Active NPI 1013392554 Individual Practitioner Female Practitioner

Erin B Middler , PA

Physician Assistant • Buffalo, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Erin Middler, PA is a certified Physician Assistant practicing in Buffalo, NY. With approximately 11 years of clinical experience since completing medical education in 2015, Erin Middler delivers high-quality medical care to the local community at 85 HIGH ST.

Erin Middler is affiliated with Mayo Clinic Arizona and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, follow-up hospital inpatient care per day, hospital discharge day management, more than. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

85 High St

Buffalo, NY 142031149

Telephone 7168621969

Fax 7166301348

Associated Practice Facility / Clinic

🏢 Buffalo Medical Group, P.c. Facility NPI 1104281195

Medicare Profile & Education

Medical School

Other

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Buffalo, NY

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

11 Yrs Matches City Avg

City Avg: 11.0 Yrs

State Avg: 12.0 Yrs

Regional Practice Density

488 Specialists

Practicing in Buffalo, NY (15701 Statewide)

Telehealth Adoption Rate

8.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

54.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Middler (11 Years) 11 Yrs

Buffalo Specialty Average (11.0 Years) 11.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	36	23	$129.06	$59.92
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	26	17	$188.99	$86.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	74	45	$124.97	$60.48
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	59	40	$179.48	$87.31
99231 Follow-up hospital inpatient care per day, typically 15 minutes	20	11	$90.46	$32.87
99239 Hospital discharge day management, more than 30 minutes	12	12	$166.85	$89.31
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$324.96	$169.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	167	87	$123.23	$57.87
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	33	27	$176.33	$85.42
99231 Follow-up hospital inpatient care per day, typically 15 minutes	27	11	$90.00	$32.29
99239 Hospital discharge day management, more than 30 minutes	19	19	$178.00	$88.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$312.19	$166.04
99220 Hospital observation care, typically 70 minutes	15	15	$251.47	$152.51
99217 Hospital observation care on day of discharge	12	12	$116.50	$59.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	216	105	$123.94	$59.40
99231 Follow-up hospital inpatient care per day, typically 15 minutes	37	12	$90.00	$32.26
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	23	18	$177.00	$85.90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	20	$314.00	$166.91
99239 Hospital discharge day management, more than 30 minutes	19	19	$178.00	$88.83
99217 Hospital observation care on day of discharge	11	11	$117.27	$60.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	122	65	$123.56	$59.52
99239 Hospital discharge day management, more than 30 minutes	19	19	$177.58	$88.50
99220 Hospital observation care, typically 70 minutes	17	17	$252.00	$153.01
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	11	11	$176.36	$85.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$315.00	$166.73

Medical Specialties & State Licenses

CMS Verified: 2025-07-09

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License AZ 8531

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 NY 018759-1

Definition to come...

Hospital & Practice Group Affiliations

Mayo Clinic Arizona

5777 E Mayo Blvd, Phoenix, AZ 850544502

Phone: 8006030558

Mayo Clinic Arizona

5777 E Mayo Blvd, Phoenix, AZ 850544502

Mayo Clinic Arizona

13400 E Shea Blvd, Scottsdale, AZ 852595404

Phone: 4803018000

Mayo Clinic Arizona

5779 E Mayo Blvd, Phoenix, AZ 850544502

Phone: 4803018000

Mayo Clinic Arizona

5701 E Mayo Blvd, Phoenix, AZ 850544502

Phone: 4803424200

Secondary Practice Locations

13400 E Shea Blvd

Scottsdale, AZ 852595499

Phone: 4803018000

Practice Associates & Co-Workers

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

18 Associated Practitioners

Umer Syed

Internal Medicine - Cardiovascular Disease

NPI 1063806206

Jessica Schmidt , RPA-C

Physician Assistant

NPI 1114250107

RPAC

Megan Heimerl , FNP-BC

Nurse Practitioner - Family

NPI 1144716333

Family Nurse Practitioner (Board Certified)

Dr. Mohammad Alsheikh-Kassim , MD

Internal Medicine

NPI 1164051132

Doctor of Medicine (M.D.)

Angela Yeung

Physician Assistant - Medical

NPI 1336616614

Natasha Kleiman , FNP

Nurse Practitioner - Family

NPI 1386696540

Family Nurse Practitioner

Career & Practice History Timeline

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

9 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2025

Physician Assistant (License #018759-1 in NY)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 10, 2025

Physician Assistant (License #8531 in AZ)

📍

Updated Business Mailing Address October 10, 2019

Registered at 425 ESSJAY RD STE 170, WILLIAMSVILLE, NY 142218235 (Tel: 7166301219)

✅

NPI Profile Active June 07, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location June 07, 2016

Registered at 85 HIGH ST, BUFFALO, NY 142031149 (Tel: 7168621969)

📍

Updated Business Mailing Address June 07, 2016

Registered at 6255 SHERIDAN DR, SUITE 108, WILLIAMSVILLE, NY 142214836 (Tel: 7168621969)

👤

Provider Name / Credentials Updated June 07, 2016

Recorded as ERIN MIDDLER, P.A.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 07, 2016

Physician Assistant (License #018759-1 in NY)

🟢

Initial NPI Registration & Enumeration July 27, 2015

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Erin Middler. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1013392554

Entity Type:

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

Enumeration Date: July 27, 2015

Last Update: July 09, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

425 Essjay Rd Ste 170

Williamsville, NY 142218235

Phone: 7166301219

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.