Active NPI 1891962031 Individual Practitioner Male Practitioner

Dr. Gary S Ayers , DO

Surgery • Lewisburg, PA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gary Ayers, DO is a certified Surgery practicing in Lewisburg, PA. With approximately 23 years of clinical experience since graduating from Philadelphia College Of Osteopathic Medicine in 2003, Dr. Ayers delivers high-quality medical care to the local community at 25 LYSTRA ROGERS DR.

Dr. Ayers maintains professional affiliations with Evangelical Medical Services Organization, Wellspan Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit, repair of groin hernia (5 years or older). Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

25 Lystra Rogers Dr

Lewisburg, PA 178378807

Telephone 5705233290

Fax 5705245231

Associated Practice Facility / Clinic

🏢 Central Susquehanna Surgical Specialists, P.c. Facility NPI 1932176104

Medicare Profile & Education

Medical School

Philadelphia College Of Osteopathic Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Lewisburg, PA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs -4.8 yrs vs City Avg

City Avg: 27.8 Yrs

State Avg: 26.1 Yrs

Regional Practice Density

7 Specialists

Practicing in Lewisburg, PA (1976 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

53.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ayers (23 Years) 23 Yrs

Lewisburg Specialty Average (27.8 Years) 27.8 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
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$221.00	$105.55
99213 Established patient office or other outpatient visit, typically 15 minutes	24	20	$165.00	$85.93
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	12	$89.00	$53.23
49505 Repair of groin hernia (5 years or older)	17	17	$1113.00	$498.14

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	38	38	$220.32	$107.31
99213 Established patient office or other outpatient visit, typically 15 minutes	21	20	$155.29	$86.43
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	17	$89.00	$53.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	28	$89.00	$54.55
99213 Established patient office or other outpatient visit, typically 15 minutes	31	24	$165.00	$87.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$206.70	$109.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	36	28	$148.00	$89.42
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$195.00	$109.95
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	15	$89.00	$54.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$194.00	$127.03

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	30	30	$195.00	$105.52
99213 Established patient office or other outpatient visit, typically 15 minutes	30	18	$137.27	$51.00
97597 Removal of tissue from wound, 20.0 sq cm or less	23	14	$129.00	$37.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	20	$194.00	$106.49
99213 Established patient office or other outpatient visit, typically 15 minutes	17	17	$144.94	$73.49
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$187.00	$101.23
47562 Removal of gallbladder using an endoscope	12	12	$1890.00	$671.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
97597 Removal of tissue from wound, 20.0 sq cm or less	83	24	$124.88	$24.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$189.68	$106.39
99213 Established patient office or other outpatient visit, typically 15 minutes	43	20	$121.09	$50.94
99231 Follow-up hospital inpatient care per day, typically 15 minutes	29	17	$73.03	$39.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	21	$188.13	$106.78
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	19	$77.18	$43.98
99213 Established patient office or other outpatient visit, typically 15 minutes	20	16	$123.20	$72.79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	14	$247.80	$136.61
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$131.50	$74.76
47562 Removal of gallbladder using an endoscope	11	11	$1849.09	$674.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
97597 Removal of tissue from wound, 20.0 sq cm or less	67	23	$123.00	$23.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	36	31	$185.00	$104.70
99213 Established patient office or other outpatient visit, typically 15 minutes	33	20	$119.00	$49.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$186.00	$105.03
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$239.00	$131.91
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	19	$75.00	$42.34
99213 Established patient office or other outpatient visit, typically 15 minutes	18	17	$119.00	$69.11
47562 Removal of gallbladder using an endoscope	14	14	$1800.00	$668.19
49505 Repair of groin hernia (5 years or older)	11	11	$1060.00	$522.71

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	56	56	$173.14	$104.40
99231 Follow-up hospital inpatient care per day, typically 15 minutes	43	21	$70.00	$38.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	35	$171.34	$103.71
99213 Established patient office or other outpatient visit, typically 15 minutes	33	27	$105.18	$70.36
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	32	26	$71.81	$41.83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	25	$235.19	$130.33
47562 Removal of gallbladder using an endoscope	17	17	$1800.00	$658.47
99238 Hospital discharge day management, 30 minutes or less	13	13	$140.00	$70.79

Medical Specialties & State Licenses

CMS Verified: 2026-01-20

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License PA OS014424

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Preventive Medicine - Undersea and Hyperbaric Medicine

NUCC Taxonomy Code: 2083P0011X

State License PA OS014424

A specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns and bone infections. This specialist also serves as consultant to other physicians in all aspects of hyperbaric chamber operations and assesses risks and applies appropriate standards to prevent disease and disability in divers and other persons working in altered atmospheric conditions.

Hospital & Practice Group Affiliations

Wellspan Medical Group

25 Lystra Rogers Dr, Lewisburg, PA 178378807

Phone: 5705233290

Evangelical Medical Services Organization

3 Hospital Dr, Lewisburg, PA 178379394

Wellspan Medical Group

25 Monument Rd, York, PA 174035073

Evangelical Medical Services Organization

25 Lystra Rogers Dr, Lewisburg, PA 178378807

Phone: 5705246974

Wellspan Medical Group

1 Hospital Dr, Lewisburg, PA 178379350

Phone: 5705224264

Evangelical Medical Services Organization

1 Hospital Dr, Lewisburg, PA 178379350

Phone: 5705222000

Secondary Practice Locations

457 River Ave

Williamsport, PA 177013722

Phone: 5705233290

7095 Westbranch Hwy Ste 1300

Lewisburg, PA 178376865

Phone: 5707683100

Practice Associates & Co-Workers

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

12 Associated Practitioners

Dr. Krystal Decker , AuD

Audiologist

NPI 1063641215

Doctor of Audiology

Dr. James Morgan , MD

Surgery

NPI 1285602201

Doctor of Medicine (M.D.)

Steven Uhl , PA-C

Physician Assistant - Surgical

NPI 1336458587

Physician Assistant (Certified)

Dr. Joseph Mucciolo , MD

Surgery

NPI 1447228366

Doctor of Medicine (M.D.)

Dr. Lisa Ayers , DO

Otolaryngology - Plastic Surgery within the Head & Neck

NPI 1538183892

Doctor of Osteopathic Medicine (D.O.)

Chelsea Shambach , PA-C

Physician Assistant - Surgical

NPI 1588324776

Physician Assistant (Certified)

Career & Practice History Timeline

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

12 Historical Events

📍

Updated Business Mailing Address January 20, 2026

Registered at 601 MEMORY LN, YORK, PA 174022231 (Tel: 7178511405)

📍

Updated Practice Location June 07, 2022

Registered at 25 LYSTRA ROGERS DR, LEWISBURG, PA 178378807 (Tel: 5705233290)

📍

Updated Business Mailing Address June 07, 2022

Registered at 1 HOSPITAL DR STE 306, LEWISBURG, PA 178379350 (Tel: 5705224110)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 07, 2022

Surgery (License #OS014424 in PA)

📍

Updated Practice Location May 31, 2018

Registered at 25 LYSTRA ROGERS DRIVE, LEWISBURG, PA 17837 (Tel: 5705233290)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 31, 2018

Preventive Medicine (License #OS014424 in PA)

✅

NPI Profile Active January 04, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location January 04, 2012

Registered at 25 LYSTRA ROGERS DRIVE, LEWISBURG, PA 178379313 (Tel: 5705233290)

📍

Updated Business Mailing Address January 04, 2012

Registered at 132 HOSPITAL DR, LEWISBURG, PA 178379315 (Tel: 5705224110)

👤

Provider Name / Credentials Updated January 04, 2012

Recorded as GARY AYERS, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 04, 2012

Surgery (License #OS014424 in PA)

🟢

Initial NPI Registration & Enumeration May 15, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1891962031

Entity Type:

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

Enumeration Date: May 15, 2008

Last Update: January 20, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

601 Memory Ln

York, PA 174022231

Phone: 7178511405

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.