Walter A. Zavala, MD
Internal Medicine Physician · Deltona, FL
Walter A. Zavala, MD is an internal medicine physician with a practice address in Deltona, Florida, and NPI 1104802982, issued on Dec 22, 2005. Check the license (Florida ME68853, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Walter A. Zavala
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME68853 FL
Self-reported in NPPES; status is on the state search - Practice location
- 601 Deltona Blvd, Deltona, FL 32725
- Phone
- (386) 574-6079
- Enumerated
- Dec 22, 2005
- Record last updated
- Jul 22, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (386) 574-6934
- Medicare enrollment
- Enrolled (PECOS I20080909000660); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Verify Walter A. Zavala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME68853Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average internal medicine physician in 2024
11,234 Medicare Part D claims for 963 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.
Most prescribed
- Atorvastatin Calcium1,159 claims
- Amlodipine Besylate653 claims
- Metformin Hcl634 claims
- Lisinopril594 claims
- Levothyroxine Sodium533 claims
- Losartan Potassium425 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: $506.70
24 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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.
Walter A. Zavala among 10,151 internal medicine physician records in Florida
Walter A. Zavala, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1983 · median 2004 among the 6,606 with a school on file
- Record last updated2008 · 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 internal medicine physician records list a practice address in Deltona
They are 11 of the 692 NPPES records with a practice address in Deltona, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Deltona → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Aftaab Aliahmad, MDDeltona, FL 327251679107064
- Hina Azmat, MDDeltona, FL 327251154567642
- Edward Cutolo, M.D.Deltona, FL 327251063485456
- Carlos Dominguez, M.DDeltona, FL 327251104864768
- Malika George, MDDeltona, FL 327251467603183
- Sadrunnisa Hameedi, MDDeltona, FL 327251154427474
- Jessica Malki, MDDeltona, FL 327251154907905
- Ajay Parikh, MD, MSDeltona, FL 327251407870132
Common questions
What is Walter A. Zavala, MD's NPI number?
Walter A. Zavala, MD's National Provider Identifier (NPI) is 1104802982, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Walter A. Zavala, MD located?
The NPPES record lists a practice address at 601 Deltona Blvd, Deltona, FL, 32725. Phone: (386) 574-6079. Providers update this record themselves, so call before visiting.
How can I verify Walter A. Zavala, MD's license?
NPPES lists Florida license number ME68853, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Walter A. Zavala, MD prescribe under Medicare Part D?
In 2024, Walter A. Zavala, MD had 11,234 Medicare Part D claims for 963 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.