (2024, 2,557 clinicians with data). Median for this group: $20,777. Middle half: $8,669 to $42,014.

Paid by Medicare

A higher Medicare payment amount than 60% of clinicians listed under Nurse Practitioner in Peoria, IL (2024, 112 clinicians with data). Median for this group: $22,221. Middle half: $11,654 to $47,818.

A higher Medicare payment amount than 75% of clinicians listed under Nurse Practitioner in Illinois (2024, 2,557 clinicians with data). Median for this group: $15,120. Middle half: $6,415 to $31,322.

Medicare Part D prescriptions

More Part D prescriptions than 85% of clinicians listed under Nurse Practitioner in Peoria, IL (2024, 104 clinicians with data). Median for this group: 280. Middle half: 103 to 1,191.

More Part D prescriptions than 85% of clinicians listed under Nurse Practitioner in Illinois (2024, 2,572 clinicians with data). Median for this group: 257. Middle half: 80 to 908.

Part D drug cost

A higher Part D drug cost than 90% of clinicians listed under Nurse Practitioner in Peoria, IL (2024, 104 clinicians with data). Median for this group: $13,438. Middle half: $1,639 to $158,768.

A higher Part D drug cost than 90% of clinicians listed under Nurse Practitioner in Illinois (2024, 2,572 clinicians with data). Median for this group: $10,737. Middle half: $972 to $113,652.

179 active clinicians are listed under Nurse Practitioner with a practice address in Peoria, IL (4,989 in Illinois).

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

Telehealth indicator in Peoria

28.5% of these 179 clinicians have the CMS telehealth indicator.

68.7% of these 179 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2024), CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท 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 ยท Program Year 2024
Disclosure Year:

Program year 2024 (payments made January 1 โ€“ December 31, 2024): fewer than 11 records totaling $265.65.

Manufacturer Payment Nature Product Type Amount ($)
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
LOKELMA General $101.64
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
Food and Beverage
Cash or cash equivalent
LifeVest General $90.48
Amgen Inc.
Food and Beverage
In-kind items and services
Repatha General $73.53

Source: CMS Open Payments, program year 2024, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2018โ€“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 โ€“ by Provider and Service data, 2019โ€“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
290 264 $294.00 $103.86
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
176 164 $208.00 $73.57
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
118 115 $129.00 $45.72
G0008 Administration of influenza virus vaccine
16 16 $33.94 $31.15
90653 Influenza vaccine, inactivated
15 15 $75.00 $73.50

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 ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Metoprolol Succinate Metoprolol Succinate 381 29,808 $4,282.58 154
Furosemide Furosemide 210 16,100 $911.60 105
Atorvastatin Calcium Atorvastatin Calcium 192 16,676 $1,916.65 91
Carvedilol Carvedilol 156 12,353 $1,153.57 68
Losartan Potassium Losartan Potassium 142 11,382 $1,225.49 75
Metoprolol Tartrate Metoprolol Tartrate 126 9,926 $907.80 54
Rosuvastatin Calcium Rosuvastatin Calcium 118 9,911 $1,971.63 55
Spironolactone Spironolactone 113 7,994 $782.98 46
Amlodipine Besylate Amlodipine Besylate 112 9,822 $1,201.63 62
Eliquis Apixaban 95 5,493 $106,265.85 31
Lisinopril Lisinopril 88 7,037 $607.24 34
Entresto Sacubitril/Valsartan 84 4,048 $84,595.38 36
Jardiance Empagliflozin 75 4,295 $83,478.41 29
Isosorbide Mononitrate Er Isosorbide Mononitrate 72 5,565 $710.84 30
Clopidogrel Clopidogrel Bisulfate 61 5,118 $630.20 26
Nitroglycerin Nitroglycerin 52 1,109 $390.16 36
Ezetimibe Ezetimibe 50 3,480 $1,189.15 19
Hydrochlorothiazide Hydrochlorothiazide 35 2,024 $174.82 11
Brilinta Ticagrelor 33 1,200 $17,558.50 โ€”
Isosorbide Dinitrate Isosorbide Dinitrate 24 628 $953.52 โ€”
Propranolol Hcl Er Propranolol Hcl 23 461 $209.75 โ€”
Atenolol Atenolol 22 1,740 $279.63 โ€”
Simvastatin Simvastatin 21 1,590 $244.10 โ€”
Vascepa Icosapent Ethyl 18 1,170 $7,053.98 โ€”
Repatha Sureclick Evolocumab 18 504 $9,905.22 โ€”

(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: 2025-05-07
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES IL 209017737

(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.

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

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

I20181114001102

Enrollment State Jurisdiction

IL

PECOS Control ID

3476807264

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, CMS release of October 2, 2026

Osf Multi-Specialty Group

5405 N Knoxville Ave, Peoria, IL 616145065

Phone: 3096914410

Secondary Practice Locations

1127 W Glen Ave

Peoria, IL 616144865

Phone: 3099169100

Clinicians Sharing This Practice Address or Phone

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

14 listed
Dr. Amjad Abualsuod , MD

Internal Medicine - Clinical Cardiac Electrophysiology

NPI 1427346444

Doctor of Medicine (M.D.)

Dr. Rebecca Baumann , MD

Internal Medicine - Cardiovascular Disease

NPI 1275797078

Doctor of Medicine (M.D.)

Dr. Chetan Bhardwaj , MD

Internal Medicine - Advanced Heart Failure and Transplant Cardiology

NPI 1891950713

Doctor of Medicine (M.D.)

Dr. Barry Clemson , MD

Internal Medicine - Cardiovascular Disease

NPI 1942234323

Doctor of Medicine (M.D.)

Michael Grzeskowiak

Internal Medicine - Cardiovascular Disease

NPI 1215469218
Karen Knaak , APN

Nurse Practitioner

NPI 1396254728

Advanced Practice Nurse

Career & Practice History Timeline

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

7 Historical Events
๐Ÿข
Secondary Practice Location Registered May 07, 2025

Additional practice office at 1127 W Glen Ave, Peoria, IL 616144865

โœ…
NPI Profile Active October 15, 2018

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) October 15, 2018

Registered at 5405 N KNOXVILLE AVE, PEORIA, IL 616145016 (Tel: 3095892050)

๐Ÿ“
Business Mailing Address (Initial Record) October 15, 2018

Registered at 5405 N KNOXVILLE AVE, PEORIA, IL 616145016 (Tel: 3095892050)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) October 15, 2018

Recorded as TIEN PHAM, APN, CNP

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 15, 2018

Nurse Practitioner (license number reported to NPPES: IL 209017737)

๐ŸŸข
Initial NPI Registration & Enumeration October 15, 2018

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1912473273
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 15, 2018
Last Update: May 07, 2025
Sole Proprietor: Yes

Other Nurse Practitioners in Peoria

All Nurse Practitioners in Peoria

Mailing Address

5405 N Knoxville Ave

Peoria, IL 616145016

Phone: 3095892050

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.