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Otolaryngology

Holly Rataiczak, DO

Works at hospitals in Frederick, MD · Maryland

Summary

Dr. Holly Rataiczak, DO is an ENT doctor at 7211 Bank Ct, Suite 230, Frederick, MD 21703. Phone: (240) 215-6310. Accepts Medicare assignment. In 2024, Holly Rataiczak had 211 Original Medicare patients and 552 services. NPI 1205275971. 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: ENT doctor (Medicare lists Otolaryngology)
  • Address: 7211 Bank Ct, Suite 230, Frederick, MD 21703 · Directions
  • Phone: (240) 215‑6310
  • Medicare: Accepts Medicare assignment
  • Hospital: Frederick Health Hospital
  • Group practice: Frederick Health Medical Group LLC
  • Medical school: Arizona College Of Osteopathic Medicine Mid Western University · graduated 2013 (13 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Holly Rataiczak, 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 Holly Rataiczak accept Medicare assignment?
Yes. Medicare's clinician data says Holly Rataiczak 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 Holly Rataiczak see?
In 2024, CMS data shows 211 Original Medicare patients and 552 services for Holly Rataiczak. This counts Original Medicare only and measures volume, not quality.
What is Holly Rataiczak's NPI number?
1205275971. 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 Holly Rataiczak, 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 patients211
Services billed to Medicare552
Different services or procedures42
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Removal of impacted ear wax (69210)83 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)82 services
  3. Diagnostic exam of nasal passages using an endoscope (31231)67 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)61 services
  5. Exam of ear using a microscope (92504)41 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 cholesterol75%
  • High blood pressure74%
  • Arthritis51%
  • Ischemic heart disease35%
  • Diabetes29%
  • Anxiety25%

Hospitals where Holly Rataiczak works

Medicare's Facility Affiliation Data lists Holly Rataiczak 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.

  • Frederick Health HospitalFrederick, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210005

Practice locations

Addresses where Holly Rataiczak is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Holly Rataiczak as a member of this group (CMS data updated October 2, 2026).

  • Frederick Health Medical Group LLC199 clinicians in the group

Specialties

Find other Otolaryngology doctors in Maryland →

Other ENT doctors in Frederick

Clinicians with the same Medicare primary specialty in Frederick, MD — not a recommendation.

All ENT doctors in Frederick →

Other clinicians in Frederick Health Medical Group LLC

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

Clinician information

CredentialDO
Medical schoolArizona College Of Osteopathic Medicine Mid Western University
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205275971
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