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DR. CHRISTOPHER N DAINIAK M.D.
NPI 1710942354
Internal Medicine - Gastroenterology in Bedford, NH

Active since April 18, 2006PECOS EnrolledAccepts Medicare Assignment
9 WASHINGTON PL STE 201, BEDFORD, NH 03110(603) 367-3064(603) 367-3065 Get Directions Write a Review

NPPES record last updated: April 23, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Christopher N Dainiak M.d. NPPES

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

DR. CHRISTOPHER N DAINIAK M.D. (NPI 1710942354) is an individual gastroenterology provider in Bedford, New Hampshire, licensed in New Hampshire (13037) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Elliot Hospital, and is a graduate of University Of Connecticut School Of Medicine (1998).

NPPES Registry Identity

NPI1710942354
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. CHRISTOPHER N DAINIAKCredential: M.D.
Location Address9 WASHINGTON PL STE 201Bedford, NH 03110-6750
Mailing Address9 Washington Pl Ste 201Bedford, NH 03110-6750 · (603) 367-3064 · Fax (603) 367-3065
Phone(603) 367-3064
Fax(603) 367-3065
Sole ProprietorNo
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 1998
Enumeration DateApril 18, 2006
Last NPPES UpdateApril 23, 2025
NPPES CertifiedApril 23, 2025
✔ NPI 1710942354 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 · 13037
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.
9 WASHINGTON PL STE 201, Bedford, NH 03110
Open in Google Maps ↗

Other Identifiers 1

Medicaid30205978NH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and more.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. Christopher N Dainiak M.d. 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 ID2961392428
PECOS Enrollment IDI20060727000276
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 9

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.

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.
146 services119 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.
100 services100 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
95 services80 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.
92 services90 patients
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.
76 services76 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.
53 services53 patients

Hospital Affiliations CMS Care Compare 4

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

Elliot Hospital

Acute Care Hospitals · Manchester, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300012
Location1 Elliot WayManchester, NH 03103 · Hillsborough County
Emergency services Birthing friendly

Catholic Medical Center

Acute Care Hospitals · Manchester, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300034
Location100 Mcgregor StreetManchester, NH 03102 · Hillsborough County
Emergency services Birthing friendly

Upper Connecticut Valley Hospital

Critical Access Hospitals · Colebrook, NH
OwnershipVoluntary non-profit - Private
CMS Certification Number301300
Location181 Corliss LaneColebrook, NH 03576 · Coos County
Emergency services

Androscoggin Valley Hospital

Critical Access Hospitals · Berlin, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number301310
Location59 Page Hill RoadBerlin, NH 03570 · Coos County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03110 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 3

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

BEDFORD GASTROENTEROLOGY,PLLC
Internal Medicine (Gastroenterology)
9 WASHINGTON PL STE 201
BEDFORD, NH 03110
Hillsborough County (603) 367-3064
DR. KATHLEEN C LEAHY DO
Physical Medicine & Rehabilitation
9 WASHINGTON PL STE 201
BEDFORD, NH 03110
Hillsborough County (603) 644-5133
DR. DAVID BRIAN LEWIS DO
Physical Medicine & Rehabilitation
9 WASHINGTON PL STE 201
BEDFORD, NH 03110
Hillsborough County (603) 644-5133

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 Christopher Dainiak's NPI number?

The NPI number for Christopher Dainiak is 1710942354. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Where is Christopher Dainiak located?

Christopher Dainiak practices at 9 Washington Pl Ste 201, Bedford, NH 03110. The listed phone number is (603) 367-3064.

What is Christopher Dainiak's specialty?

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

Is Christopher Dainiak enrolled in Medicare?

Yes. Christopher Dainiak 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 Christopher Dainiak accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Christopher Dainiak 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 Christopher Dainiak affiliated with any hospitals?

According to CMS data, Christopher Dainiak is affiliated with Elliot Hospital, Catholic Medical Center, Upper Connecticut Valley Hospital and Androscoggin Valley Hospital.

When was this NPI record last updated?

The NPPES record for Christopher Dainiak was last updated on April 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.