Open Forum Infect Dis
Dr. Alex Eugene Studemeister, MD
- Medicare services, 2024
- 1,167
- Medicare patients, 2024
- 331
- Part D claims, 2024
- 282
- Publications
- 15
- MIPS score, 2024
- 41
- Practice address
- 751 South Bascom Avenue, San Jose, CA 95128
- Practice phone
- Call (408) 885-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Studemeister's professional email, personal email and mobile number
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Dr. Alex Eugene Studemeister is an infectious disease specialist in San Jose, California
Dr. Studemeister practices at Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA.
Dr. Studemeister's NPI, 1235171620, was assigned on June 12, 2006. Dr. Studemeister graduated from Loyola University Chicago Stritch School of Medicine in 1983. Dr. Studemeister holds California license G57832.
- NPI
- 1235171620NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395786248
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 885-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alex Eugene Studemeister practices at Santa Clara Valley Medical Center in San Jose, California
Dr. Studemeister's primary practice is Santa Clara Valley Medical Center, at 751 South Bascom Avenue, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 885-5000.
- Santa Clara Valley Medical Center751 South Bascom Avenue, San Jose, CA 95128 · Santa Clara CountyPhone(408) 885-5000
Source: Dmand AI Affiliation Data
Dr. Alex Eugene Studemeister is affiliated with 3 sites of care
Dr. Studemeister's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. Dmand AI also links Dr. Studemeister to 1 community health center and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alex Eugene Studemeister's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Studemeister practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Clara Valley Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across County of Santa Clara, CA and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alex Eugene Studemeister is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Studemeister's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Studemeister is board certified in aahivm hiv specialist by the American Academy of HIV Medicine. Dmand AI has Dr. Studemeister's licenses on file in 3 states: California, Illinois and Wisconsin.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
- Illinois license
- Wisconsin license
Clinical focus
Dmand AI lists hiv/aids among the conditions Dr. Studemeister treats.
Infectious disease specialists near Dr. Studemeister
Counts of infectious disease specialists 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. Alex Eugene Studemeister billed Medicare for 1,167 services in 2024
CMS data shows 1,167 Medicare services from Dr. Studemeister across 4 procedure codes in 2024, for 331 Medicare patients. Medicare paid $98,579 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Studemeister's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3692024: 1,16715%
Dr. Studemeister compared with the California median for infectious disease specialists, 2024
- Dr. Studemeister
- California median
- Medicare services
- 1,167vs 4292.7 times
- Medicare patients
- 331vs 18084% above
- Part D claims
- 199vs 11967% above
Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.
Dr. Studemeister'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. Studemeister and other infectious disease specialists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alex Eugene Studemeister treated 331 Medicare patients in 2024, average age 74
CMS counts 331 Medicare patients who saw Dr. Studemeister in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 66% are also on Medicaid. Their average risk score is 3.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Studemeister's median patient age at 73, with 42% women.
Dr. Studemeister's Medicare patients by age, 2024
Dr. Studemeister's Medicare patients by sex, 2024
- Women14744%
- Men18456%
Chronic conditions among Dr. Studemeister's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes66%
- Chronic kidney disease58%
- Ischemic heart disease57%
- Heart failure53%
- Arthritis49%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Studemeister's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alex Eugene Studemeister wrote 282 Medicare Part D claims in 2024
In 2024, Dr. Studemeister wrote 282 Medicare Part D claims for 27 patients. 65% of them were for generic drugs. CMS names the drug for 199 of them, across 6 drugs with 11 or more claims each, at $324,825 in total drug cost. In 2023, CMS named 433 claims across 14 drugs.
Dr. Studemeister's Part D claims by kind of drug, 2024
- Generic183 claims65%
- Brand-name99 claims35%
Dr. Studemeister'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. Studemeister's Part D claims, 2024
- Antibiotics16%46 of 282 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4332024: 19954%
Drugs named by CMS: 6 in 2024, 14 in 2023.
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
Dr. Alex Eugene Studemeister scored 41 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 41 out of 100 for Dr. Studemeister for performance year 2024, reported individually. Dr. Studemeister accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Studemeister's MIPS scores, performance year 2024
- 41of 100Final score
- 31.7of 100Quality
- 0of 100Improvement Activities
- 60of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Alex Eugene Studemeister has 15 publications on record
Dmand AI links 15 papers to Dr. Studemeister, published from 2007 to 2018. 2018 was the busiest year, with 2. The most frequent topics are Sepsis, Drug Resistance, Microbial and Imipenem. Dr. Studemeister has published most often in West J Med. Dr. Studemeister's most frequent co-authors are Francisco A. Brun, MD, Bruce J. Dreyfuss, MD and David Alec Stevens, MD.
Dr. Studemeister's papers by year, 2007 to 2018
Topics Dr. Studemeister writes about most
- Sepsis
- Drug Resistance, Microbial
- Imipenem
- Lung Diseases, Fungal
- Pseudomonas aeruginosa
- Pseudomonas Infections
- Respiratory Distress Syndrome
Dr. Studemeister's most frequent co-authors
- Francisco A. Brun, MD1 shared paper
- Bruce J. Dreyfuss, MD1 shared paper
- David Alec Stevens, MD1 shared paper
Recent publications by Dr. Studemeister
J Heart Transplant
See who Dr. Studemeister researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Studemeister works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alex Eugene Studemeister received $313 in industry payments from 2016 to 2024
CMS Open Payments shows 7 general payments to Dr. Studemeister from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Osiris Therapeutics Inc. paid the most, $116.
General payments to Dr. Studemeister by program year, 2016 to 2024
Companies that paid Dr. Studemeister the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alex Eugene Studemeister has 1 award and honors on record
Dmand AI lists 1 award for Dr. Studemeister. Dr. Studemeister serves on Antimicrobial stewardship committee O'Connor Hospital, Antimicrobial stewardship committee Regional Medical Center of San Jose and Infection Prevention and Control O'Connor Hospital.
Awards and honors for Dr. Studemeister
- Undated
- Fellow Infectious Diseases Society of America
Source: Dmand AI Professional Profile Data
Dr. Alex Eugene Studemeister graduated from Loyola University Chicago Stritch School of Medicine
Dr. Studemeister graduated from Loyola University Chicago Stritch School of Medicine in 1983. Dr. Studemeister is a member of IDSA.
- Medical school
- Board certified in aahivm hiv specialist
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Alex Eugene Studemeister accepts plans from 9 insurance carriers
Dr. Studemeister is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Regence Health Plans
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Studemeister accepts, by number of carriers
- Medicare9
- PPO7
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Alex Eugene Studemeister'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Alex Eugene Studemeister
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. Alex Eugene Studemeister's NPI number?
Dr. Alex Eugene Studemeister's NPI number is 1235171620. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alex Eugene Studemeister?
Dr. Alex Eugene Studemeister is an infectious disease specialist in San Jose, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Alex Eugene Studemeister practice?
Dr. Studemeister practices at 751 South Bascom Avenue, San Jose, CA 95128. Dr. Studemeister's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. Dmand AI also links Dr. Studemeister to 1 community health center and 1 physician office.
What is Dr. Alex Eugene Studemeister's office phone number?
The practice phone on file for Dr. Studemeister is (408) 885-5000.
What is Dr. Alex Eugene Studemeister's medical license number?
Dr. Studemeister holds California license G57832, one of the licenses on file in 3 states.
Which states has Dr. Alex Eugene Studemeister been licensed in?
Dmand AI has state licenses on file for Dr. Studemeister in California (1986 to 2026), Illinois (1986 to 1990) and Wisconsin (1984 to 1987).
Which hospitals is Dr. Alex Eugene Studemeister affiliated with?
Dr. Studemeister practices at Santa Clara Valley Medical Center in San Jose, California.
Does Dr. Alex Eugene Studemeister accept Medicare?
Yes. CMS data shows Dr. Studemeister billed Medicare for 1,167 services in 2024, and Dr. Studemeister accepts Medicare assignment.
What is Dr. Alex Eugene Studemeister's MIPS score?
Dr. Studemeister's MIPS final score for performance year 2024 is 41 out of 100, reported individually.
How many Medicare patients does Dr. Alex Eugene Studemeister see?
CMS counts 331 Medicare patients who saw Dr. Studemeister in 2024, with an average age of 74.
Show 9 more questionsShow fewer questions
Is Dr. Alex Eugene Studemeister board certified?
Yes. Dr. Studemeister is board certified in aahivm hiv specialist by the American Academy of HIV Medicine.
What services does Dr. Alex Eugene Studemeister bill to Medicare?
In 2024, Dr. Studemeister's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99222).
Where did Dr. Alex Eugene Studemeister go to medical school?
Dr. Studemeister graduated from Loyola University Chicago Stritch School of Medicine in 1983.
What drugs does Dr. Alex Eugene Studemeister prescribe most?
In 2024 Medicare Part D data, Dr. Studemeister's most prescribed drugs by claims were Biktarvy, Gabapentin and Simvastatin.
Has Dr. Alex Eugene Studemeister received payments from drug or device companies?
CMS Open Payments shows $313 in general payments to Dr. Studemeister from 6 companies from 2016 to 2024. The largest total came from Osiris Therapeutics Inc.
How long has Dr. Alex Eugene Studemeister been practicing?
Dr. Studemeister graduated from medical school in 1983, 43 years ago.
Does Dr. Alex Eugene Studemeister do research?
Dmand AI links 15 publications to Dr. Studemeister, published from 2007 to 2018.
Who does Dr. Alex Eugene Studemeister publish with?
Dr. Studemeister's most frequent co-authors are Francisco A. Brun, MD (1 shared paper), Bruce J. Dreyfuss, MD (1 shared paper) and David Alec Stevens, MD (1 shared paper).
What insurance does Dr. Alex Eugene Studemeister accept?
Dr. Studemeister is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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