COLLEEN M KERSHAW M.D
NPI 1508127499
Internal Medicine - Infectious Disease in Lebanon, NH

Active since June 06, 2012PECOS EnrolledAccepts Medicare Assignment
ONE MEDICAL CENTER DRIVE, SECTION OF INFECTIOUS DISEASE, LEBANON, NH 03756(603) 650-6060 Get Directions Write a Review

NPPES record last updated: August 21, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Colleen M Kershaw M.d NPPES

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

COLLEEN M KERSHAW M.D (NPI 1508127499) is an individual infectious disease provider in Lebanon, New Hampshire, licensed in New Hampshire (18871) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and is a graduate of Georgetown University School Of Medicine (2012).

NPPES Registry Identity

NPI1508127499
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameCOLLEEN M KERSHAWCredential: M.D
Location AddressONE MEDICAL CENTER DRIVE, SECTION OF INFECTIOUS DISEASELebanon, NH 03756
Mailing AddressOne Medical Center Drive, Section Of Infectious DiseaseLebanon, NH 03756-0001 · (603) 650-6060
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2012
Enumeration DateJune 6, 2012
Last NPPES UpdateAugust 21, 2018
✔ NPI 1508127499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in NH · 18871
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
ONE MEDICAL CENTER DRIVE, Lebanon, NH 03756

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Colleen M Kershaw 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 ID2769793058
PECOS Enrollment IDI20180917000616
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Colleen Kershaw reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
ONE MEDICAL CENTER DR
Lebanon, NH 03756
  • Reassigned Medicare billing, New Hampshire enrollment
  • 2,999 clinicians in this Medicare group
General Acute Care Hospital
ONE MEDICAL CENTER DR
Lebanon, NH 03756
  • Reassigned Medicare billing, New Hampshire enrollment
  • 2,620 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
44 services32 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.
37 services28 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.
26 services21 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
24 services24 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
22 services22 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.
17 services14 patients

Hospital Affiliations CMS Care Compare 4

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

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

Alice Peck Day Memorial Hospital

Critical Access Hospitals · Lebanon, NH
OwnershipVoluntary non-profit - Private
CMS Certification Number301305
Location10 Alice Peck Day DriveLebanon, NH 03766 · Grafton County
Emergency services

Central Vermont Medical Center

Acute Care Hospitals · Barre, VT
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number470001
LocationBox 547Barre, VT 05641 · Washington County
Emergency services Birthing friendly

Northeastern Vermont Regional Hospital

Critical Access Hospitals · Saint Johnsbury, VT
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number471303
Location1315 Hospital DriveSaint Johnsbury, VT 05819 · Caledonia County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03756 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.

Internal Medicine (Gastroenterology)
ONE MEDICAL CENTER DRIVE, GASTROENTEROLOGY
LEBANON, NH 03756
Psychiatry & Neurology (Clinical Neurophysiology)
ONE MEDICAL CENTER DRIVE, DEPT. OF NEUROLOGY, DARTMOUTH-HITCHCOCK MEDICAL CENTER
LEBANON, NH 03756
Physician Assistant (Surgical)
ONE MEDICAL CENTER DRIVE, CARDIAC SURGERY
LEBANON, NH 03756
Psychologist
ONE MEDICAL CENTER DRIVE
LEBANON, NH 03756
Nurse Practitioner (Women's Health)
ONE MEDICAL CENTER DRIVE, OBSTETRICS AND GYNECOLOGY
LEBANON, NH 03756
Nurse Practitioner
ONE MEDICAL CENTER DRIVE
LEBANON, NH 03756
Nurse Anesthetist, Certified Registered
ONE MEDICAL CENTER DRIVE, ANESTHESIOLOGY
LEBANON, NH 03756
Advanced Practice Midwife
ONE MEDICAL CENTER DRIVE, OBSTETRICS & GYNECOLOGY
LEBANON, NH 03756

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 Colleen Kershaw's NPI number?

The NPI number for Colleen Kershaw is 1508127499. It was assigned to this individual provider in the NPPES registry on June 6, 2012.

Where is Colleen Kershaw located?

Colleen Kershaw practices at One Medical Center Drive Section Of Infectious Disease, Lebanon, NH 03756. The listed phone number is (603) 650-6060.

What is Colleen Kershaw's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Colleen Kershaw enrolled in Medicare?

Yes. Colleen Kershaw 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.

Which organizations bill Medicare for Colleen Kershaw's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Colleen Kershaw reassigns Medicare benefits to 2 organizations: Dartmouth-Hitchcock Clinic (Lebanon, NH) and Mary Hitchcock Memorial Hospital (Lebanon, NH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Colleen Kershaw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Colleen Kershaw accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Colleen Kershaw 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 Colleen Kershaw affiliated with any hospitals?

According to CMS data, Colleen Kershaw is affiliated with Mary Hitchcock Memorial Hospital, Alice Peck Day Memorial Hospital, Central Vermont Medical Center and Northeastern Vermont Regional Hospital.

When was this NPI record last updated?

The NPPES record for Colleen Kershaw was last updated on August 21, 2018. 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.