Physician Profile
Anthony D. Chismark, MD
Unclaimed ProfileAbout Dr. Chismark
Based in Exeter, NH, Anthony D. Chismark, MD is listed in the NPI registry under colon & rectal surgery. Anthony graduated from Geisel School of Medicine at Dartmouth in 2000. Anthony is also listed as specializing in surgery. Medicare claims data shows Anthony provided 185 services to 157 patients. The services billed most often include diagnostic exam of anus using an endoscope, subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (603) 775-7405
- Email not available
Practice Locations
3 ALUMNI DR STE 201
Exeter, NH 03833
Procedures Most Often Billed to Medicare
185 services · 157 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
47 |
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
14 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
36 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
25 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
22 |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
14 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
14 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Geisel School of Medicine at Dartmouth 5
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2000 at Geisel School of Medicine at Dartmouth 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of anus using an endoscope 8
Providers in NH who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Chismark?
Dr. Chismark is a colorectal surgeon in Exeter, NH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
What is Dr. Chismark's address?
Dr. Chismark is listed at 3 Alumni Dr Ste 201, Exeter, NH 03833. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Chismark?
The number on file is (603) 775-7405. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Chismark?
Dr. Chismark's National Provider Identifier is 1679583389. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Chismark train?
Dr. Chismark attended Geisel School of Medicine at Dartmouth, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Chismark have?
Dr. Chismark has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Chismark perform?
According to Medicare billing data, Dr. Chismark performs procedures including diagnostic exam of anus using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Chismark's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chismark. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.