Active NPI 1023254273 Individual Practitioner Female Practitioner

Dr. Chia-Chi Wang , DO

Surgery • Exeter, NH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Chia-Chi Wang, DO is a certified Surgery practicing in Exeter, NH. With approximately 24 years of clinical experience since graduating from Rutgers New Jersey Medical School in 2002, Dr. Wang delivers high-quality medical care to the local community at 3 ALUMNI DR STE 301.

Dr. Wang is affiliated with Core Physicians Llc 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, established patient outpatient office visit, initial hospital care with straightforward or low-level medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3 Alumni Dr Ste 301

Exeter, NH 038332123

Telephone 6037757405

Fax 6037757424

Associated Practice Facility / Clinic

🏢 Core Physicians Llc Facility NPI 1194036202

Medicare Profile & Education

Medical School

Rutgers New Jersey Medical School

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Exeter, NH

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

24 Yrs -2.8 yrs vs City Avg

City Avg: 26.8 Yrs

State Avg: 24.7 Yrs

Regional Practice Density

10 Specialists

Practicing in Exeter, NH (202 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

49.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Wang (24 Years) 24 Yrs

Exeter Specialty Average (26.8 Years) 26.8 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	44	27	$158.00	$82.79
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	28	17	$223.00	$124.48
99213 Established patient office or other outpatient visit, typically 15 minutes	25	20	$170.00	$92.95
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$308.00	$136.32
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	15	$307.00	$181.50
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	18	18	$425.00	$181.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	15	$220.00	$135.76
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	11	$170.00	$60.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$260.00	$119.47
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$443.00	$233.06

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	50	26	$158.00	$73.84
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	33	16	$223.00	$108.78
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	26	$308.00	$142.80
99213 Established patient office or other outpatient visit, typically 15 minutes	24	23	$170.00	$94.49
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	19	$307.00	$195.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$260.00	$121.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	17	$220.00	$138.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$425.00	$210.02
47562 Removal of gallbladder using an endoscope	11	11	$2311.00	$688.43

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	37	22	$158.00	$76.50
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	32	32	$443.00	$234.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	29	$220.00	$137.51
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	27	23	$307.00	$191.14
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	27	18	$223.00	$109.91
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	21	15	$42.00	$35.73
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$425.00	$213.13
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$170.00	$99.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$260.00	$122.65
47562 Removal of gallbladder using an endoscope	12	12	$2311.00	$662.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$355.00	$182.77

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	31	25	$220.00	$116.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$258.54	$118.51
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$170.00	$82.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$355.20	$178.80

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	36	29	$220.00	$117.82
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	34	15	$158.00	$77.82
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	32	32	$425.00	$216.44
99213 Established patient office or other outpatient visit, typically 15 minutes	31	27	$170.00	$80.66
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	17	$307.00	$157.58
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$241.00	$117.89
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	19	19	$443.00	$223.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$355.00	$178.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	41	29	$196.63	$77.02
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	36	30	$285.78	$115.54
99231 Follow-up hospital inpatient care per day, typically 15 minutes	33	16	$104.45	$41.60
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$293.14	$116.40
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	21	21	$563.00	$221.70
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$363.80	$145.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$434.16	$176.81
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	19	12	$193.05	$77.18
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	11	$381.17	$155.46

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	41	18	$195.00	$76.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	17	$294.00	$114.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$449.00	$175.56
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$563.00	$220.75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	13	$547.00	$214.51
99231 Follow-up hospital inpatient care per day, typically 15 minutes	14	11	$105.00	$41.53
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$297.00	$116.27
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$370.00	$144.93
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$275.00	$107.69

Medical Specialties & State Licenses

CMS Verified: 2025-08-07

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License NH 34736

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.

Surgery - Surgical Oncology

NUCC Taxonomy Code: 2086X0206X

State License NY 253156

A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

Surgery - Surgical Oncology

NUCC Taxonomy Code: 2086X0206X

State License DE C2-0009849

Surgery - Surgical Oncology

NUCC Taxonomy Code: 2086X0206X

State License CT 055725

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

03112190 (NY)

Hospital & Practice Group Affiliations

Core Physicians Llc

3 Alumni Dr, Exeter, NH 038332123

Phone: 6036581180

Practice Associates & Co-Workers

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

16 Associated Practitioners

Dr. Rong Tang , MD

Surgery

NPI 1013367994

Doctor of Medicine (M.D.)

Abigail Lent

Physician Assistant

NPI 1164183620

Carey Barry , PA-C

Physician Assistant

NPI 1205897451

Physician Assistant (Certified)

Dr. Christopher Roseberry , MD

Surgery

NPI 1326099847

Doctor of Medicine (M.D.)

Dr. Jay Swett , MD

Surgery

NPI 1396799144

Doctor of Medicine (M.D.)

Dr. Robert Henley , MD

Surgery

NPI 1508098237

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

14 Historical Events

📍

Updated Practice Location August 07, 2025

Registered at 3 ALUMNI DR STE 301, EXETER, NH 038332123 (Tel: 6037757405)

📍

Updated Business Mailing Address August 07, 2025

Registered at 4 ALUMNI DR, EXETER, NH 038332118 (Tel: 6037757405)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 07, 2025

Surgery (License #253156 in NY)

✅

NPI Profile Active April 12, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location April 12, 2017

Registered at 520 SAYBROOK RD, S100, MIDDLETOWN, CT 064574700 (Tel: 8603462608)

📍

Updated Business Mailing Address April 12, 2017

Registered at 28 CRESCENT ST, MIDDLETOWN, CT 064573654 (Tel: 8603584820)

👤

Provider Name / Credentials Updated April 12, 2017

Recorded as CHIA-CHI WANG, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 12, 2017

Surgery (License #253156 in NY)

✅

NPI Profile Active November 18, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location November 18, 2016

Registered at 18947 JOHN J WILLIAMS HWY, SUITE 205, REHOBOTH BEACH, DE 199714474 (Tel: 3026440964)

📍

Updated Business Mailing Address November 18, 2016

Registered at 400 SAVANNAH RD, SUITE B, LEWES, DE 199581499 (Tel: 3026453555)

👤

Provider Name / Credentials Updated November 18, 2016

Recorded as CHIA-CHI WANG, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 18, 2016

Surgery (License #C2-0009849 in DE)

🟢

Initial NPI Registration & Enumeration December 17, 2008

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: 1023254273

Entity Type:

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

Enumeration Date: December 17, 2008

Last Update: August 07, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4 Alumni Dr

Exeter, NH 038332118

Phone: 6037757405

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.