Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Mattison Gorrell , PA

Physician Assistant • Olean, NY

Active NPI 1629470265 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

535 Main St
Olean, NY 147601500

Call 7163762258 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

535 Main St

Olean, NY 147601500

Telephone 7163762258
Fax 7163762340
Organization at the Same NPPES Address or Phone
Olean Medical Group Partnership Facility NPI 1689669541

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

CMS Doctors and Clinicians lists 1 group name: Olean Medical Practice Pllc. 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

2014

Medicare patients

117 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 $67,533 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 $51,266 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

7,405 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

$402,554 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: $1,027.12 across 57 records.

By nature of payment

  • Food and Beverage: $1,027.12 across 57 records.

Reporting-company totals (3 largest of 12)

  • Novo Nordisk Inc: $183.84 across 9 records.
  • GlaxoSmithKline, LLC.: $174.94 across 14 records.
  • AstraZeneca Pharmaceuticals LP: $147.31 across 7 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

12 years (graduated 2014)

CMS Doctors and Clinicians data list 2014 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

2014

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

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.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Mattison Gorrell 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 Mattison Gorrell 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 Olean and New York

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 95% of clinicians listed under Physician Assistant in Olean, NY (2024, 12 clinicians with data). Median for this group: 256. Middle half: 112 to 911.

More Medicare Part B services than 90% of clinicians listed under Physician Assistant in New York (2024, 5,025 clinicians with data). Median for this group: 151. Middle half: 53 to 410.

Medicare-allowed amount

A higher Medicare-allowed amount than 90% of clinicians listed under Physician Assistant in Olean, NY (2024, 12 clinicians with data). Median for this group: $26,949. Middle half: $10,692 to $46,346.

A higher Medicare-allowed amount than 90% of clinicians listed under Physician Assistant in New York (2024, 5,025 clinicians with data). Median for this group: $12,004. Middle half: $4,378 to $28,196.

Paid by Medicare

A higher Medicare payment amount than 90% of clinicians listed under Physician Assistant in Olean, NY (2024, 12 clinicians with data). Median for this group: $20,130. Middle half: $6,464 to $35,705.

A higher Medicare payment amount than 90% of clinicians listed under Physician Assistant in New York (2024, 5,025 clinicians with data). Median for this group: $8,890. Middle half: $3,209 to $20,987.

Medicare Part D prescriptions

More Part D prescriptions than 75% of clinicians listed under Physician Assistant in Olean, NY (2024, 15 clinicians with data). Median for this group: 377. Middle half: 214 to 3,623.

More Part D prescriptions than 90% of clinicians listed under Physician Assistant in New York (2024, 6,800 clinicians with data). Median for this group: 172. Middle half: 46 to 640.

Part D drug cost

A higher Part D drug cost than 75% of clinicians listed under Physician Assistant in Olean, NY (2024, 15 clinicians with data). Median for this group: $3,851. Middle half: $1,369 to $372,603.

A higher Part D drug cost than 90% of clinicians listed under Physician Assistant in New York (2024, 6,800 clinicians with data). Median for this group: $2,860. Middle half: $381 to $63,975.

29 active clinicians are listed under Physician Assistant with a practice address in Olean, NY (15,558 in New York).

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

Telehealth indicator in Olean

10.3% of these 29 clinicians have the CMS telehealth indicator.

62.1% of these 29 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 (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): 57 records totaling $1,027.12.

Manufacturer Payment Nature Product Type Amount ($)
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
FARXIGA General $33.66
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $27.58
Axsome Therapeutics, Inc.
Food and Beverage
In-kind items and services
Auvelity General $27.35
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Veozah General $25.35
Pfizer Inc.
Food and Beverage
In-kind items and services
NURTEC ODT General $24.75
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $24.69
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
FARXIGA General $23.73
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $23.67
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $23.56
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $22.58
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $22.41
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $22.38
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
FARXIGA General $22.28
Amgen Inc.
Food and Beverage
In-kind items and services
EVENITY General $21.60
Amgen Inc.
Food and Beverage
In-kind items and services
EVENITY General $21.60
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
SHINGRIX General $21.41
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $21.33
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $19.95
Exact Sciences Corporation
Food and Beverage
In-kind items and services
Cologuard Collection Kit General $19.92
Exact Sciences Corporation
Food and Beverage
In-kind items and services
Cologuard Collection Kit General $19.89
Exact Sciences Corporation
Food and Beverage
In-kind items and services
The Cologuard Plus Collection Kit General $19.50
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $19.38
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $19.36
Pfizer Inc.
Food and Beverage
In-kind items and services
NURTEC ODT General $19.16
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Rybelsus General $19.04

(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
J0897 Injection, denosumab, 1 mg
1,140 15 $29.76 $25.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
207 92 $225.00 $103.62
36415 Insertion of needle into vein for collection of blood sample
174 80 $17.00 $8.65
96372 Injection of drug or substance under skin or into muscle
76 19 $50.00 $11.51
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
64 44 $160.00 $72.34
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
58 58 $350.00 $104.29
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
48 38 $40.00 $13.31
G0008 Administration of influenza virus vaccine
35 33 $27.74 $26.71
90662 Influenza vaccine split virus, preservative free
31 29 $120.16 $80.86

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
Atorvastatin Calcium Atorvastatin Calcium 247 20,527 $2,672.96 67
Levothyroxine Sodium Levothyroxine Sodium 191 12,267 $2,075.39 41
Lisinopril Lisinopril 179 13,121 $1,552.27 47
Pantoprazole Sodium Pantoprazole Sodium 164 9,218 $1,274.41 37
Sertraline Hcl Sertraline Hcl 152 9,145 $1,223.12 31
Amlodipine Besylate Amlodipine Besylate 150 9,074 $891.02 31
Rosuvastatin Calcium Rosuvastatin Calcium 146 10,183 $2,151.19 35
Omeprazole Omeprazole 119 7,476 $1,509.87 27
Metformin Hcl Metformin Hcl 110 7,746 $1,151.02 29
Metoprolol Succinate Metoprolol Succinate 104 7,125 $1,411.44 30
Hydrochlorothiazide Hydrochlorothiazide 85 6,401 $362.11 23
Losartan Potassium Losartan Potassium 77 6,742 $857.18 22
Fluticasone Propionate Fluticasone Propionate 72 3,220 $840.94 24
Allopurinol Allopurinol 68 3,733 $639.47 11
Ozempic Semaglutide 67 2,156 $70,624.30 —
Albuterol Sulfate Hfa Albuterol Sulfate 64 2,238 $2,186.77 22
Simvastatin Simvastatin 52 3,984 $717.52 13
Alendronate Sodium Alendronate Sodium 48 4,200 $504.13 16
Tramadol Hcl Tramadol Hcl 46 853 $245.86 19
Montelukast Sodium Montelukast Sodium 46 3,866 $712.78 15
Pravastatin Sodium Pravastatin Sodium 46 3,097 $547.50 —
Trelegy Ellipta Fluticasone/Umeclidin/Vilanter 46 2,040 $42,548.09 —
Tamsulosin Hcl Tamsulosin Hcl 45 2,370 $561.91 —
Atenolol Atenolol 42 3,036 $115.58 —
Famotidine Famotidine 41 2,833 $292.56 11

(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: 2026-06-08
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES NY 021523

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.

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: New York Office of the Professions.
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 - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20180103000788

Enrollment State Jurisdiction

NY

PECOS Control ID

1759604846

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

Olean Medical Practice Pllc

535 Main St, Olean, NY 147601500

Phone: 7163720141

Clinicians Sharing This Practice Address or Phone

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

2 listed
NPI 1407855679

Doctor of Medicine (M.D.)

Dr. David Shulman , MD

Family Medicine

NPI 1467451534

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

10 Historical Events
👤
Provider Name / Credentials Updated February 17, 2022

Recorded as MATTISON GORRELL, PA

📍
Updated Practice Location October 08, 2019

Registered at 535 MAIN ST, OLEAN, NY 147601500 (Tel: 7163762258)

📍
Updated Business Mailing Address October 08, 2019

Registered at 535 MAIN ST STE 1, OLEAN, NY 147601593 (Tel: 7163762258)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 08, 2019

Physician Assistant (license number reported to NPPES: NY 021523)

âś…
NPI Profile Active December 02, 2015

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) December 02, 2015

Registered at 2 W CRESCENT PARK, WARREN, PA 163652111 (Tel: 8147234973)

📍
Business Mailing Address (Initial Record) December 02, 2015

Registered at 2 W CRESCENT PARK, WARREN, PA 163652111 (Tel: 8147234973)

👤
Provider Name / Credentials (Initial Record) December 02, 2015

Recorded as MATTISON BAKER, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 02, 2015

Physician Assistant (license number reported to NPPES: PA MA057204)

🟢
Initial NPI Registration & Enumeration September 25, 2014

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1629470265
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 25, 2014
Last Update: June 08, 2026
Sole Proprietor: No

Other Physician Assistants in Olean

All Physician Assistants in Olean

Mailing Address

535 Main St Ste 1

Olean, NY 147601593

Phone: 7163762258

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.