Dr. Mark Worrall Sands, MD
- Medicare services, 2024
- 679
- Medicare patients, 2024
- 257
- Part D claims, 2024
- 303
- Hospital affiliations
- 3
- Medical groups
- 3
- Practice address
- 2500 NE Neff Road, Bend, OR 97701
- Practice phone
- Call (541) 382-4321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Mark Worrall Sands is an internist in Bend, Oregon
Dr. Sands practices at St. Charles Bend in Bend, Oregon, part of St. Charles Health System.
Dr. Sands' NPI, 1043416191, was assigned on June 25, 2007. Dr. Sands holds Oregon license MD27962.
- NPI
- 1043416191NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537234588
- NPI enumeration date
- June 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (541) 382-4321
- 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. Mark Worrall Sands practices at St. Charles Bend in Bend, Oregon
Dr. Sands' primary practice is St. Charles Bend, at 2500 NE Neff Road, Bend, OR 97701 in Deschutes County. The practice phone is (541) 382-4321.
- St. Charles Bend2500 NE Neff Road, Bend, OR 97701 · Deschutes CountyPhone(541) 382-4321
Source: Dmand AI Affiliation Data
Dr. Mark Worrall Sands is affiliated with 4 sites of care and 3 medical groups
Dr. Sands' primary practice is St. Charles Bend in Bend, Oregon, part of St. Charles Health System. Dr. Sands is also affiliated with St. Charles Prineville. The medical group on file is Legacy Medical Group-Northwest. Dmand AI also links Dr. Sands to 1 more hospital, 2 medical groups and 1 hospice, each named with a free account. Dr. Sands' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Worrall Sands' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sands practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Charles Bend | Available with a free account |
| +3 more sites and 2 medical groups | 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 St. Charles Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Worrall Sands is one of 1,680 internists in Oregon
Internal medicine is Dr. Sands' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sands is licensed in Oregon.
Specialties and state licenses
- Internal medicine, OregonPrimary
Internists near Dr. Sands
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 Worrall Sands billed Medicare for 679 services in 2024
CMS data shows 679 Medicare services from Dr. Sands across 5 procedure codes in 2024, for 257 Medicare patients. Medicare paid $57,089 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sands' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6462024: 6795%
Dr. Sands compared with the Oregon median for internists, 2024
- Dr. Sands
- Oregon median
- Medicare services
- 679vs 3002.3 times
- Medicare patients
- 257vs 13295% above
- Part D claims
- 70vs 22268% below
Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.
Dr. Sands' 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. Sands?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sands and other internists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Worrall Sands treated 257 Medicare patients in 2024, average age 75
CMS counts 257 Medicare patients who saw Dr. Sands in 2024. The largest group is 65 to 74, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.12, 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. Sands' median patient age at 77, with 47% women.
Dr. Sands' Medicare patients by age, 2024
Dr. Sands' Medicare patients by sex, 2024
- Women13553%
- Men12247%
Chronic conditions among Dr. Sands' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease47%
- Heart failure45%
- Mood disorders41%
- Atrial fibrillation39%
- Depression38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sands' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Worrall Sands wrote 303 Medicare Part D claims in 2024
In 2024, Dr. Sands wrote 303 Medicare Part D claims for 127 patients. 84% of them were for generic drugs. CMS names the drug for 70 of them, across 5 drugs with 11 or more claims each, at $558 in total drug cost. In 2023, CMS named 57 claims across 4 drugs.
Dr. Sands' Part D claims by kind of drug, 2024
- Generic256 claims84%
- Brand-name and other47 claims16%
Dr. Sands' 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. Sands' Part D claims, 2024
- Opioids10%30 of 303 claims
- Antibiotics14%41 of 303 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: 572024: 7023%
Drugs named by CMS: 5 in 2024, 4 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
How Dr. Mark Worrall Sands takes part in Medicare
Dr. Sands 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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Sources for Dr. Mark Worrall Sands'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) |
| 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 Worrall Sands
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 Worrall Sands' NPI number?
Dr. Mark Worrall Sands' NPI number is 1043416191. It was assigned on June 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Worrall Sands?
Dr. Mark Worrall Sands is an internist in Bend, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark Worrall Sands practice?
Dr. Sands practices at 2500 NE Neff Road, Bend, OR 97701. Dr. Sands' primary practice is St. Charles Bend in Bend, Oregon, part of St. Charles Health System. Dmand AI also links Dr. Sands to 1 hospital, 2 medical groups and 1 hospice.
What is Dr. Mark Worrall Sands' office phone number?
The practice phone on file for Dr. Sands is (541) 382-4321.
What is Dr. Mark Worrall Sands' medical license number?
Dr. Sands holds Oregon license MD27962.
Which hospitals is Dr. Mark Worrall Sands affiliated with?
Dr. Sands practices at St. Charles Bend in Bend, Oregon. Dr. Sands is also affiliated with St. Charles Prineville. Dmand AI links Dr. Sands to 1 more hospital.
What medical group is Dr. Mark Worrall Sands part of?
Dr. Sands is linked to Legacy Medical Group-Northwest. Dmand AI links Dr. Sands to 2 more medical groups.
Does Dr. Mark Worrall Sands accept Medicare?
Yes. CMS data shows Dr. Sands billed Medicare for 679 services in 2024, and Dr. Sands accepts Medicare assignment.
How many Medicare patients does Dr. Mark Worrall Sands see?
CMS counts 257 Medicare patients who saw Dr. Sands in 2024, with an average age of 75.
What services does Dr. Mark Worrall Sands bill to Medicare?
In 2024, Dr. Sands' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
What drugs does Dr. Mark Worrall Sands prescribe most?
In 2024 Medicare Part D data, Dr. Sands' most prescribed drugs by claims were Albuterol Sulfate Hfa, Pantoprazole Sodium and Oxycodone HCl.
How long has Dr. Mark Worrall Sands been practicing?
Dr. Sands graduated from medical school in 2001, 25 years ago.
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