Barbara Karolina Bialowolska-Romaniuk, M.D.
Internal Medicine Physician · Surprise, AZ
Barbara Karolina Bialowolska-Romaniuk, M.D. is an internal medicine physician with a practice address in Surprise, Arizona, and NPI 1114946621, issued on Jul 18, 2006. Check the license (Arizona 35602, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Barbara Karolina Bialowolska-Romaniuk
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35602 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 13945 W Grand Ave, Surprise, AZ 85374
- Phone
- (623) 546-0007
- Enumerated
- Jul 18, 2006
- Record last updated
- Nov 26, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (623) 584-6915
- Medicare enrollment
- Enrolled (PECOS I20060830000096); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 13945 W Grand Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lorraine Stevens, P.A.Medical Physician Assistant1740585272
Verify Barbara Karolina Bialowolska-Romaniuk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 35602Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% more Medicare Part D claims than the average internal medicine physician in 2024
5,223 Medicare Part D claims for 624 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 154 claims were for opioids.
Most prescribed
- Levothyroxine Sodium331 claims
- Atorvastatin Calcium201 claims
- Lisinopril201 claims
- Alprazolam180 claims
- Losartan Potassium178 claims
- Metoprolol Succinate136 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.
Industry payments in 2024: $365.94
19 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Bestcare Internal Medicine PLLCSurprise, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara Karolina Bialowolska-Romaniuk among 2,853 internal medicine physician records in Arizona
Barbara Karolina Bialowolska-Romaniuk, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1979 · median 2003 among the 1,643 with a school on file
- Record last updated2013 · 51% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 internal medicine physician records list a practice address in Surprise
They are 32 of the 2,121 NPPES records with a practice address in Surprise, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Surprise → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Julaiha Ariff, MDSurprise, AZ 853741831188689
- Jagdeep Bains, M.DSurprise, AZ 853741013966621
- Sharon Hernly, RN, MSN, ANP, CGNPSurprise, AZ 853741760471510
- Ramit Kahlon, MDSurprise, AZ 853741841267614
- Amardeep Majhail, MDSurprise, AZ 853741043325483
- Kishor Mehta, MDSurprise, AZ 853741609878263
- Nestor Nazareno, M.D.Surprise, AZ 853741386617629
- Dilipkumar Patel, M.D.Surprise, AZ 853741184698623
Common questions
What is Barbara Karolina Bialowolska-Romaniuk, M.D.'s NPI number?
Barbara Karolina Bialowolska-Romaniuk, M.D.'s National Provider Identifier (NPI) is 1114946621, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Karolina Bialowolska-Romaniuk, M.D. located?
The NPPES record lists a practice address at 13945 W Grand Ave, Surprise, AZ, 85374. Phone: (623) 546-0007. Providers update this record themselves, so call before visiting.
How can I verify Barbara Karolina Bialowolska-Romaniuk, M.D.'s license?
NPPES lists Arizona license number 35602, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Barbara Karolina Bialowolska-Romaniuk, M.D. prescribe under Medicare Part D?
In 2024, Barbara Karolina Bialowolska-Romaniuk, M.D. had 5,223 Medicare Part D claims for 624 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.