Physician Profile
John V. Flannery, M.D.
Unclaimed ProfileAbout Dr. Flannery
Based in Nashua, NH, John V. Flannery, M.D. is listed in the NPI registry under colon & rectal surgery. John graduated from University of Massachusetts Medical School in 1998. According to Medicare claims data, John cared for 345 Medicare patients across 380 services. The services billed most often include removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery, destruction of internal hemorrhoids using heat, and destruction of polyp or growth of large bowel using a flexible endoscope.
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) 577-3322
- Email not available
Practice Locations
8 PROSPECT ST NORTH II
Nashua, NH 03060
Procedures Most Often Billed to Medicare
380 services · 345 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery | Procedure | 45384 |
96 |
| Destruction of internal hemorrhoids using heat | Procedure | 46930 |
54 |
| Destruction of polyp or growth of large bowel using a flexible endoscope | Procedure | 45388 |
54 |
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
29 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
12 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
12 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
42 |
| Stool analysis for blood, by peroxidase activity | Lab test | 82272 |
34 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
21 |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
15 |
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 6
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 University of Massachusetts Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 10 related providers in 2 groups
Class of 1998 at University of Massachusetts Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery 2
Providers in NH who bill this service to Medicare most often.
Common questions
What does John V. Flannery specialize in?
John V. Flannery is a colorectal surgeon in Nashua, NH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
Where is John V. Flannery located?
John V. Flannery is listed at 8 Prospect St North Ii, Nashua, NH 03060. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John V. Flannery's phone number?
The number on file is (603) 577-3322. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is John V. Flannery's NPI number?
John V. Flannery's National Provider Identifier is 1316996614. 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 John V. Flannery train?
John V. Flannery attended University of Massachusetts Medical School, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How long has John V. Flannery been practicing?
John V. Flannery has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What does John V. Flannery do most often?
According to Medicare billing data, John V. Flannery performs procedures including removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery, destruction of internal hemorrhoids using heat and destruction of polyp or growth of large bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John V. Flannery confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John V. Flannery. 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.