Dr. Sandra Ann Collis, DO
- Medicare services, 2020
- 13
- Part D claims, 2022
- 90
- Industry payments
- $1,646
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 24850 Se Stark St, Gresham, OR 97030
- Practice phone
- Call (503) 491-9444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mt Hood Women's Health
Women's health practice · Gresham, Oregon
Find Dr. Collis' 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. Sandra Ann Collis is an OB-GYN in Gresham, Oregon
Dr. Collis practices at Mt Hood Women's Health in Gresham, Oregon.
Dr. Collis' NPI, 1841208972, was assigned on August 4, 2006. Dr. Collis graduated from University of New England, College of Osteo Medicine in 1990. Dr. Collis holds Oregon license DO19348.
- NPI
- 1841208972NPI Registry (opens in a new tab)
- NPI enumeration date
- August 4, 2006
- NPI status
- Active
- Practice phone
- (503) 491-9444
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sandra Ann Collis practices at 2 locations in Gresham, Oregon
Dr. Collis' primary practice is Mt Hood Women's Health, at 24850 Se Stark St, Gresham, OR 97030. The practice phone is (503) 491-9444. The NPI Registry lists Dr. Collis' practice address as 24800 Se Stark St, Gresham, OR 97030.
- Mt Hood Women's HealthPrimary24850 Se Stark St, Gresham, OR 97030Phone(503) 491-9444
- NPI Registry address24800 Se Stark St, Gresham, OR 97030 · Multnomah CountyPhone(503) 491-9444
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Sandra Ann Collis is affiliated with 1 site of care and 1 medical group
Dr. Collis' primary practice is Mt Hood Women's Health in Gresham, Oregon. Dmand AI also links Dr. Collis to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Sandra Ann Collis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Collis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mt Hood Women's Health | Available with a free account |
| +1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sandra Ann Collis is one of 534 OB-GYNs in Oregon
Obstetrics and gynecology is Dr. Collis' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Collis is licensed in Oregon.
Specialties and state licenses
- Obstetrics and gynecology, OregonPrimary
OB-GYNs near Dr. Collis
Counts of OB-GYNs 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. Sandra Ann Collis billed Medicare for 13 services in 2020
CMS data shows 13 Medicare services from Dr. Collis across 1 procedure code in 2020. Medicare paid $534 for them. Every service was in an office.
Dr. Collis' Medicare services by type, 2019 to 2020
- 2019
- 2020
- Other services
- 2019: 182020: 1328%
Dr. Collis compared with the Oregon median for OB-GYNs, 2020
- Dr. Collis
- Oregon median
- Medicare services
- 13vs 3057% below
- Part D claims
- 90vs 382.4 times
Medians across 505 OB-GYNs in Oregon with Dmand AI profiles that report each measure.
Dr. Collis' most billed Medicare procedure codes, 2020
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. Collis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Collis and other OB-GYNs in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sandra Ann Collis' patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. Collis' median patient age at 41, with 100% women.
Dr. Collis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Sandra Ann Collis wrote 90 Medicare Part D claims in 2022
In 2022, Dr. Collis wrote 90 Medicare Part D claims. They cover 4 drugs, with $11,301 in total drug cost. In 2021, CMS named 80 claims across 3 drugs.
Dr. Collis' most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 802022: 9013%
Drugs named by CMS: 4 in 2022, 3 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Sandra Ann Collis received $1,646 in industry payments from 2016 to 2022
CMS Open Payments shows 38 general payments to Dr. Collis from 9 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $1,092.
General payments to Dr. Collis by program year, 2016 to 2022
Companies that paid Dr. Collis the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sandra Ann Collis graduated from University of New England, College of Osteo Medicine
Dr. Collis graduated from University of New England, College of Osteo Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sandra Ann Collis'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 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. Sandra Ann Collis
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. Sandra Ann Collis' NPI number?
Dr. Sandra Ann Collis' NPI number is 1841208972. It was assigned on August 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sandra Ann Collis?
Dr. Sandra Ann Collis is an OB-GYN in Gresham, Oregon. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Sandra Ann Collis practice?
Dr. Collis practices at 24850 Se Stark St, Gresham, OR 97030. Dr. Collis also practices at 24800 Se Stark St, Gresham, OR 97030. Dr. Collis' primary practice is Mt Hood Women's Health in Gresham, Oregon. Dmand AI also links Dr. Collis to 1 medical group.
What is Dr. Sandra Ann Collis' office phone number?
The practice phone on file for Dr. Collis is (503) 491-9444.
What is Dr. Sandra Ann Collis' medical license number?
Dr. Collis holds Oregon license DO19348.
Does Dr. Sandra Ann Collis accept Medicare?
Yes. CMS data shows Dr. Collis billed Medicare for 13 services in 2020.
What services does Dr. Sandra Ann Collis bill to Medicare?
In 2020, Dr. Collis' most billed Medicare services were medicare service (G0101).
Where did Dr. Sandra Ann Collis go to medical school?
Dr. Collis graduated from University of New England, College of Osteo Medicine in 1990.
What drugs does Dr. Sandra Ann Collis prescribe most?
In 2022 Medicare Part D data, Dr. Collis' most prescribed drugs by claims were Estradiol, Progesterone and Estradiol (Once Weekly).
Has Dr. Sandra Ann Collis received payments from drug or device companies?
CMS Open Payments shows $1,646 in general payments to Dr. Collis from 9 companies from 2016 to 2022. The largest total came from Hologic Inc.
How long has Dr. Sandra Ann Collis been practicing?
Dr. Collis graduated from medical school in 1990, 36 years ago.
Selling to obstetrics and gynecology practices?
See OB-GYNs in Oregon by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card