Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1144730342 Individual Practitioner Female Practitioner

Mary Mckay Dittler , PA-C

Physician Assistant • Newark, DE

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mary Dittler, PA-C is a certified Physician Assistant practicing in Newark, DE. With approximately 9 years of clinical experience since completing medical education in 2017, Mary Dittler delivers high-quality medical care to the local community at 4755 OGLETOWN STANTON ROAD.

Mary Dittler accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital observation care on day of discharge, hospital observation care. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4755 Ogletown Stanton Road
Suite 5a43

Newark, DE 197182200

Telephone 3026230188
Fax 3027335640
Associated Practice Facility / Clinic
🏢 Doctors For Emergency Service Facility NPI 1750369674

Medicare Profile & Education

Medical School

Other

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Newark, DE

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
9 Yrs Matches City Avg
City Avg: 9.0 Yrs
State Avg: 11.1 Yrs
Regional Practice Density
319 Specialists

Practicing in Newark, DE (697 Statewide)

Telehealth Adoption Rate
10.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
62.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dittler (9 Years) 9 Yrs
Newark Specialty Average (9.0 Years) 9.0 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
38 31 $173.00 $65.70
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
31 28 $250.00 $94.41
99217 Hospital observation care on day of discharge
22 22 $176.00 $66.22
99220 Hospital observation care, typically 70 minutes
20 20 $445.00 $166.02
99219 Hospital observation care, typically 50 minutes
15 15 $325.00 $122.85
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
14 14 $486.00 $183.20
99239 Hospital discharge day management, more than 30 minutes
13 13 $260.00 $97.53

Medical Specialties & State Licenses

CMS Verified: 2025-08-19
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License DE C5-0012109

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 MD C0006603

Definition to come...

Secondary Practice Locations

5601 Loch Raven Blvd

Baltimore, MD 212392945

Phone: 8556335655

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Shruti Puri , MD

Internal Medicine - Infectious Disease

NPI 1003234451

Doctor of Medicine (M.D.)

Dr. Luviza Santos , MD

Internal Medicine

NPI 1003869827

Doctor of Medicine (M.D.)

Dr. Lucinda Li , DO

Internal Medicine

NPI 1013406016

Doctor of Osteopathic Medicine (D.O.)

NPI 1013413541

Doctor of Medicine (M.D.)

Katie Rubin , FNP

Nurse Practitioner

NPI 1013433978

Family Nurse Practitioner

Christos Arhontakis , PA-C

Physician Assistant

NPI 1013494855

Physician Assistant (Certified)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location August 19, 2025

Registered at 4755 OGLETOWN STANTON ROAD, SUITE 5A43, NEWARK, DE 197182200 (Tel: 3026230188)

👤
Provider Name / Credentials Updated January 03, 2022

Recorded as MARY DITTLER, PA-C

NPI Profile Active October 03, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location October 03, 2017

Registered at 5601 LOCH RAVEN BLVD, BALTIMORE, MD 212392945 (Tel: 8556335655)

📍
Updated Business Mailing Address October 03, 2017

Registered at 3517 GOUGH ST, BALTIMORE, MD 212242310

👤
Provider Name / Credentials Updated October 03, 2017

Recorded as MARY MCKAY, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 03, 2017

Physician Assistant (License #C0006603 in MD)

🟢
Initial NPI Registration & Enumeration October 03, 2017

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: 1144730342
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 03, 2017
Last Update: August 19, 2025
Sole Proprietor: No

Mailing Address

3517 Gough St

Baltimore, MD 212242310

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.