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Obstetrics/Gynecology

Kristen L. Bannister, MD

Works at hospitals in Manchester, NH · New Hampshire

Summary

Dr. Kristen L. Bannister, MD is an OB-GYN at 201 Riverway Pl, Bedford, NH 03110. Phone: (603) 668-8400. Accepts Medicare assignment. In 2024, Kristen L. Bannister had 162 Original Medicare patients and 273 services. NPI 1649278961. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 201 Riverway Pl, Bedford, NH 03110 · Directions
  • Phone: (603) 668‑8400
  • Medicare: Accepts Medicare assignment
  • Hospitals: Catholic Medical Center, Elliot Hospital
  • Group practice: Bedford Commons Ob Gyn PA
  • Medical school: University Of Texas Medical Branch At Galveston · graduated 1997 (29 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kristen L. Bannister, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kristen L. Bannister accept Medicare assignment?
Yes. Medicare's clinician data says Kristen L. Bannister accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kristen L. Bannister see?
In 2024, CMS data shows 162 Original Medicare patients and 273 services for Kristen L. Bannister. This counts Original Medicare only and measures volume, not quality.
What is Kristen L. Bannister's NPI number?
1649278961. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kristen L. Bannister, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients162
Services billed to Medicare273
Different services or procedures20
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)95 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)37 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)34 services
  4. Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)24 services
  5. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)19 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol69%
  • High blood pressure52%
  • Arthritis51%
  • Anxiety31%
  • Osteoporosis29%
  • Depression21%

Hospitals where Kristen L. Bannister works

Medicare's Facility Affiliation Data lists Kristen L. Bannister at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Catholic Medical CenterManchester, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300034
  • Elliot HospitalManchester, NH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 300012

Practice locations

Addresses where Kristen L. Bannister is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristen L. Bannister as a member of this group (CMS data updated October 2, 2026).

  • Bedford Commons Ob Gyn PA24 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New Hampshire →

Other OB-GYNs in Bedford

Clinicians with the same Medicare primary specialty in Bedford, NH — not a recommendation.

All OB-GYNs in Bedford →

Other clinicians in Bedford Commons Ob Gyn PA

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649278961
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians