Gregory M. Zawada, M.D.
Internal Medicine Physician · Sherwood, AR
Gregory M. Zawada, M.D. is an internal medicine physician with a practice address in Sherwood, Arkansas, and NPI 1891704763, issued on Aug 7, 2006. Check the license (Arkansas E-4895, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory M. Zawada
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- E-4895 AR
Self-reported in NPPES; status is on the state search - Practice location
- 2215 Wildwood Ave, Sherwood, AR 72120
- Phone
- (501) 753-2424
- Enumerated
- Aug 7, 2006
- Record last updated
- Dec 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (501) 753-2733
- Medicare enrollment
- Enrolled (PECOS I20081202000019); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 768 in Arkansas → Look up another NPI →
Also registered at 2215 Wildwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Greenwood, M.D.Specialist1033160544
- Keithlea Griffin, BSN, RNCritical Care Medicine Registered Nurse1861223752
Verify Gregory M. Zawada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-4895Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
251 Medicare Part D claims for 110 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Cefazolin Sodium30 claims
- Doxycycline Hyclate29 claims
- Vancomycin Hcl28 claims
- Ciprofloxacin Hcl21 claims
- Ceftriaxone19 claims
- Cefdinir17 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): 53.9 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).
Gregory M. Zawada among 768 internal medicine physician records in Arkansas
Gregory M. Zawada, M.D. is one of 768 internal medicine physician records with a practice address in Arkansas. 84% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 61% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2004 · median 2010 among the 519 with a school on file
- Record last updated2019 · 50% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Arkansas
There are 768 internal medicine physician records in Arkansas.
All 768 in Arkansas → Every provider in Sherwood → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Smith, MDSherwood, AR 721201174529887
- Zina Al-Sabbagh, MDNorth Little Rock, AR 721171184253189
- Shirisha Ale, MBBSNorth Little Rock, AR 721171124509997
- Emily AskewNorth Little Rock, AR 721171134680317
- Chelsey Bertrand-Hemmings, MDNorth Little Rock, AR 721171821661760
- Daksha Bilagi, MDNorth Little Rock, AR 721171669177747
- Mohamed BoshnafNorth Little Rock, AR 721171811575145
- Michael Clark, MDNorth Little Rock, AR 721171548963937
Common questions
What is Gregory M. Zawada, M.D.'s NPI number?
Gregory M. Zawada, M.D.'s National Provider Identifier (NPI) is 1891704763, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory M. Zawada, M.D. located?
The NPPES record lists a practice address at 2215 Wildwood Ave, Sherwood, AR, 72120. Phone: (501) 753-2424. Providers update this record themselves, so call before visiting.
How can I verify Gregory M. Zawada, M.D.'s license?
NPPES lists Arkansas license number E-4895, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory M. Zawada, M.D. prescribe under Medicare Part D?
In 2024, Gregory M. Zawada, M.D. had 251 Medicare Part D claims for 110 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Gregory M. Zawada, M.D.'s MIPS final score?
The 2023 MIPS final score is 53.9 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.