Active NPI 1235776170 Individual Practitioner Female Practitioner

Mary Elizabeth Garrison , PA-C

Physician Assistant - Medical • Olean, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mary Garrison, PA-C is a certified Physician Assistant - Medical practicing in Olean, NY. With approximately 6 years of clinical experience since completing medical education in 2020, Mary Garrison delivers high-quality medical care to the local community at 515 MAIN ST.

Mary Garrison is affiliated with Olean General Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, residence visit for established patient with moderate level of medical decision making, per day, if using time, at least, advance care planning, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

515 Main St

Olean, NY 147601598

Telephone 7163732600

Associated Practice Facility / Clinic

🏢 Psychiatric Network, Pc Facility NPI 1457305690

Medicare Profile & Education

Medical School

Other

Graduation Year

2020

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant - Medical in Olean, NY

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

6 Yrs -5.9 yrs vs City Avg

City Avg: 11.9 Yrs

State Avg: 15.5 Yrs

Regional Practice Density

9 Specialists

Practicing in Olean, NY (3738 Statewide)

Telehealth Adoption Rate

11.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

64.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Garrison (6 Years) 6 Yrs

Olean Specialty Average (11.9 Years) 11.9 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
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	198	184	$390.49	$138.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	153	67	$261.94	$113.39
99497 Advance care planning, first 30 minutes	19	19	$169.56	$73.00
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	18	15	$86.76	$36.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	12	12	$300.00	$113.69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$387.00	$141.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	265	100	$261.94	$112.73
99497 Advance care planning, first 30 minutes	31	30	$169.56	$75.28
G0008 Administration of influenza virus vaccine	28	28	$49.32	$31.03
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	28	28	$45.87	$31.63
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	25	19	$86.76	$36.78
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	23	23	$113.60	$47.37
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	19	19	$300.00	$115.95
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	13	13	$300.00	$148.89
99343 New patient home visit, typically 45 minutes	11	11	$281.36	$109.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$267.00	$151.32
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc	11	11	$100.00	$51.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc	14	14	$100.00	$51.31

Medical Specialties & State Licenses

CMS Verified: 2025-04-18

Physician Assistant - Medical Primary Specialty

NUCC Taxonomy Code: 363AM0700X

State License NY 027849

Definition to come...

Hospital & Practice Group Affiliations

Olean General Hospital

515 Main St, Olean, NY 147601513

Phone: 7163756993

Practice Associates & Co-Workers

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

25 Associated Practitioners

Kristen Paler , CCC-SLP

Speech-Language Pathologist

NPI 1003479916

Speech-Language Pathologist (Certificate of Clinical Competence)

Dorota Morawska , PT

Physical Therapist

NPI 1073723813

Physical Therapist

Dr. Salman Tariq , MD

Internal Medicine - Critical Care Medicine

NPI 1134793128

Doctor of Medicine (M.D.)

Ashley Madura

Physician Assistant

NPI 1134833635

Dr. Muhammad Obaid Niaz , MD

Internal Medicine

NPI 1154071645

Doctor of Medicine (M.D.)

Stephanie Schmieg , PA

Physician Assistant

NPI 1285933028

Physician Assistant

Career & Practice History Timeline

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

13 Historical Events

📍

Updated Practice Location April 18, 2025

Registered at 515 MAIN ST, OLEAN, NY 147601598 (Tel: 7163732600)

📍

Updated Business Mailing Address April 18, 2025

Registered at 515 MAIN ST, OLEAN, NY 147601598 (Tel: 7163732600)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 18, 2025

Physician Assistant (License #027849 in NY)

📍

Updated Practice Location August 25, 2020

Registered at 391 S BOLINGBROOK DR, BOLINGBROOK, IL 604403411 (Tel: 6302261006)

📍

Updated Business Mailing Address August 25, 2020

Registered at 391 S BOLINGBROOK DR, BOLINGBROOK, IL 604403411 (Tel: 6302261006)

👤

Provider Name / Credentials Updated August 25, 2020

Recorded as MARY GARRISON, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 25, 2020

Physician Assistant (License #085.007810 in IL)

✅

NPI Profile Active December 10, 2019

NPI status registered as active in NPPES database

📍

Updated Practice Location December 10, 2019

Registered at 100 CHURCH ST S STE A230, NEW HAVEN, CT 065191703 (Tel: 2037372284)

📍

Updated Business Mailing Address December 10, 2019

Registered at 904 THOMAS AVE, FOREST PARK, IL 601302317 (Tel: 5126573035)

👤

Provider Name / Credentials Updated December 10, 2019

Recorded as MARY GARRISON, PA-S2

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 10, 2019

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration December 10, 2019

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: 1235776170

Entity Type:

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

Enumeration Date: December 10, 2019

Last Update: April 18, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

515 Main St

Olean, NY 147601598

Phone: 7163732600

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.