THOMAS ANDREW HRYNIEWICKI M.D. NPI 1992807341

NPI Information

  • NPI: 1992807341
  • Provider Name: THOMAS ANDREW HRYNIEWICKI, M.D.
  • Classification: Internal Medicine - 207R00000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • CLIA Number: 05D0953356
  • Address: 845 E CHAPMAN AVE
    ORANGE, CA
    ZIP 92866
  • Phone: (714) 997-2899

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NPI Details

Thomas Andrew Hryniewicki, M.D. is an internal medicine in Orange, CA with 39 years of experience. The provider is a physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs. Thomas Andrew Hryniewicki, M.D. NPI is 1992807341. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduation Year:1987

The provider's business location address is:

845 E CHAPMAN AVE
ORANGE, CA
ZIP 92866-622
Phone: (714) 997-2899
Fax: (714) 289-7062

The NPI 1992807341 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The CLIA number assigned to this NPI record is 05D0953356 - physician office with a certificate type of Certificate of Waiver.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Injection, denosumab, 1 mg (HCPCS:J0897)
  • Annual alcohol misuse screening, 15 minutes (HCPCS:G0442)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Annual depression screening, 15 minutes (HCPCS:G0444)
  • Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS:G0439)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Administration of influenza virus vaccine (HCPCS:G0008)
  • Influenza vaccine split virus, preservative free (HCPCS:90662)
  • Stool analysis for blood to screen for colon tumors (HCPCS:82270)
  • Prostate cancer screening; digital rectal examination (HCPCS:G0102)
  • Injection of drug or substance under skin or into muscle (HCPCS:96372)
  • Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit (HCPCS:G0438)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)
  • Removal of impacted ear wax (HCPCS:69210)
  • Destruction of precancer skin growth, 1 growth (HCPCS:17000)

The enumeration date for this NPI number is 9/5/2006 and was last updated on 11/20/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207R00000XInternal MedicineG50543CALIFORNIAYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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