Dr. Alexander Dean Tompkins, MD
- Medicare services, 2024
- 266
- Medicare patients, 2024
- 101
- Part D claims, 2024
- 105
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 1555 Soquel Drive, Santa Cruz, CA 95065
- Practice phone
- Call (831) 462-7700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tompkins' 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. Alexander Dean Tompkins is a hospitalist in Santa Cruz, California
Dr. Tompkins practices at Dignity Health - Dominican Hospital in Santa Cruz, California, part of CommonSpirit Health.
Dr. Tompkins' NPI, 1912585035, was assigned on March 30, 2021. Dr. Tompkins graduated from American University of the Caribbean School of Medicine in 2021. Dr. Tompkins holds California license A193879.
- NPI
- 1912585035NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577097914
- NPI enumeration date
- March 30, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (831) 462-7700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander Dean Tompkins practices at Dignity Health - Dominican Hospital in Santa Cruz, California
Dr. Tompkins' primary practice is Dignity Health - Dominican Hospital, at 1555 Soquel Drive, Santa Cruz, CA 95065 in Santa Cruz County. The practice phone is (831) 462-7700.
- Dignity Health - Dominican Hospital1555 Soquel Drive, Santa Cruz, CA 95065 · Santa Cruz CountyPhone(831) 462-7700
Source: Dmand AI Affiliation Data
Dr. Alexander Dean Tompkins is affiliated with 4 sites of care and 2 medical groups
Dr. Tompkins' primary practice is Dignity Health - Dominican Hospital in Santa Cruz, California, part of CommonSpirit Health. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Tompkins to 1 more hospital, 2 group practices and clinics and 1 medical group, 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. Alexander Dean Tompkins' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tompkins practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Dominican Hospital | 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. Alexander Dean Tompkins is one of 3,186 hospitalists in California
Hospitalist is Dr. Tompkins' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Tompkins is board certified in internal medicine by the American Board of Internal Medicine. Dr. Tompkins is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Hospitalists near Dr. Tompkins
Counts of hospitalists 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. Alexander Dean Tompkins billed Medicare for 266 services in 2024
CMS data shows 266 Medicare services from Dr. Tompkins across 3 procedure codes in 2024, for 101 Medicare patients. Medicare paid $27,439 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tompkins compared with the California median for hospitalists, 2024
- Dr. Tompkins
- California median
- Medicare services
- 266vs 43038% below
- Medicare patients
- 101vs 20150% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Tompkins' 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.
Need commercial claims for Dr. Tompkins?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tompkins and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander Dean Tompkins treated 101 Medicare patients in 2024, average age 77
CMS counts 101 Medicare patients who saw Dr. Tompkins in 2024. The largest group is 75 to 84, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.87, 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. Tompkins' median patient age at 63, with 46% women.
Dr. Tompkins' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tompkins' Medicare patients by sex, 2024
- Women4949%
- Men5251%
Chronic conditions among Dr. Tompkins' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Chronic kidney disease41%
- Mood disorders39%
- Anxiety38%
- Ischemic heart disease38%
- Atrial fibrillation36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tompkins' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander Dean Tompkins wrote 105 Medicare Part D claims in 2024
In 2024, Dr. Tompkins wrote 105 Medicare Part D claims for 44 patients. 82% of them were for generic drugs.
Dr. Tompkins' Part D claims by kind of drug, 2024
- Generic86 claims82%
- Brand-name19 claims18%
Drug classes CMS tracks in Dr. Tompkins' Part D claims, 2024
- Antibiotics22%23 of 105 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
How Dr. Alexander Dean Tompkins takes part in Medicare
Dr. Tompkins accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Alexander Dean Tompkins has 1 publication on record
Dmand AI links 1 paper to Dr. Tompkins in 2022. Dr. Tompkins' most frequent co-authors are Kaustubh Vasant Patankar, MD, Sandeep Chandu Sangodkar, DO and Magnus Minh Thuc Phu To.
Dr. Tompkins' most frequent co-authors
- Kaustubh Vasant Patankar, MD1 shared paper
- Sandeep Chandu Sangodkar, DO1 shared paper
- Magnus Minh Thuc Phu To1 shared paper
Recent publications by Dr. Tompkins
See who Dr. Tompkins researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tompkins works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexander Dean Tompkins received $25 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Tompkins from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $25.
Companies that paid Dr. Tompkins the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexander Dean Tompkins graduated from American University of the Caribbean School of Medicine
Dr. Tompkins graduated from American University of the Caribbean School of Medicine in 2021.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Alexander Dean Tompkins accepts plans from 1 insurance carrier
Dr. Tompkins is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Alexander Dean Tompkins'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 (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. Alexander Dean Tompkins
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. Alexander Dean Tompkins' NPI number?
Dr. Alexander Dean Tompkins' NPI number is 1912585035. It was assigned on March 30, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Dean Tompkins?
Dr. Alexander Dean Tompkins is a hospitalist in Santa Cruz, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Alexander Dean Tompkins practice?
Dr. Tompkins practices at 1555 Soquel Drive, Santa Cruz, CA 95065. Dr. Tompkins' primary practice is Dignity Health - Dominican Hospital in Santa Cruz, California, part of CommonSpirit Health. Dmand AI also links Dr. Tompkins to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Alexander Dean Tompkins' office phone number?
The practice phone on file for Dr. Tompkins is (831) 462-7700.
What is Dr. Alexander Dean Tompkins' medical license number?
Dr. Tompkins holds California license A193879.
Which hospitals is Dr. Alexander Dean Tompkins affiliated with?
Dr. Tompkins practices at Dignity Health - Dominican Hospital in Santa Cruz, California. Dmand AI links Dr. Tompkins to 1 more hospital.
What medical group is Dr. Alexander Dean Tompkins part of?
Dr. Tompkins is linked to Mercy Medical Group. Dmand AI links Dr. Tompkins to 1 more medical group.
Does Dr. Alexander Dean Tompkins accept Medicare?
Yes. CMS data shows Dr. Tompkins billed Medicare for 266 services in 2024, and Dr. Tompkins accepts Medicare assignment.
How many Medicare patients does Dr. Alexander Dean Tompkins see?
CMS counts 101 Medicare patients who saw Dr. Tompkins in 2024, with an average age of 77.
Is Dr. Alexander Dean Tompkins board certified?
Yes. Dr. Tompkins is board certified in internal medicine by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. Alexander Dean Tompkins bill to Medicare?
In 2024, Dr. Tompkins' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99239).
Where did Dr. Alexander Dean Tompkins go to medical school?
Dr. Tompkins graduated from American University of the Caribbean School of Medicine in 2021.
Has Dr. Alexander Dean Tompkins received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Dr. Tompkins from 1 company from 2024 to 2024. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Alexander Dean Tompkins been practicing?
Dr. Tompkins graduated from medical school in 2021, 5 years ago.
Does Dr. Alexander Dean Tompkins do research?
Dmand AI links 1 publication to Dr. Tompkins.
Who does Dr. Alexander Dean Tompkins publish with?
Dr. Tompkins' most frequent co-authors are Kaustubh Vasant Patankar, MD (1 shared paper), Sandeep Chandu Sangodkar, DO (1 shared paper) and Magnus Minh Thuc Phu To (1 shared paper).
What insurance does Dr. Alexander Dean Tompkins accept?
Dr. Tompkins is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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