DR. DEXTER E HAZLEWOOD MD
NPI 1265524771
Internal Medicine in New London, NH

Active since September 29, 2006PECOS EnrolledAccepts Medicare Assignment
89.75/100
CMS Quality Rating
273 COUNTY RD, NEW LONDON, NH 03257(603) 526-2911 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 2, 2025, Feb 28, 2023, Dec 30, 2021 and 1 more (4 updates tracked since 2020).

About Dr. Dexter E Hazlewood Md NPPES

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

DR. DEXTER E HAZLEWOOD MD (NPI 1265524771) is an individual internal medicine provider in New London, New Hampshire, licensed in Massachusetts (1021922) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Umass Memorial Health - Harrington Hospital, and is a graduate of State University Of New York Downstate Medical Center (1986).

NPPES Registry Identity

NPI1265524771
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DEXTER E HAZLEWOODCredential: MD
Location Address273 COUNTY RDNew London, NH 03257-5736
Mailing Address413 Adelphi StBrooklyn, NY 11238-1579 · (309) 258-0429
Sole ProprietorNo
Medical School CMSState University Of New York Downstate Medical CenterGraduated 1986
Enumeration DateSeptember 29, 2006
Last NPPES UpdateJune 17, 20264 updates tracked since enumeration
NPPES CertifiedJune 17, 2026
NPI 1265524771 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in MA · 1021922 Licensed in IL · 036085210 Licensed in NH · EL11189
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

273 COUNTY RD, New London, NH 03257

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. Dexter E Hazlewood Md 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 ID8820234313
PECOS Enrollment IDI20250822000321
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 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.
484 services328 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
98 services53 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
93 services93 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
41 services39 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
23 services20 patients
Transitional care management services for problem of high complexity 99496
Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.
22 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Umass Memorial Health - Harrington Hospital

Acute Care Hospitals · Southbridge, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220019
Location100 South StreetSouthbridge, MA 01550 · Worcester County
Emergency services

Mary Hitchcock Memorial Hospital

Acute Care Hospitals · Lebanon, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300003
Location1 Medical Center DriveLebanon, NH 03756 · Grafton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03257 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.37
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers20 claims38 services$4.92 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
2 suppliers13 claims13 services$38.04 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
3 suppliers14 claims14 services$94.29 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
3 suppliers13 claims34 services$35.36 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
2 suppliers14 claims74 services$2.25 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Pharmacist
273 COUNTY RD
NEW LONDON, NH 03257
Surgery
273 COUNTY RD
NEW LONDON, NH 03257
Family Medicine
273 COUNTY RD
NEW LONDON, NH 03257
Nurse Practitioner (Family)
273 COUNTY RD
NEW LONDON, NH 03257
Internal Medicine
273 COUNTY RD
NEW LONDON, NH 03257
Family Medicine
273 COUNTY RD
NEW LONDON, NH 03257
Nurse Anesthetist, Certified Registered
273 COUNTY RD
NEW LONDON, NH 03257
Pharmacist
273 COUNTY RD
NEW LONDON, NH 03257

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 Dexter Hazlewood's NPI number?

The NPI number for Dexter Hazlewood is 1265524771. It was assigned to this individual provider in the NPPES registry on September 29, 2006.

Where is Dexter Hazlewood located?

Dexter Hazlewood practices at 273 County Rd, New London, NH 03257. The listed phone number is (603) 526-2911.

What is Dexter Hazlewood's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Dexter Hazlewood enrolled in Medicare?

Yes. Dexter Hazlewood 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.

Is Dexter Hazlewood affiliated with any hospitals?

According to CMS data, Dexter Hazlewood is affiliated with Umass Memorial Health - Harrington Hospital and Mary Hitchcock Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Dexter Hazlewood was last updated on June 17, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.