Katie Kozacka, MD
Internal Medicine Physician · Smithfield, RI
Katie Kozacka, MD is an internal medicine physician with a practice address in Smithfield, Rhode Island, and NPI 1821559733, issued on Mar 26, 2019. Check the license (Rhode Island MD18434, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Katie Kozacka
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD18434 RI
Self-reported in NPPES; status is on the state search - Practice location
- 900 Douglas Pike FL 1, Smithfield, RI 02917
- Phone
- (401) 649-4050
- Enumerated
- Mar 26, 2019
- Record last updated
- Mar 5, 2026
- Fax
- (401) 649-4051
- Medicare enrollment
- Enrolled (PECOS I20220809002455); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,033 in Rhode Island → Look up another NPI →
Verify Katie Kozacka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD18434Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,882 Medicare Part D claims for 261 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Atorvastatin Calcium174 claims
- Levothyroxine Sodium111 claims
- Amlodipine Besylate90 claims
- Omeprazole73 claims
- Losartan Potassium69 claims
- Simvastatin67 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Brown MedicineRiverside, RI
- Coastal Medical Physicians IncSmithfield, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katie Kozacka among 1,033 internal medicine physician records in Rhode Island
Katie Kozacka, MD is one of 1,033 internal medicine physician records with a practice address in Rhode Island. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 71% of them.
- NPI issued2019 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2019 · median 2006 among the 590 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 internal medicine physician records list a practice address in Smithfield
They are 8 of the 202 NPPES records with a practice address in Smithfield, and 1,033 internal medicine physician records in Rhode Island.
All 1,033 in Rhode Island → Every provider in Smithfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lauren Conner, MD, MASmithfield, RI 029171306338082
- John Corsi, DOSmithfield, RI 029171689685042
- John Gaines, MDSmithfield, RI 029171568457224
- Vanessa Greenier, MDSmithfield, RI 029171356337745
- Luis Lopez La Rosa, MDSmithfield, RI 029171104434455
- Ryan Rossi, M.D.Smithfield, RI 029171578909289
- Nidhi Sharma, M.D.Smithfield, RI 029171407134745
- Daniel Hochberger, M.D.Rumford, RI 029161497836969
Common questions
What is Katie Kozacka, MD's NPI number?
Katie Kozacka, MD's National Provider Identifier (NPI) is 1821559733, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Katie Kozacka, MD located?
The NPPES record lists a practice address at 900 Douglas Pike FL 1, Smithfield, RI, 02917. Phone: (401) 649-4050. Providers update this record themselves, so call before visiting.
How can I verify Katie Kozacka, MD's license?
NPPES lists Rhode Island license number MD18434, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katie Kozacka, MD prescribe under Medicare Part D?
In 2024, Katie Kozacka, MD had 1,882 Medicare Part D claims for 261 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.