Active NPI 1639678451 Individual Practitioner Female Practitioner

Allyson Leigh Roser , PA

Physician Assistant • Belleville, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Allyson Roser, PA is a certified Physician Assistant practicing in Belleville, IL. With approximately 9 years of clinical experience since completing medical education in 2017, Allyson Roser delivers high-quality medical care to the local community at 4600 MEMORIAL DR STE W3.

Allyson Roser is affiliated with Ssm Health Care Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, triamcinolone acetonide, not otherwise specified, 10 mg, aspiration and/or injection of fluid from large joint, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4600 Memorial Dr Ste W3

Belleville, IL 622265359

Telephone 6182228900

Fax 6184164449

Associated Practice Facility / Clinic

🏢 Advanced Heart Care Facility NPI 1356590178

Medicare Profile & Education

Medical School

Other

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Belleville, IL

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

9 Yrs -5.1 yrs vs City Avg

City Avg: 14.1 Yrs

State Avg: 11.7 Yrs

Regional Practice Density

42 Specialists

Practicing in Belleville, IL (4958 Statewide)

Telehealth Adoption Rate

9.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

79.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Roser (9 Years) 9 Yrs

Belleville Specialty Average (14.1 Years) 14.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	241	20	$40.00	$0.98
20610 Aspiration and/or injection of fluid from large joint	56	37	$487.45	$44.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	33	$295.00	$81.15
99213 Established patient office or other outpatient visit, typically 15 minutes	37	28	$190.00	$54.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$363.00	$108.43
20610 Aspiration and/or injection of fluid from large joint	23	19	$483.52	$66.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$239.00	$68.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	137	12	$6.65	$1.07
20610 Aspiration and/or injection of fluid from large joint	39	27	$204.49	$45.02
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	31	$165.79	$80.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$230.00	$108.45
99213 Established patient office or other outpatient visit, typically 15 minutes	18	16	$153.33	$55.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	15	$160.59	$106.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$230.00	$134.61
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$187.94	$69.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	59	25	$532.53	$89.72
99239 Hospital discharge day management, more than 30 minutes	16	15	$609.75	$91.29
20610 Aspiration and/or injection of fluid from large joint	12	11	$205.42	$46.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	297	118	$650.00	$89.12
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	121	70	$451.00	$62.08
99239 Hospital discharge day management, more than 30 minutes	112	109	$670.00	$91.26
99217 Hospital observation care on day of discharge	36	34	$453.00	$60.67
99220 Hospital observation care, typically 70 minutes	13	13	$1161.00	$157.02
99226 Subsequent observation care, typically 35 minutes per day	11	11	$657.00	$89.12
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$1267.00	$172.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	200	106	$650.00	$90.91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	120	72	$451.00	$63.24
99239 Hospital discharge day management, more than 30 minutes	104	104	$670.00	$92.86
99217 Hospital observation care on day of discharge	33	33	$453.00	$62.12
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$1267.00	$177.86
99220 Hospital observation care, typically 70 minutes	11	11	$1161.00	$162.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	283	130	$650.00	$90.10
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	176	89	$451.00	$63.08
99239 Hospital discharge day management, more than 30 minutes	129	125	$670.00	$91.95
99217 Hospital observation care on day of discharge	30	30	$453.00	$61.46
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	23	$1267.00	$175.44

Medical Specialties & State Licenses

CMS Verified: 2021-04-07

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License IL 085.006541

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant - Medical

NUCC Taxonomy Code: 363AM0700X

State License MA 1150728

Definition to come...

Hospital & Practice Group Affiliations

Ssm Health Care Group

10101 Woodfield Ln, Saint Louis, MO 631322946

Phone: 6082804647

Ssm Health Care Group

1011 Bowles Ave, Fenton, MO 630262387

Ssm Health Care Group

1225 S Grand Blvd, Saint Louis, MO 631041016

Ssm Health Care Group

1031 Bellevue Ave, Saint Louis, MO 631171818

Phone: 3149777455

Ssm Health Care Group

1201 S Grand Blvd, Saint Louis, MO 631041016

Phone: 3146172000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners

Lindsey Senci , FNP-C

Clinical Nurse Specialist

NPI 1649771544

Family Nurse Practitioner (Certified)

Elizabeth Capasso-Gulve , PA-C

Physician Assistant

NPI 1760657266

Physician Assistant (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

👤

Provider Name / Credentials Updated April 07, 2021

Recorded as ALLYSON ROSER, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 07, 2021

Physician Assistant (License #085.006541 in IL)

✅

NPI Profile Active February 07, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location February 07, 2018

Registered at 4600 MEMORIAL DR STE W3, BELLEVILLE, IL 622265359 (Tel: 6182228900)

📍

Updated Business Mailing Address February 07, 2018

Registered at 4600 MEMORIAL DR STE W3, BELLEVILLE, IL 622265359 (Tel: 6182228900)

👤

Provider Name / Credentials Updated February 07, 2018

Recorded as ALLYSON PELUDAT, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 07, 2018

Physician Assistant (License #1150728 in MA)

🟢

Initial NPI Registration & Enumeration February 07, 2018

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1639678451

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: February 07, 2018

Last Update: April 07, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4600 Memorial Dr Ste W3

Belleville, IL 622265359

Phone: 6182228900

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.