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Edit this profileAt a glance
- 100 Hitchcock Way, Manchester, NH 03104
About Dr. Dowd
Based in Manchester, NH, John G. Dowd, D.O. is listed in the NPI registry under osteopathic manipulative medicine. John is also listed as specializing in gastroenterology. According to Medicare claims data, John cared for 518 Medicare patients across 553 services. The services billed most often include removal of polyps or growths of large bowel using an endoscope with mechanical snare, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope. NPI 1164498648 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (603) 695-2500
- Email not available
Practice Locations
100 HITCHCOCK WAY
Manchester, NH 03104
Procedures Most Often Billed to Medicare
553 services · 518 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
141 | More often than most peers in Osteopathic Manipulative Medicine |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
76 | As often as other peers in Osteopathic Manipulative Medicine |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
35 | As often as other peers in Osteopathic Manipulative Medicine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
121 | More often than most peers in Osteopathic Manipulative Medicine |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
49 | As often as other peers in Osteopathic Manipulative Medicine |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
41 | As often as other peers in Osteopathic Manipulative Medicine |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
35 | More often than most peers in Osteopathic Manipulative Medicine |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Billing code | G0121 |
20 | As often as other peers in Osteopathic Manipulative Medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
20 | Less often than most peers in Osteopathic Manipulative Medicine |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
15 | Less often than most peers in Osteopathic Manipulative Medicine |
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.
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.
Other osteopathic manipulative medicines in Manchester 1
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1994 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is John G. Dowd's specialty?
John G. Dowd is an osteopathic manipulative medicine in Manchester, NH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find John G. Dowd?
John G. Dowd is listed at 100 Hitchcock Way, Manchester, NH 03104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John G. Dowd?
The number on file is (603) 695-2500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John G. Dowd's NPI number?
John G. Dowd's National Provider Identifier is 1164498648. 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
What is John G. Dowd's education?
John G. Dowd attended Other, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has John G. Dowd been practicing?
John G. Dowd has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What is John G. Dowd known for?
According to Medicare billing data, John G. Dowd performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope and biopsy 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 G. Dowd confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John G. Dowd. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.