Henry M. Dvorak, MD
Internal Medicine Physician · Waconia, MN
Henry M. Dvorak, MD is an internal medicine physician with a practice address in Waconia, Minnesota, and NPI 1255330247, issued on Jul 20, 2005. Check the license (Minnesota 38681, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Henry M. Dvorak
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 38681 MN
Self-reported in NPPES; status is on the state search - Practice location
- 500 S Maple St, Waconia, MN 55387
- Phone
- (952) 442-2191
- Enumerated
- Jul 20, 2005
- Record last updated
- May 12, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (952) 442-6535
- Medicaid ID
- 362227400 MN
- Medicare enrollment
- Enrolled (PECOS I20260512000870); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1994
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 500 S Maple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jule Block, MDAnesthesiology Physician1104809045
- Cynthia Brick, CRNACertified Registered Nurse Anesthetist1043381114
Verify Henry M. Dvorak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 38681Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
355 Medicare Part D claims for 122 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 18 claims were for opioids.
Most prescribed
- Pantoprazole Sodium20 claims
- Xarelto14 claims
- Brilinta11 claims
- Cephalexin11 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.
3 hospitals and group practices
- Ridgeview Medical CenterWaconia, MN · Acute Care Hospitals4 of 5 stars
- Cuyuna Regional Medical CenterCrosby, MN · Critical Access Hospitals3 of 5 stars
- Ascension Via Christi Hospital Manhattan IncManhattan, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Henry M. Dvorak among 2,632 internal medicine physician records in Minnesota
Henry M. Dvorak, MD is one of 2,632 internal medicine physician records with a practice address in Minnesota. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1994 · median 2008 among the 1,700 with a school on file
- Record last updated2008 · 57% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 internal medicine physician records list a practice address in Waconia
They are 17 of the 598 NPPES records with a practice address in Waconia, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Waconia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jessica Baitani, MDWaconia, MN 553871285800466
- Paul Brown, M.D.Waconia, MN 553871073690327
- Anne Christiansen, MDWaconia, MN 553871104406891
- Todd Holcomb, M.D.Waconia, MN 553871184703951
- Benjamin Krehbiel, DOWaconia, MN 553871316408289
- Tara McMichael, MDWaconia, MN 553871134368160
- Robert Needham, M.D.Waconia, MN 553871689753345
- William Peglow, MDWaconia, MN 553871740289784
Common questions
What is Henry M. Dvorak, MD's NPI number?
Henry M. Dvorak, MD's National Provider Identifier (NPI) is 1255330247, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Henry M. Dvorak, MD located?
The NPPES record lists a practice address at 500 S Maple St, Waconia, MN, 55387. Phone: (952) 442-2191. Providers update this record themselves, so call before visiting.
How can I verify Henry M. Dvorak, MD's license?
NPPES lists Minnesota license number 38681, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Henry M. Dvorak, MD prescribe under Medicare Part D?
In 2024, Henry M. Dvorak, MD had 355 Medicare Part D claims for 122 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.