Augustin Douglas Hernandez, DO
Family Medicine Physician · Grafton, WI
Augustin Douglas Hernandez, DO is a family medicine physician with a practice address in Grafton, Wisconsin, and NPI 1023767415, issued on Mar 22, 2022. Check the license (Wisconsin 81446-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Augustin Douglas Hernandez
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 81446-21 WI
Self-reported in NPPES; status is on the state search - Practice location
- 215 Washington St, Grafton, WI 53024
- Phone
- (262) 375-3700
- Enumerated
- Mar 22, 2022
- Record last updated
- Aug 22, 2025
- Fax
- (262) 376-6032
- Medicaid ID
- 100278744 WI
- Medicare enrollment
- Enrolled (PECOS I20250616001715); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2022
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 215 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Augustin Douglas Hernandez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 81446-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
154 Medicare Part D claims for 23 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Losartan Potassium16 claims
- Amlodipine Besylate15 claims
- Furosemide14 claims
- Levothyroxine Sodium12 claims
- Ultra-Fine Mini Pen Needle12 claims
- Farxiga11 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.
Bills Medicare through one group practice
- Aurora Advanced Healthcare, Inc.Grafton, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Augustin Douglas Hernandez among 3,765 family medicine physician records in Wisconsin
Augustin Douglas Hernandez, DO is one of 3,765 family medicine physician records with a practice address in Wisconsin. 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 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2022 · median 2007 among the 2,347 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family medicine physician records list a practice address in Grafton
They are 6 of the 459 NPPES records with a practice address in Grafton, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Grafton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jaime Cabatingan, M.D.Grafton, WI 530241144406869
- Adam Calusic, DOGrafton, WI 530241790713436
- Mark Shewczyk, MDGrafton, WI 530241609809672
- Zachary Wallace, MDGrafton, WI 530241982353637
- Lauren Weasler, MDGrafton, WI 530241013449685
- Tarek Amin, D.O.Germantown, WI 530221710322789
- Bruce Boyd, MDGermantown, WI 530221629000864
- Alvin Cardona, MDGermantown, WI 530221174016935
Common questions
What is Augustin Douglas Hernandez, DO's NPI number?
Augustin Douglas Hernandez, DO's National Provider Identifier (NPI) is 1023767415, issued on Mar 22, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Augustin Douglas Hernandez, DO located?
The NPPES record lists a practice address at 215 Washington St, Grafton, WI, 53024. Phone: (262) 375-3700. Providers update this record themselves, so call before visiting.
How can I verify Augustin Douglas Hernandez, DO's license?
NPPES lists Wisconsin license number 81446-21, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Augustin Douglas Hernandez, DO prescribe under Medicare Part D?
In 2024, Augustin Douglas Hernandez, DO had 154 Medicare Part D claims for 23 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.