Decompression, SurgicalExercise TherapyNerve Block
Dr. Jacob A. Thayer, MD
NPI1326499930
- Medicare services, 2024
- 13
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 64
- Publications
- 9
- Hospital affiliations
- 1
- Practice address
- 2323 N Lake Dr, Milwaukee, WI 53211
- Practice phone
- Call (414) 272-8950
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Madison Medical Affiliates, Inc.
Milwaukee, Wisconsin
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Dr. Jacob A. Thayer is a plastic surgeon in Milwaukee, Wisconsin
Dr. Thayer practices at Madison Medical Affiliates, Inc. in Milwaukee, Wisconsin.
Dr. Thayer's NPI, 1326499930, was assigned on June 24, 2016. Dr. Thayer graduated from Medical College of Wisconsin in 2016. Dr. Thayer holds Wisconsin license 81973.
NPI and contact details
- NPI
- 1326499930NPI Registry (opens in a new tab)
- NPI enumeration date
- June 24, 2016
- NPI status
- Active
- Practice phone
- (414) 272-8950
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jacob A. Thayer practices at Madison Medical Affiliates, Inc. in Milwaukee, Wisconsin
Dr. Thayer's primary practice is Madison Medical Affiliates, Inc., at 2323 N Lake Dr, Milwaukee, WI 53211 in Milwaukee County. The practice phone is (414) 272-8950.
- Madison Medical Affiliates, Inc.2323 N Lake Dr, Milwaukee, WI 53211 · Milwaukee CountyPhone(414) 272-8950
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jacob A. Thayer is affiliated with 3 sites of care and 1 medical group
Dr. Thayer's primary practice is Madison Medical Affiliates, Inc. in Milwaukee, Wisconsin. Dr. Thayer is also affiliated with Ascension Columbia St. Mary's Hospital - Milwaukee Campus. The medical group on file is Madison Medical Affiliates. Dmand AI also links Dr. Thayer to 1 more physician office, named with a free account.
Madison Medical Affiliates, Inc.Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jacob A. Thayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thayer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Madison Medical Affiliates, Inc. | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jacob A. Thayer is one of 81 plastic surgeons in Wisconsin
Plastic surgery is Dr. Thayer's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dmand AI has Dr. Thayer's licenses on file in 2 states: Wisconsin and Illinois.
Specialties and state licenses
- Plastic surgery, WisconsinPrimary
- Illinois license
Plastic surgeons near Dr. Thayer
Counts of plastic surgeons 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. Jacob A. Thayer billed Medicare for 13 services in 2024
CMS data shows 13 Medicare services from Dr. Thayer across 1 procedure code in 2024, all of them office visits, for 18 Medicare patients. Medicare paid $1,587 for them. Every service was in an office.
Medicare services, 202413
Medicare patients18
Paid by Medicare$1,587
Procedure codes1
Dr. Thayer compared with the Wisconsin median for plastic surgeons, 2024
- Dr. Thayer
- Wisconsin median
- Medicare services
- 13vs 4571% below
- Medicare patients
- 18vs 6472% below
- Part D claims
- 41vs 2286% above
Medians across 72 plastic surgeons in Wisconsin with Dmand AI profiles that report each measure.
Dr. Thayer's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thayer and other plastic surgeons in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jacob A. Thayer treated 18 Medicare patients in 2024, average age 70
CMS counts 18 Medicare patients who saw Dr. Thayer in 2024. Their average risk score is 0.82, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Thayer's median patient age at 39, with 89% women.
Medicare patients, 202418
Average age70
Average risk score0.82
Dr. Thayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women89%
- Men11%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jacob A. Thayer wrote 64 Medicare Part D claims in 2024
In 2024, Dr. Thayer wrote 64 Medicare Part D claims for 25 patients. 98% of them were for generic drugs. CMS names the drug for 41 of them, across 2 drugs with 11 or more claims each, at $334 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Part D claims, 202464
Drugs named by CMS2
Total drug cost$334
Part D patients25
Dr. Thayer's Part D claims by kind of drug, 2024
- Generic63 claims98%
- Brand-name and other1 claims2%
Dr. Thayer's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Thayer's Part D claims, 2024
- Opioids25%16 of 64 claims
- Antibiotics52%33 of 64 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 112024: 41273%
Drugs named by CMS: 2 in 2024, 1 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Jacob A. Thayer has 9 publications on record
Dmand AI links 9 papers to Dr. Thayer, published from 2015 to 2022. 2015 was the busiest year, with 2. The most frequent topics are Nerve Regeneration, Pain Management and Rats, Sprague-Dawley. Dr. Thayer has published most often in Clin Plast Surg. Dr. Thayer's most frequent co-authors are Robert J. Havlik, MD, Jacob Franke, MD and Hani S. Matloub, MD.
Papers9
Years published2015 to 2022
Dr. Thayer's papers by year, 2015 to 2022
Topics Dr. Thayer writes about most
- Nerve Regeneration
- Pain Management
- Rats, Sprague-Dawley
Dr. Thayer's most frequent co-authors
Recent publications by Dr. Thayer
Clin Plast Surg
AnesthesiaHandPain Management
Clin Plast Surg
EmbolectomyIschemiaPain
See who Dr. Thayer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thayer works with, so you can find a warm path to the right plastic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jacob A. Thayer received $9,387 in industry payments from 2017 to 2025
CMS Open Payments shows 38 general payments to Dr. Thayer from 11 drug and device companies from 2017 to 2025. Education make up the largest share, 49% of the total. Wardlow Enterprises paid the most, $4,617.
General payments to Dr. Thayer by program year, 2017 to 2025
General payments to Dr. Thayer by kind, 2017 to 2025
$9.4Kin total
- Education$4,61749%
- Travel and lodging$2,92431%
- Food and beverage$1,52016%
- Device or supply loans$3263%
Companies that paid Dr. Thayer the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jacob A. Thayer graduated from Medical College of Wisconsin
Dr. Thayer graduated from Medical College of Wisconsin in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jacob A. Thayer'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Jacob A. Thayer
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. Jacob A. Thayer's NPI number?
Dr. Jacob A. Thayer's NPI number is 1326499930. It was assigned on June 24, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Jacob A. Thayer?
Dr. Jacob A. Thayer is a plastic surgeon in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. Jacob A. Thayer practice?
Dr. Thayer practices at 2323 N Lake Dr, Milwaukee, WI 53211. Dr. Thayer's primary practice is Madison Medical Affiliates, Inc. in Milwaukee, Wisconsin. Dmand AI also links Dr. Thayer to 1 physician office.
What is Dr. Jacob A. Thayer's office phone number?
The practice phone on file for Dr. Thayer is (414) 272-8950.
What is Dr. Jacob A. Thayer's medical license number?
Dr. Thayer holds Wisconsin license 81973, one of the licenses on file in 2 states.
Which states has Dr. Jacob A. Thayer been licensed in?
Dmand AI has state licenses on file for Dr. Thayer in Wisconsin and Illinois.
Which hospitals is Dr. Jacob A. Thayer affiliated with?
Dr. Thayer is affiliated with Ascension Columbia St. Mary's Hospital - Milwaukee Campus.
What medical group is Dr. Jacob A. Thayer part of?
Dr. Thayer is linked to Madison Medical Affiliates.
Does Dr. Jacob A. Thayer accept Medicare?
Yes. CMS data shows Dr. Thayer billed Medicare for 13 services in 2024.
How many Medicare patients does Dr. Jacob A. Thayer see?
CMS counts 18 Medicare patients who saw Dr. Thayer in 2024, with an average age of 70.
Show 7 more questionsShow fewer questions
What services does Dr. Jacob A. Thayer bill to Medicare?
In 2024, Dr. Thayer's most billed Medicare services were office visit, new patient (99204).
Where did Dr. Jacob A. Thayer go to medical school?
Dr. Thayer graduated from Medical College of Wisconsin in 2016.
What drugs does Dr. Jacob A. Thayer prescribe most?
In 2024 Medicare Part D data, Dr. Thayer's most prescribed drugs by claims were Cephalexin and Hydrocodone-Acetaminophen.
Has Dr. Jacob A. Thayer received payments from drug or device companies?
CMS Open Payments shows $9,387 in general payments to Dr. Thayer from 11 companies from 2017 to 2025. The largest total came from Wardlow Enterprises.
How long has Dr. Jacob A. Thayer been practicing?
Dr. Thayer graduated from medical school in 2016, 10 years ago.
Does Dr. Jacob A. Thayer do research?
Dmand AI links 9 publications to Dr. Thayer, published from 2015 to 2022.
Who does Dr. Jacob A. Thayer publish with?
Dr. Thayer's most frequent co-authors are Robert J. Havlik, MD (2 shared papers), Jacob Franke, MD (1 shared paper) and Hani S. Matloub, MD (1 shared paper).
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