Mackenzie Joy Giunio-Zorkin, MD
Obstetrics & Gynecology Physician · Portland, OR
Mackenzie Joy Giunio-Zorkin, MD is an obstetrics & gynecology physician with a practice address in Portland, Oregon, and NPI 1720649742, issued on Jun 21, 2019. Check the license (Oregon MD215080, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mackenzie Joy Giunio-Zorkin
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD215080 OR
Self-reported in NPPES; status is on the state search - Practice location
- 9701 SW Barnes RD Ste 200, Portland, OR 97225
- Phone
- (503) 734-3700
- Enumerated
- Jun 21, 2019
- Record last updated
- Jan 29, 2026
- Fax
- (503) 473-8462
- Medicaid ID
- 500824665 OR
- Medicare enrollment
- Enrolled (PECOS I20230912002821); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 654 in Oregon → Look up another NPI →
Also registered at 9701 SW Barnes RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Bishop, CNMAdvanced Practice Midwife1982097945
- Thomas Brennan, MDObstetrics & Gynecology Physician1831539634
- Marni Carlyle, MDObstetrics & Gynecology Physician1245213834
- Rhonda Chick, CNMAdvanced Practice Midwife1265534952
- Kendra Elliott Green, DNP, CNMAdvanced Practice Midwife1114510179
- Sarah Fausel, MDObstetrics & Gynecology Physician1124426952
Verify Mackenzie Joy Giunio-Zorkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD215080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
49 Medicare Part D claims for 22 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $64.81
2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Womens Healthcare Associates LLCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mackenzie Joy Giunio-Zorkin among 654 obstetrics & gynecology physician records in Oregon
Mackenzie Joy Giunio-Zorkin, MD is one of 654 obstetrics & gynecology physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.
- NPI issued2019 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2007 among the 413 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Oregon
There are 654 obstetrics & gynecology physician records in Oregon.
All 654 in Oregon → Every provider in Portland → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Maxine Bauer, M.D.Portland, OR 972251497749345
- Marni Carlyle, MDPortland, OR 972251245213834
- Darlene Dodson, M.D.Portland, OR 972251013974559
- Shirley Fox, MDPortland, OR 972251437131984
- Walter Hoffman, MDPortland, OR 972251821079971
- Ben Johnson, MDPortland, OR 972251982688933
- Anna Karlsson, MDPortland, OR 972251427031566
- Maria Leiva, M.D.Portland, OR 972251790766244
Common questions
What is Mackenzie Joy Giunio-Zorkin, MD's NPI number?
Mackenzie Joy Giunio-Zorkin, MD's National Provider Identifier (NPI) is 1720649742, issued on Jun 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Joy Giunio-Zorkin, MD located?
The NPPES record lists a practice address at 9701 SW Barnes RD Ste 200, Portland, OR, 97225. Phone: (503) 734-3700. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Joy Giunio-Zorkin, MD's license?
NPPES lists Oregon license number MD215080, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mackenzie Joy Giunio-Zorkin, MD prescribe under Medicare Part D?
In 2024, Mackenzie Joy Giunio-Zorkin, MD had 49 Medicare Part D claims for 22 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.