Dr. Sergio J. Villegas, DO
- Part D claims, 2024
- 61
- Publications
- 3
- Industry payments
- $12
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 1 Genesys Pkwy, Grand Blanc, MI 48439-8065
- Practice phone
- Call (810) 606-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Villegas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sergio J. Villegas is an emergency medicine physician in Grand Blanc, Michigan
Dr. Villegas practices in Grand Blanc, Michigan.
Dr. Villegas' NPI, 1194460477, was assigned on May 2, 2022. Dr. Villegas holds Michigan license 5151015422.
- NPI
- 1194460477NPI Registry (opens in a new tab)
- NPI enumeration date
- May 2, 2022
- NPI status
- Active
- Practice phone
- (810) 606-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Sergio J. Villegas' practice address is in Grand Blanc, Michigan
Dr. Villegas' practice address in the NPI Registry is 1 Genesys Pkwy, Grand Blanc, MI 48439-8065. The practice phone is (810) 606-5000.
- NPI Registry address1 Genesys Pkwy, Grand Blanc, MI 48439-8065Phone(810) 606-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Sergio J. Villegas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Villegas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Villegas' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sergio J. Villegas is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Dr. Villegas' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Villegas is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Villegas
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sergio J. Villegas wrote 61 Medicare Part D claims in 2024
In 2024, Dr. Villegas wrote 61 Medicare Part D claims for 43 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Dr. Villegas' Part D claims, 2024
- Opioids20%12 of 61 claims
- Antibiotics30%18 of 61 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Sergio J. Villegas has 3 publications on record
Dmand AI links 3 papers to Dr. Villegas, published from 2014 to 2023. 2023 was the busiest year, with 2. Dr. Villegas' most frequent co-authors are Sumanta K. Pal, MD, Eric William Schweller, DO and Sergio Andres Villegas, MD.
Dr. Villegas' most frequent co-authors
- Sumanta K. Pal, MD1 shared paper
- Eric William Schweller, DO1 shared paper
- Sergio Andres Villegas, MD1 shared paper
Recent publications by Dr. Villegas
J Am Acad Orthop Surg Glob Res Rev
See who Dr. Villegas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Villegas works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sergio J. Villegas received $12 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Villegas from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $12.
Companies that paid Dr. Villegas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sergio J. Villegas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sergio J. Villegas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sergio J. Villegas' NPI number?
Dr. Sergio J. Villegas' NPI number is 1194460477. It was assigned on May 2, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Sergio J. Villegas?
Dr. Sergio J. Villegas is an emergency medicine physician in Grand Blanc, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Sergio J. Villegas practice?
Dr. Villegas practices at 1 Genesys Pkwy, Grand Blanc, MI 48439-8065.
What is Dr. Sergio J. Villegas' office phone number?
The practice phone on file for Dr. Villegas is (810) 606-5000.
What is Dr. Sergio J. Villegas' medical license number?
Dr. Villegas holds Michigan license 5151015422.
Has Dr. Sergio J. Villegas received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Villegas from 1 company from 2025 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Sergio J. Villegas been practicing?
Dr. Villegas' NPI was assigned in 2022.
Does Dr. Sergio J. Villegas do research?
Dmand AI links 3 publications to Dr. Villegas, published from 2014 to 2023.
Who does Dr. Sergio J. Villegas publish with?
Dr. Villegas' most frequent co-authors are Sumanta K. Pal, MD (1 shared paper), Eric William Schweller, DO (1 shared paper) and Sergio Andres Villegas, MD (1 shared paper).
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