Physician Profile
Unclaimed ProfileAbout DOWD
Based in Manchester, NH, John Gerald Dowd, D.O. is listed in the NPI registry under osteopathic manipulative medicine. John is also listed as specialising in gastroenterology. According to Medicare claims data, John cared for 518 Medicare patients across 553 services.
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
Areas of Expertise
Common questions
What is Dr. Dowd's specialty?
Dr. Dowd is an osteopathic manipulative medicine in Manchester, NH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OSTEOPATHIC MANIPULATIVE MEDICINE”.
NPI registry
Where can I find Dr. Dowd?
Dr. 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 Dr. Dowd?
The number on file is (603) 695-2500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Dowd's NPI number?
Dr. 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 Dr. Dowd's medical education?
Dr. Dowd attended Other, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dowd been practising?
Dr. Dowd has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Dowd known for?
According to Medicare billing data, Dr. 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 Dr. Dowd confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dowd. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
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 |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
141 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
76 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
35 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
121 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
49 |
| 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 |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
35 |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Billing code | G0121 |
20 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
20 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated 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 — 16 related providers in 2 groups
Class of 1994 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in NH who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.