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Obstetrics/Gynecology

Kristina M. Rath, MD

Works at hospitals in Middletown, CT · New Haven, CT · Connecticut

Summary

Dr. Kristina M. Rath, MD is an OB-GYN at 4 A Devine St, North Haven, CT 06473. Phone: (203) 453-4444. Accepts Medicare assignment. In 2024, Kristina M. Rath had 80 Original Medicare patients and 159 services. NPI 1699790469. 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: 4 A Devine St, North Haven, CT 06473 · Directions (2 more locations)
  • Phone: (203) 453‑4444
  • Medicare: Accepts Medicare assignment
  • Hospitals: Middlesex Hospital, Yale-New Haven Hospital
  • Group practice: Northeast Medical Group Inc
  • Medical school: University Of Pittsburgh School Of Medicine · 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 Kristina M. Rath, 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 Kristina M. Rath accept Medicare assignment?
Yes. Medicare's clinician data says Kristina M. Rath 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 Kristina M. Rath see?
In 2024, CMS data shows 80 Original Medicare patients and 159 services for Kristina M. Rath. This counts Original Medicare only and measures volume, not quality.
What is Kristina M. Rath's NPI number?
1699790469. 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 Kristina M. Rath, 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 patients80
Services billed to Medicare159
Different services or procedures12
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)66 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)36 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)27 services
  4. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)13 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 cholesterol73%
  • High blood pressure51%
  • Arthritis45%
  • Osteoporosis35%
  • Diabetes24%
  • Anxiety21%

Hospitals where Kristina M. Rath works

Medicare's Facility Affiliation Data lists Kristina M. Rath 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.

Practice locations

Addresses where Kristina M. Rath is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristina M. Rath as a member of this group (CMS data updated October 2, 2026).

  • Northeast Medical Group Inc1,360 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Connecticut →

Other OB-GYNs in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

All OB-GYNs in Connecticut →

Other clinicians in Northeast Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Pittsburgh School Of Medicine
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699790469
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