Dr. Mary Elizabeth Giswold, MD
- Part D claims, 2019
- 11
- Industry payments
- $125
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 500 NE Multnomah St, Portland, OR 97232
- Practice phone
- Call (503) 813-2440
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Foundation Health Plan of the Northwest
Portland, Oregon
Find Dr. Giswold'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. Mary Elizabeth Giswold is a general surgeon in Portland, Oregon
Dr. Giswold practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon.
Dr. Giswold's NPI, 1164509733, was assigned on November 1, 2006. Dr. Giswold graduated from University of Wisconsin School of Medicine in 1998. Dr. Giswold holds Oregon license MD23643.
- NPI
- 1164509733NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143260463
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 813-2440
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary Elizabeth Giswold practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon
Dr. Giswold's primary practice is Kaiser Foundation Health Plan of the Northwest, at 500 NE Multnomah St, Portland, OR 97232 in Multnomah County. The practice phone is (503) 813-2440.
- Kaiser Foundation Health Plan of the Northwest500 NE Multnomah St, Portland, OR 97232 · Multnomah CountyPhone(503) 813-2440
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary Elizabeth Giswold is affiliated with 2 sites of care and 1 medical group
Dr. Giswold's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Giswold to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mary Elizabeth Giswold's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Giswold practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Foundation Health Plan of the Northwest | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary Elizabeth Giswold is one of 438 general surgeons in Oregon
Surgery is Dr. Giswold's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Giswold is licensed in Oregon.
Specialties and state licenses
- Surgery, OregonPrimary
General surgeons near Dr. Giswold
Counts of general surgeons 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. Mary Elizabeth Giswold's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Giswold's median patient age at 54, with 68% women.
Dr. Giswold's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Dr. Mary Elizabeth Giswold wrote 11 Medicare Part D claims in 2019
In 2019, Dr. Giswold wrote 11 Medicare Part D claims. They cover 1 drug, with $64 in total drug cost. In 2018, CMS named 24 claims across 1 drug.
Dr. Giswold'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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 242019: 1154%
Drugs named by CMS: 1 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Mary Elizabeth Giswold takes part in Medicare
Dr. Giswold 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. Mary Elizabeth Giswold received $125 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Giswold from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Acell, Inc. paid the most, $125.
Companies that paid Dr. Giswold the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary Elizabeth Giswold graduated from University of Wisconsin School of Medicine
Dr. Giswold graduated from University of Wisconsin School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mary Elizabeth Giswold'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Mary Elizabeth Giswold
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. Mary Elizabeth Giswold's NPI number?
Dr. Mary Elizabeth Giswold's NPI number is 1164509733. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Elizabeth Giswold?
Dr. Mary Elizabeth Giswold is a general surgeon in Portland, Oregon. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mary Elizabeth Giswold practice?
Dr. Giswold practices at 500 NE Multnomah St, Portland, OR 97232. Dr. Giswold's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. Dmand AI also links Dr. Giswold to 1 group practice or clinic.
What is Dr. Mary Elizabeth Giswold's office phone number?
The practice phone on file for Dr. Giswold is (503) 813-2440.
What is Dr. Mary Elizabeth Giswold's medical license number?
Dr. Giswold holds Oregon license MD23643.
What medical group is Dr. Mary Elizabeth Giswold part of?
Dr. Giswold is linked to Kaiser Permanente Northwest.
Does Dr. Mary Elizabeth Giswold accept Medicare?
Yes. CMS lists Dr. Giswold as accepting Medicare assignment.
Where did Dr. Mary Elizabeth Giswold go to medical school?
Dr. Giswold graduated from University of Wisconsin School of Medicine in 1998.
What drugs does Dr. Mary Elizabeth Giswold prescribe most?
In 2019 Medicare Part D data, Dr. Giswold's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Mary Elizabeth Giswold received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Giswold from 1 company from 2016 to 2016. The largest total came from Acell, Inc.
How long has Dr. Mary Elizabeth Giswold been practicing?
Dr. Giswold graduated from medical school in 1998, 28 years ago.
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