Active NPI 1679583389 Individual Practitioner Male Practitioner

Dr. Anthony David Chismark , MD

Colon & Rectal Surgery • Exeter, NH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Anthony Chismark, MD is a certified Colon & Rectal Surgery practicing in Exeter, NH. With approximately 26 years of clinical experience since graduating from Geisel School Of Medicine At Dartmouth in 2000, Dr. Chismark delivers high-quality medical care to the local community at 3 ALUMNI DR.

Dr. Chismark is affiliated with Albany Medical College and accepts Medicare assignment.

Frequently performed procedures and clinical services include diagnostic examination of the anus using an endoscope, subsequent hospital care with moderate levelof medical decision making, if using time, at least, new patient outpatient office visit. 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 201

Exeter, NH 038332119

Telephone 6037757405

Fax 6037757424

Associated Practice Facility / Clinic

🏢 Seacoast Gastroenterology Facility NPI 1437109287

Medicare Profile & Education

Medical School

Geisel School Of Medicine At Dartmouth

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Exeter, NH

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs Matches City Avg

City Avg: 26.0 Yrs

State Avg: 25.3 Yrs

Regional Practice Density

1 Specialists

Practicing in Exeter, NH (8 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

72.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chismark (26 Years) 26 Yrs

Exeter Specialty Average (26.0 Years) 26.0 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
46600 Diagnostic examination of the anus using an endoscope	47	40	$672.89	$110.29
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	36	23	$214.00	$74.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$331.00	$105.83
99213 Established patient office or other outpatient visit, typically 15 minutes	22	17	$271.00	$86.46
46600 Diagnostic examination of the anus using an endoscope	14	13	$119.00	$38.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$495.00	$158.55
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$299.00	$78.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	11	$382.00	$121.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	46	42	$358.00	$114.70
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	39	23	$214.00	$76.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$495.00	$155.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	21	$382.00	$122.53
46600 Diagnostic examination of the anus using an endoscope	21	20	$119.00	$39.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	16	$277.16	$93.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$386.25	$127.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	40	34	$358.00	$119.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$495.00	$166.54
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	27	20	$214.00	$69.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	21	$382.00	$118.38
99221 Initial hospital inpatient care per day, typically 30 minutes	18	18	$299.00	$97.36
46600 Diagnostic examination of the anus using an endoscope	17	15	$119.00	$39.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	11	$294.00	$96.32
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$402.00	$132.41

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	58	33	$214.00	$70.55
46600 Diagnostic examination of the anus using an endoscope	40	37	$258.00	$121.15
99213 Established patient office or other outpatient visit, typically 15 minutes	24	19	$271.00	$90.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	18	$353.00	$127.23
46600 Diagnostic examination of the anus using an endoscope	19	15	$122.00	$39.76
99221 Initial hospital inpatient care per day, typically 30 minutes	17	17	$299.00	$98.84
99213 Established patient office or other outpatient visit, typically 15 minutes	15	13	$159.00	$66.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$480.00	$156.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	11	$233.00	$98.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$369.23	$134.57
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$404.00	$133.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$315.00	$113.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	58	49	$258.00	$103.29
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	56	36	$214.00	$71.54
99213 Established patient office or other outpatient visit, typically 15 minutes	53	35	$271.00	$74.60
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$315.00	$108.91
99221 Initial hospital inpatient care per day, typically 30 minutes	16	15	$299.00	$100.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$195.00	$74.48
46600 Diagnostic examination of the anus using an endoscope	14	12	$122.00	$40.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$196.00	$44.94

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	56	33	$214.00	$71.14
46600 Diagnostic examination of the anus using an endoscope	47	34	$258.00	$92.62
99213 Established patient office or other outpatient visit, typically 15 minutes	44	35	$136.17	$51.15
99213 Established patient office or other outpatient visit, typically 15 minutes	43	33	$271.00	$72.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$191.25	$76.65
99221 Initial hospital inpatient care per day, typically 30 minutes	23	23	$299.00	$98.57
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$315.00	$104.83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	19	$404.00	$128.69
46606 Biopsy of anus using an endoscope	19	18	$844.63	$79.46
46600 Diagnostic examination of the anus using an endoscope	18	16	$129.56	$40.11
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	11	$83.93	$26.09
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	12	12	$380.33	$53.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	74	52	$265.09	$69.57
46600 Diagnostic examination of the anus using an endoscope	66	52	$258.00	$83.14
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	61	46	$214.00	$70.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$315.00	$101.89
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	21	$190.33	$42.19
99221 Initial hospital inpatient care per day, typically 30 minutes	22	21	$299.00	$97.59
46606 Biopsy of anus using an endoscope	18	16	$837.00	$78.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$175.84	$77.08
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	12	$404.00	$132.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	70	52	$176.00	$70.37
46600 Diagnostic examination of the anus using an endoscope	65	53	$203.00	$83.92
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	46	35	$195.00	$70.01
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$261.00	$101.17
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	26	25	$105.00	$42.26
99221 Initial hospital inpatient care per day, typically 30 minutes	24	23	$261.00	$97.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$405.00	$157.37

Medical Specialties & State Licenses

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License NH 13146

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Surgery

NUCC Taxonomy Code: 208600000X

State License NH 13146

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

30206138 (NH)

Hospital & Practice Group Affiliations

Albany Medical College

50 New Scotland Ave, Albany, NY 122083403

Phone: 5182629777

Albany Medical College

6 Medical Park Dr, Malta, NY 120205053

Phone: 5182641200

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.)

Dr. Chia-Chi Wang , DO

Surgery

NPI 1023254273

Doctor of Osteopathic Medicine (D.O.)

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.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active February 22, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location February 22, 2012

Registered at 3 ALUMNI DR, STE 201, EXETER, NH 038332119 (Tel: 6037757405)

📍

Updated Business Mailing Address February 22, 2012

Registered at PO BOX 655, EXETER, NH 038330655 (Tel: 6037757405)

👤

Provider Name / Credentials Updated February 22, 2012

Recorded as ANTHONY CHISMARK, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 22, 2012

Surgery (License #13146 in NH)

🟢

Initial NPI Registration & Enumeration August 08, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1679583389

Entity Type:

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

Enumeration Date: August 08, 2006

Last Update: February 22, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 655

Exeter, NH 038330655

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.