Alex Zawoloka, M.D.
Hospitalist Physician · Onancock, VA
Alex Zawoloka, M.D. is a hospitalist physician with a practice address in Onancock, Virginia, and NPI 1750544144, issued on Jul 7, 2008. Check the license (Virginia 0101247853, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Alex Zawoloka
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 0101247853 VA
Self-reported in NPPES; status is on the state search - Practice location
- 20480 Market St, Onancock, VA 23417
- Phone
- (757) 302-2100
- Enumerated
- Jul 7, 2008
- Record last updated
- Sep 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (757) 302-2343
- Medicaid ID
- 1750544144 VA
- Medicare enrollment
- Enrolled (PECOS I20100812000765); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 542 in Virginia → Look up another NPI →
Also registered at 20480 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rudra Beharrysingh, MDHospitalist Physician1366726077
- Tiffany Bloom, FNP-CFamily Nurse Practitioner1245920891
- Nicholas Drake, M.D.Hematology & Oncology Physician1023379575
- Jacob Greenberg, DOInternal Medicine Physician1972186724
- Terry Parsons, MDAnesthesiology Physician1811977994
- Lauren Pruitt, LPTAPhysical Therapy Assistant1841794476
Verify Alex Zawoloka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101247853Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average hospitalist physician in 2024
681 Medicare Part D claims for 230 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Furosemide63 claims
- Atorvastatin Calcium35 claims
- Metoprolol Succinate32 claims
- Potassium Chloride31 claims
- Amoxicillin-Clavulanate Potass29 claims
- Sulfamethoxazole-Trimethoprim27 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.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Emergency Medicine Associates P.A., P.C.Franklin, VA
- Riverside Physician Services IncOnancock, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alex Zawoloka among 542 hospitalist physician records in Virginia
Alex Zawoloka, M.D. is one of 542 hospitalist physician records with a practice address in Virginia. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 32% of them.
- NPI issued2008 · 32% of these records are older, 60% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2007 · median 2010 among the 426 with a school on file
- Record last updated2020 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 hospitalist physician records list a practice address in Onancock
They are 4 of the 50 NPPES records with a practice address in Onancock, and 542 hospitalist physician records in Virginia.
All 542 in Virginia → Every provider in Onancock → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Rudra Beharrysingh, MDOnancock, VA 234171366726077
- Robert Ingram, M.D.Onancock, VA 234171881743896
- Elizabeth Mott, MDOnancock, VA 234171275956443
- Mashhood Arif, MDSuffolk, VA 234341427751569
- Richard Jones, MDSuffolk, VA 234341437736261
- Siddharth Khanna, M.DSuffolk, VA 234341225238611
- Ramses Long, MDSuffolk, VA 234341770287849
- George McKay, D.O.Suffolk, VA 234341942476114
Common questions
What is Alex Zawoloka, M.D.'s NPI number?
Alex Zawoloka, M.D.'s National Provider Identifier (NPI) is 1750544144, issued on Jul 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Alex Zawoloka, M.D. located?
The NPPES record lists a practice address at 20480 Market St, Onancock, VA, 23417. Phone: (757) 302-2100. Providers update this record themselves, so call before visiting.
How can I verify Alex Zawoloka, M.D.'s license?
NPPES lists Virginia license number 0101247853, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alex Zawoloka, M.D. prescribe under Medicare Part D?
In 2024, Alex Zawoloka, M.D. had 681 Medicare Part D claims for 230 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Alex Zawoloka, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.