Dr. Mark Flavius Donaldson, MD
- Part D claims, 2019
- 11
- Industry payments
- $220
- Affiliated sites
- 2
- Medical group
- 1
- State licenses
- 2
- Practice address
- 1500 E Main St, Santa Maria, CA 93454
- Practice phone
- Call (702) 341-3152
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
West Los Angeles VA Medical Center - Santa Maria
VA Clinic / Health Facility · Santa Maria, California
Find Dr. Donaldson'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. Mark Flavius Donaldson is an internist in Santa Maria, California
Dr. Donaldson practices at West Los Angeles VA Medical Center - Santa Maria in Santa Maria, California.
Dr. Donaldson's NPI, 1710923933, was assigned on June 22, 2006. Dr. Donaldson graduated from Carver College of Medicine in 1980. Dr. Donaldson holds California license C41496.
- NPI
- 1710923933NPI Registry (opens in a new tab)
- NPI enumeration date
- June 22, 2006
- NPI status
- Active
- Practice phone
- (702) 341-3152
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark Flavius Donaldson practices at 2 locations in Santa Maria, California
Dr. Donaldson's primary practice is West Los Angeles VA Medical Center - Santa Maria, at 1500 E Main St, Santa Maria, CA 93454. The practice phone is (702) 341-3152. Dr. Donaldson also practices at West Los Angeles VAMC, 1503 E Main St, Santa Maria, CA 93454.
- West Los Angeles VA Medical Center - Santa MariaPrimary1500 E Main St, Santa Maria, CA 93454Phone(702) 341-3152
- West Los Angeles VAMC1503 E Main St, Santa Maria, CA 93454 · Santa Barbara CountyPhone(702) 341-3152
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Mark Flavius Donaldson is affiliated with 2 sites of care and 1 medical group
Dr. Donaldson's primary practice is West Los Angeles VA Medical Center - Santa Maria in Santa Maria, California. Dmand AI also links Dr. Donaldson to 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Donaldson's employer is on file too: a government & correctional health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Flavius Donaldson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Donaldson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Los Angeles VA Medical Center - Santa Maria | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Flavius Donaldson is one of 16,751 internists in California
Internal medicine is Dr. Donaldson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Donaldson is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Donaldson's licenses on file in 2 states: California and Iowa.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Iowa license
Internists near Dr. Donaldson
Counts of internists 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. Mark Flavius Donaldson's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Donaldson's median patient age at 67, with 0% women.
Dr. Donaldson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women0%
- Men99%
Source: Dmand AI Patient Panel Data
Dr. Mark Flavius Donaldson wrote 11 Medicare Part D claims in 2019
In 2019, Dr. Donaldson wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $192 in total drug cost. In 2017, CMS named 57 claims across 5 drugs.
Dr. Donaldson's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2019
- 2017
- 2019
- Claims for drugs CMS names
- 2017: 572019: 1181%
Drugs named by CMS: 1 in 2019, 5 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
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Dr. Mark Flavius Donaldson received $220 in industry payments from 2017 to 2021
CMS Open Payments shows 2 general payments to Dr. Donaldson from 2 drug and device companies from 2017 to 2021. Speaker and faculty fees make up the largest share, 93% of the total. Sanofi and Genzyme US Companies paid the most, $205.
General payments to Dr. Donaldson by program year, 2017 to 2021
General payments to Dr. Donaldson by kind, 2017 to 2021
- Speaker and faculty fees$20593%
- Food and beverage$157%
Companies that paid Dr. Donaldson the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Flavius Donaldson graduated from Carver College of Medicine
Dr. Donaldson graduated from Carver College of Medicine in 1980.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Flavius Donaldson'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 Affiliation DataDmand AI Practice 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) |
| 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. Mark Flavius Donaldson
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. Mark Flavius Donaldson's NPI number?
Dr. Mark Flavius Donaldson's NPI number is 1710923933. It was assigned on June 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Flavius Donaldson?
Dr. Mark Flavius Donaldson is an internist in Santa Maria, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark Flavius Donaldson practice?
Dr. Donaldson practices at 1500 E Main St, Santa Maria, CA 93454. Dr. Donaldson also practices at 1503 E Main St, Santa Maria, CA 93454. Dr. Donaldson's primary practice is West Los Angeles VA Medical Center - Santa Maria in Santa Maria, California. Dmand AI also links Dr. Donaldson to 1 group practice or clinic and 1 medical group.
What is Dr. Mark Flavius Donaldson's office phone number?
The practice phone on file for Dr. Donaldson is (702) 341-3152.
What is Dr. Mark Flavius Donaldson's medical license number?
Dr. Donaldson holds California license C41496, one of the licenses on file in 2 states.
Which states has Dr. Mark Flavius Donaldson been licensed in?
Dmand AI has state licenses on file for Dr. Donaldson in California (1984 to 2026) and Iowa (1980 to 1987).
Is Dr. Mark Flavius Donaldson board certified?
Yes. Dr. Donaldson is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Mark Flavius Donaldson go to medical school?
Dr. Donaldson graduated from Carver College of Medicine in 1980.
What drugs does Dr. Mark Flavius Donaldson prescribe most?
In 2019 Medicare Part D data, Dr. Donaldson's most prescribed drugs by claims were Levothyroxine Sodium.
Has Dr. Mark Flavius Donaldson received payments from drug or device companies?
CMS Open Payments shows $220 in general payments to Dr. Donaldson from 2 companies from 2017 to 2021. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Mark Flavius Donaldson been practicing?
Dr. Donaldson graduated from medical school in 1980, 46 years ago.
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