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Internal Medicine

Regina W. Janicik, MD

Works at hospitals in New York, NY · New York

Summary

Dr. Regina W. Janicik, MD is an internal medicine doctor at 80 Maiden Ln, Rm 1902, New York, NY 10038. Phone: (212) 379-6480. Accepts Medicare assignment. In 2024, Regina W. Janicik had 58 Original Medicare patients and 376 services. NPI 1629019476. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 80 Maiden Ln, Rm 1902, New York, NY 10038 · Directions
  • Phone: (212) 379‑6480
  • Medicare: Accepts Medicare assignment
  • Hospital: NYU Langone Hospitals
  • Group practice: Downtown Primary Care LLP
  • Medical school: University Of Chicago, Pritzker School Of Medicine · graduated 1996 (30 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Regina W. Janicik, 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 Regina W. Janicik accept Medicare assignment?
Yes. Medicare's clinician data says Regina W. Janicik 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 Regina W. Janicik see?
In 2024, CMS data shows 58 Original Medicare patients and 376 services for Regina W. Janicik. This counts Original Medicare only and measures volume, not quality.
What is Regina W. Janicik's NPI number?
1629019476. 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 Regina W. Janicik, 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 patients58
Services billed to Medicare376
Different services or procedures24
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)111 services
  2. Insertion of needle into vein for collection of blood sample (36415)78 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)56 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)29 services
  5. Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service) (G0506)25 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 pressure48%
  • Arthritis38%
  • Depression29%
  • Ischemic heart disease28%
  • Osteoporosis28%

Hospitals where Regina W. Janicik works

Medicare's Facility Affiliation Data lists Regina W. Janicik 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.

  • NYU Langone HospitalsNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330214

Practice locations

Addresses where Regina W. Janicik is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Regina W. Janicik as a member of this group (CMS data updated October 2, 2026).

  • Downtown Primary Care LLP3 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All internal medicine doctors in New York →

Other clinicians in Downtown Primary Care LLP

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

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629019476
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