Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1912589870 Individual Practitioner Female Practitioner

Michaela Lynn Haller

Physician Assistant • Nantucket, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Michaela Haller is a certified Physician Assistant practicing in Nantucket, MA. With approximately 5 years of clinical experience since completing medical education in 2021, Michaela Haller delivers high-quality medical care to the local community at 57 PROSPECT ST.

Michaela Haller is affiliated with St Peters Hospital Of The City Of Albany and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, emergency department visit with moderate level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

57 Prospect St

Nantucket, MA 025542799

Telephone 5088258100
Associated Practice Facility / Clinic
🏢 Nantucket Cottage Hospital Facility NPI 1871569582

Medicare Profile & Education

Medical School

Other

Graduation Year

2021

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Nantucket, MA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
5 Yrs -10.6 yrs vs City Avg
City Avg: 15.6 Yrs
State Avg: 10.0 Yrs
Regional Practice Density
5 Specialists

Practicing in Nantucket, MA (4746 Statewide)

Telehealth Adoption Rate
20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
60.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Haller (5 Years) 5 Yrs
Nantucket Specialty Average (15.6 Years) 15.6 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
204 105 $200.98 $80.56
99213 Established patient office or other outpatient visit, typically 15 minutes
108 75 $133.19 $54.54
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
63 43 $277.00 $119.76
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
14 14 $201.00 $68.11

Medical Specialties & State Licenses

CMS Verified: 2026-06-30
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

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

St Peters Hospital Of The City Of Albany

315 S Manning Blvd, Albany, NY 122081707

Secondary Practice Locations

317 S Manning Blvd Ste 220

Albany, NY 122083909

Phone: 5185256418

Practice Associates & Co-Workers

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

13 Associated Practitioners
Artemis Panagopoulos , PA-C

Physician Assistant - Medical

NPI 1164801486

Physician Assistant (Certified)

David Lieberman

Internal Medicine

NPI 1235591991
NPI 1306819867

Doctor of Medicine (M.D.)

Candy Bernier , FNP-BC

Nurse Practitioner - Family

NPI 1376020099

Family Nurse Practitioner (Board Certified)

Emma Berman , NP

Nurse Practitioner - Family

NPI 1386503399

Nurse Practitioner

Dr. Sarah Russell , MD

Internal Medicine

NPI 1417241415

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location June 30, 2026

Registered at 57 PROSPECT ST, NANTUCKET, MA 025542799 (Tel: 5088258100)

📍
Updated Business Mailing Address June 30, 2026

Registered at 57 PROSPECT ST, NANTUCKET, MA 025542799 (Tel: 9785058628)

📍
Updated Practice Location January 03, 2025

Registered at 317 S MANNING BLVD STE 220, ALBANY, NY 122083909 (Tel: 5185256418)

NPI Profile Active April 21, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location April 21, 2021

Registered at 70 CONSTITUTION RD, CHARLESTOWN, MA 021292038 (Tel: 9785058628)

📍
Updated Business Mailing Address April 21, 2021

Registered at 70 CONSTITUTION RD, CHARLESTOWN, MA 021292038 (Tel: 9785058628)

👤
Provider Name / Credentials Updated April 21, 2021

Recorded as MICHAELA HALLER

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 21, 2021

Physician Assistant

🟢
Initial NPI Registration & Enumeration April 21, 2021

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: 1912589870
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 21, 2021
Last Update: June 30, 2026
Sole Proprietor: Yes

Mailing Address

57 Prospect St

Nantucket, MA 025542799

Phone: 9785058628

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.