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Dr. Michael E. Vollmer, MD
NPI1457379174PAC ID3274533443
- Part D claims, 2024
- 214
- Publications
- 4
- Hospital affiliations
- 1
- Industry payments
- $45
- Medical groups
- 2
- Practice address
- 1 Quality Drive, Vacaville, CA 95688
- Practice phone
- Call (707) 624-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Vollmer's 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. Michael E. Vollmer is an infectious disease specialist in Vacaville, California
Dr. Vollmer practices at Vacaville Medical Center in Vacaville, California, part of Kaiser Permanente.
Dr. Vollmer's NPI, 1457379174, was assigned on July 18, 2006. Dr. Vollmer graduated from University Of Minnesota Medical School in 2001. Dr. Vollmer holds California license A81389.
NPI and contact details
- NPI
- 1457379174NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274533443
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (707) 624-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael E. Vollmer practices at Vacaville Medical Center in Vacaville, California
Dr. Vollmer's primary practice is Vacaville Medical Center, at 1 Quality Drive, Vacaville, CA 95688 in Solano County. The practice phone is (707) 624-4000.
- Vacaville Medical Center1 Quality Drive, Vacaville, CA 95688 · Solano CountyPhone(707) 624-4000
Source: Dmand AI Affiliation Data
Dr. Michael E. Vollmer is affiliated with 4 sites of care and 2 medical groups
Dr. Vollmer's primary practice is Vacaville Medical Center in Vacaville, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Vollmer to 2 more group practices and clinics, 1 clinical lab and 1 medical group, each named with a free account.
The Permanente Medical Group, Inc.2 group practices and clinicsNames with a free account1 clinical labName with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. VollmerSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael E. Vollmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vollmer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vacaville Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael E. Vollmer is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Vollmer's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Vollmer is board certified in infectious disease by the American Board of Internal Medicine. Dr. Vollmer is licensed in California.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
Infectious disease specialists near Dr. Vollmer
Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.
1,054infectious disease specialists in California
2infectious disease specialists in Vacaville
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael E. Vollmer's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Vollmer's median patient age at 52, with 48% women.
Dr. Vollmer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Michael E. Vollmer wrote 214 Medicare Part D claims in 2024
In 2024, Dr. Vollmer wrote 214 Medicare Part D claims for 57 patients. 68% of them were for generic drugs. CMS names the drug for 83 of them, across 4 drugs with 11 or more claims each, at $149,680 in total drug cost. In 2023, CMS named 50 claims across 3 drugs.
Part D claims, 2024214
Drugs named by CMS4
Total drug cost$149,680
Part D patients57
Dr. Vollmer's Part D claims by kind of drug, 2024
- Generic145 claims68%
- Brand-name69 claims32%
Dr. Vollmer'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. Vollmer's Part D claims, 2024
- Antibiotics30%65 of 214 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: 502024: 8366%
Drugs named by CMS: 4 in 2024, 3 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. Michael E. Vollmer offers telehealth to Medicare patients
Dr. Vollmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Vollmer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael E. Vollmer has 4 publications on record
Dmand AI links 4 papers to Dr. Vollmer, published from 2015 to 2016. Dr. Vollmer's most frequent co-authors are Carol A. Glaser, DVM, MPVM, MD, Samuel R. Dominguez, MD and James Alexander McKinnell, MD.
Papers4
Years published2015 to 2016
Dr. Vollmer's most frequent co-authors
- Carol A. Glaser, DVM, MPVM, MD2 shared papers
- Samuel R. Dominguez, MD1 shared paper
- James Alexander McKinnell, MD1 shared paper
Recent publications by Dr. Vollmer
ArmEnzyme-Linked Immunosorbent AssayHIV Infections
Infect Control Hosp Epidemiol
Antibiotic Prophylaxisbeta-LactamsCoronary Artery Bypass
See who Dr. Vollmer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Vollmer 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. Michael E. Vollmer received $45 in industry payments from 2019 to 2020
CMS Open Payments shows 2 general payments to Dr. Vollmer from 1 drug or device company from 2019 to 2020. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $45.
General payments to Dr. Vollmer by program year, 2019 to 2020
Companies that paid Dr. Vollmer the most, 2019 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael E. Vollmer graduated from University Of Minnesota Medical School
Dr. Vollmer graduated from University Of Minnesota Medical School in 2001.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Michael E. Vollmer accepts plans from 4 insurance carriers
Dr. Vollmer is in network with 4 carriers, including Kaiser Permanente, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Vollmer accepts, by number of carriers
- Medicare3
- PPO2
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael E. Vollmer'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 |
| 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. Michael E. Vollmer
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. Michael E. Vollmer's NPI number?
Dr. Michael E. Vollmer's NPI number is 1457379174. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael E. Vollmer?
Dr. Michael E. Vollmer is an infectious disease specialist in Vacaville, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Michael E. Vollmer practice?
Dr. Vollmer practices at 1 Quality Drive, Vacaville, CA 95688. Dr. Vollmer's primary practice is Vacaville Medical Center in Vacaville, California, part of Kaiser Permanente. Dmand AI also links Dr. Vollmer to 2 group practices and clinics, 1 clinical lab and 1 medical group.
What is Dr. Michael E. Vollmer's office phone number?
The practice phone on file for Dr. Vollmer is (707) 624-4000.
What is Dr. Michael E. Vollmer's medical license number?
Dr. Vollmer holds California license A81389.
Which hospitals is Dr. Michael E. Vollmer affiliated with?
Dr. Vollmer practices at Vacaville Medical Center in Vacaville, California.
What medical group is Dr. Michael E. Vollmer part of?
Dr. Vollmer is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Vollmer to 1 more medical group.
Does Dr. Michael E. Vollmer accept Medicare?
Yes. CMS lists Dr. Vollmer as accepting Medicare assignment.
Does Dr. Michael E. Vollmer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Vollmer as offering telehealth services.
Is Dr. Michael E. Vollmer board certified?
Yes. Dr. Vollmer is board certified in infectious disease by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
Where did Dr. Michael E. Vollmer go to medical school?
Dr. Vollmer graduated from University Of Minnesota Medical School in 2001.
What drugs does Dr. Michael E. Vollmer prescribe most?
In 2024 Medicare Part D data, Dr. Vollmer's most prescribed drugs by claims were Cefadroxil, Biktarvy and Azithromycin.
Has Dr. Michael E. Vollmer received payments from drug or device companies?
CMS Open Payments shows $45 in general payments to Dr. Vollmer from 1 company from 2019 to 2020. The largest total came from Astellas Pharma US Inc.
How long has Dr. Michael E. Vollmer been practicing?
Dr. Vollmer graduated from medical school in 2001, 25 years ago.
Does Dr. Michael E. Vollmer do research?
Dmand AI links 4 publications to Dr. Vollmer, published from 2015 to 2016.
Who does Dr. Michael E. Vollmer publish with?
Dr. Vollmer's most frequent co-authors are Carol A. Glaser, DVM, MPVM, MD (2 shared papers), Samuel R. Dominguez, MD (1 shared paper) and James Alexander McKinnell, MD (1 shared paper).
What insurance does Dr. Michael E. Vollmer accept?
Dr. Vollmer is in network with 4 carriers, including Kaiser Permanente, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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