Active NPI 1003249269 Individual Practitioner Female Practitioner

Heather Marie Larson , PA

Physician Assistant • Orchard Park, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Heather Larson, PA is a certified Physician Assistant practicing in Orchard Park, NY. With approximately 13 years of clinical experience since completing medical education in 2013, Heather Larson delivers high-quality medical care to the local community at 310 STERLING DR STE 105.

Heather Larson is affiliated with Southtowns Gastroenterology, Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, stool analysis for blood. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

310 Sterling Dr Ste 105

Orchard Park, NY 141271500

Telephone 7166779220

Fax 7166779226

Associated Practice Facility / Clinic

🏢 Southtowns Gastroenterology, Pllc Facility NPI 1679872055

Medicare Profile & Education

Medical School

Other

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Orchard Park, NY

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs +2.4 yrs vs City Avg

City Avg: 10.6 Yrs

State Avg: 12.0 Yrs

Regional Practice Density

78 Specialists

Practicing in Orchard Park, NY (15701 Statewide)

Telehealth Adoption Rate

12.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

43.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Larson (13 Years) 13 Yrs

Orchard Park Specialty Average (10.6 Years) 10.6 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
99213 Established patient office or other outpatient visit, typically 15 minutes	108	89	$120.00	$72.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	73	54	$173.70	$100.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$250.00	$134.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	109	83	$120.00	$70.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	85	66	$170.00	$101.04
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$170.00	$86.00

HCPCS Code & Description	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	102	68	$170.00	$103.50
99213 Established patient office or other outpatient visit, typically 15 minutes	92	80	$120.00	$72.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$250.00	$133.27
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$170.00	$92.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	102	86	$120.00	$72.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	81	66	$170.00	$106.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$250.00	$133.71

HCPCS Code & Description	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	107	79	$170.00	$84.14
99213 Established patient office or other outpatient visit, typically 15 minutes	73	63	$120.00	$60.58

HCPCS Code & Description	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	118	90	$170.00	$84.20
99213 Established patient office or other outpatient visit, typically 15 minutes	96	83	$120.00	$59.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$250.00	$130.75
82272 Stool analysis for blood	11	11	$13.00	$3.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	97	74	$120.00	$57.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	39	$170.00	$79.50
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$250.00	$130.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$170.00	$87.93

HCPCS Code & Description	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	124	92	$170.00	$86.80
99213 Established patient office or other outpatient visit, typically 15 minutes	111	88	$120.00	$58.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$150.00	$87.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$230.22	$133.85

Medical Specialties & State Licenses

CMS Verified: 2026-07-06

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License NY 016812-1

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.

Hospital & Practice Group Affiliations

Southtowns Gastroenterology, Pllc

310 Sterling Dr, Orchard Park, NY 141271239

Southtowns Gastroenterology, Pllc

3065 Southwestern Blvd, Orchard Park, NY 141271239

Southtowns Gastroenterology, Pllc

310 Sterling Dr, Orchard Park, NY 141271500

Phone: 7166779220115

Practice Associates & Co-Workers

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

4 Associated Practitioners

Elaine Lopez , NP

Nurse Practitioner - Family

NPI 1316225360

Nurse Practitioner

Dr. Albert Diaz-Ordaz , MD

Internal Medicine - Gastroenterology

NPI 1588735203

Doctor of Medicine (M.D.)

Mary Kate Murray

Nurse Practitioner - Family

NPI 1811496144

Dr. Wilfrido Mojica , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1811963879

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location July 06, 2026

Registered at 310 STERLING DR STE 105, ORCHARD PARK, NY 141271500 (Tel: 7166779220)

📍

Updated Business Mailing Address July 06, 2026

Registered at 199 PARK CLUB LN STE 500, WILLIAMSVILLE, NY 142215269 (Tel: 7168451300)

✅

NPI Profile Active August 12, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location August 12, 2013

Registered at 3065 SOUTHWESTERN BLVD, SUITE 100, ORCHARD PARK, NY 141271239 (Tel: 7166779220)

📍

Updated Business Mailing Address August 12, 2013

Registered at 3065 SOUTHWESTERN BLVD, SUITE 100, ORCHARD PARK, NY 141271239 (Tel: 7166779220)

👤

Provider Name / Credentials Updated August 12, 2013

Recorded as HEATHER LARSON, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 12, 2013

Physician Assistant (License #016812-1 in NY)

🟢

Initial NPI Registration & Enumeration August 12, 2013

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: 1003249269

Entity Type:

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

Enumeration Date: August 12, 2013

Last Update: July 06, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

199 Park Club Ln Ste 500

Williamsville, NY 142215269

Phone: 7168451300

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.