Active NPI 1679956452 Individual Practitioner Male Practitioner

Dr. Aaron Leininger , DO

Orthopaedic Surgery • New Haven, CT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Aaron Leininger, DO is a certified Orthopaedic Surgery practicing in New Haven, CT. With approximately 11 years of clinical experience since graduating from Lake Erie College Of Osteopathic Medicine, Erie in 2015, Dr. Leininger delivers high-quality medical care to the local community at 47 COLLEGE ST.

Dr. Leininger maintains professional affiliations with Yale University, Rehabilitation Associates Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with straightforward or low-level medical decision making, if using time, at least, initial hospital inpatient care per day, treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

47 College St

New Haven, CT 065103209

Telephone 8779253637

Associated Practice Facility / Clinic

🏢 Yale University Facility NPI 1962167395

Medicare Profile & Education

Medical School

Lake Erie College Of Osteopathic Medicine, Erie

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in New Haven, CT

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

11 Yrs -12.1 yrs vs City Avg

City Avg: 23.1 Yrs

State Avg: 30.5 Yrs

Regional Practice Density

45 Specialists

Practicing in New Haven, CT (374 Statewide)

Telehealth Adoption Rate

6.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

66.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Leininger (11 Years) 11 Yrs

New Haven Specialty Average (23.1 Years) 23.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$351.75	$127.10
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$271.14	$82.00
27236 Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement	14	14	$3496.57	$1186.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	78	58	$153.00	$65.51
99221 Initial hospital inpatient care per day, typically 30 minutes	58	56	$263.89	$94.24
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	23	$91.39	$35.60
27236 Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement	24	24	$3633.31	$1129.14
20610 Aspiration and/or injection of fluid from large joint	22	19	$138.91	$47.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	16	$225.19	$95.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$226.73	$82.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$345.22	$131.75
27245 Treatment of broken neck of thigh bone with bone implant	14	14	$4187.61	$1122.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	158	114	$128.50	$66.26
20610 Aspiration and/or injection of fluid from large joint	73	56	$121.97	$45.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	68	68	$195.96	$82.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	46	$167.41	$91.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	26	$70.47	$32.67
27447 Replacement of knee joint, both sides of knee	26	26	$5932.29	$1275.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$287.61	$133.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	50	50	$115.94	$75.42
99213 Established patient office or other outpatient visit, typically 15 minutes	48	40	$76.79	$50.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	24	$87.15	$77.09
20610 Aspiration and/or injection of fluid from large joint	24	21	$73.33	$48.31

Medical Specialties & State Licenses

CMS Verified: 2024-07-23

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License CT 77341

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Hospital & Practice Group Affiliations

Rehabilitation Associates Inc

1931 Black Rock Tpke, Fairfield, CT 068253506

Phone: 2033848681

Yale University

800 Howard Ave, New Haven, CT 065191369

Phone: 2037852140

Practice Associates & Co-Workers

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

40 Associated Practitioners

Max Goldstein , MS, RDN

Dietitian, Registered

NPI 1003489683

Master of Science, Registered Dietitian Nutritionist

Samantha Stearns

Physician Assistant

NPI 1013763614

Dr. Justin Cottrell , MD

Otolaryngology - Otology & Neurotology

NPI 1033844337

Doctor of Medicine (M.D.)

Dr. Catherine Salva , MD

Obstetrics & Gynecology

NPI 1053415372

Doctor of Medicine (M.D.)

Dr. Erin Walsh , MD

Ophthalmology

NPI 1053573576

Doctor of Medicine (M.D.)

Taylor Pecora-Saipe , RN, NP

Nurse Practitioner - Pediatrics

NPI 1053662015

Registered Nurse, Nurse Practitioner

Career & Practice History Timeline

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

11 Historical Events

📍

Updated Practice Location July 23, 2024

Registered at 47 COLLEGE ST, NEW HAVEN, CT 065103209 (Tel: 8779253637)

📍

Updated Business Mailing Address July 23, 2024

Registered at 47 COLLEGE ST, NEW HAVEN, CT 065103209

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 23, 2024

Orthopaedic Surgery (License #77341 in CT)

📍

Updated Practice Location June 08, 2020

Registered at 500 CAMPUS DR, HANCOCK, MI 499301452 (Tel: 9064831040)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 08, 2020

Orthopaedic Surgery (License #5101025460 in MI)

✅

NPI Profile Active June 30, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location June 30, 2015

Registered at 5515 PEACH ST, ERIE, PA 165092603 (Tel: 8148644031)

📍

Updated Business Mailing Address June 30, 2015

Registered at 5515 PEACH ST, ERIE, PA 165092603

👤

Provider Name / Credentials Updated June 30, 2015

Recorded as AARON LEININGER, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 30, 2015

Orthopaedic Surgery (License #OT016756 in PA)

🟢

Initial NPI Registration & Enumeration June 30, 2015

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: 1679956452

Entity Type:

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

Enumeration Date: June 30, 2015

Last Update: July 23, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

47 College St

New Haven, CT 065103209

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.