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DR. JOHN GERALD DOWD D.O.
NPI 1164498648
Internal Medicine - Gastroenterology in Manchester, NH

Active since February 24, 2006PECOS EnrolledAccepts Medicare Assignment
100 HITCHCOCK WAY, MANCHESTER, NH 03104(603) 695-2500 Get Directions Write a Review

NPPES record last updated: November 16, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John Gerald Dowd D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN GERALD DOWD D.O. (NPI 1164498648) is an individual gastroenterology provider in Manchester, New Hampshire, licensed in New Hampshire (10860) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Emerson Hospital -, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1164498648
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. JOHN GERALD DOWDCredential: D.O.
Location Address100 HITCHCOCK WAYManchester, NH 03104-4125
Mailing Address100 Hitchcock WayManchester, NH 03104-4125 · (603) 695-2500
Phone(603) 695-2500
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateFebruary 24, 2006
Last NPPES UpdateNovember 16, 2017
✔ NPI 1164498648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NH · 10860
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
100 HITCHCOCK WAY, Manchester, NH 03104
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Other Identifiers 3

Medicaid30220912NH
Medicare UPINH18580NH
Medicare PINMM575401NH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. John Gerald Dowd D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688642135
PECOS Enrollment IDI20180719001952
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
141 services139 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
121 services98 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
76 services73 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
49 services42 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
41 services41 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
35 services35 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Emerson Hospital -

Acute Care Hospitals · W Concord, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220084
Location133 Old Road To 9 Acre CornerW Concord, MA 01742 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.09 typical visit price
range $57.75 – $174.26
Typical copayment $33.02 (range $14.43 – $43.56)
Most-billed visit code 99204
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MAYRA BEAUCHAMP BRUNO M.D.
Dermatology
100 HITCHCOCK WAY
MANCHESTER, NH 03104
Hillsborough County (603) 695-2500
LAUREN JEAN WELTON PA-C
Physician Assistant (Surgical)
100 HITCHCOCK WAY, D-H MANCHESTER, GENERAL SURGERY
MANCHESTER, NH 03104
Hillsborough County (603) 695-2840
JONATHAN S LEE D.P.M
Podiatrist (Foot & Ankle Surgery)
100 HITCHCOCK WAY
MANCHESTER, NH 03104
Hillsborough County (603) 695-2998
DR. JASON AKERMAN MD
Urology
100 HITCHCOCK WAY
MANCHESTER, NH 03104
Hillsborough County (603) 629-8222
STEPHANIE W SCRIPTURE APRN
Nurse Practitioner
100 HITCHCOCK WAY
MANCHESTER, NH 03104
Hillsborough County (603) 695-2500
KEVIN Y RIVERA COLON MD
Radiology (Diagnostic Radiology)
100 HITCHCOCK WAY
MANCHESTER, NH 03104
Hillsborough County (603) 695-2500
JENNY LIN MD
Internal Medicine (Rheumatology)
100 HITCHCOCK WAY
MANCHESTER, NH 03104
Hillsborough County (603) 695-2500
REBECCA ELIZABETH KADISH M.D.
Anesthesiology
100 HITCHCOCK WAY
MANCHESTER, NH 03104
Hillsborough County (603) 695-2500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Dowd's NPI number?

The NPI number for John Dowd is 1164498648. It was assigned to this individual provider in the NPPES registry on February 24, 2006.

Where is John Dowd located?

John Dowd practices at 100 Hitchcock Way, Manchester, NH 03104. The listed phone number is (603) 695-2500.

What is John Dowd's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is John Dowd enrolled in Medicare?

Yes. John Dowd is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Dowd accept?

Health plans from Anthem Blue Cross and Blue Shield list John Dowd as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Dowd affiliated with any hospitals?

According to CMS data, John Dowd is affiliated with Emerson Hospital -.

When was this NPI record last updated?

The NPPES record for John Dowd was last updated on November 16, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.