Jeanine Mackiewicz, MMSC, PA-C
- MIPS score, 2024
- 95
- Hospital affiliations
- 3
- Industry payments
- $14
- Medical groups
- 3
- State license
- 1
- Practice address
- 900 23rd St NW, Washington, DC 20037
- Practice phone
- Call (202) 716-4605
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jeanine Mackiewicz's professional email, personal email and mobile number
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Jeanine Mackiewicz is a surgical physician assistant in Washington, District of Columbia
Jeanine Mackiewicz practices at The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services.
Jeanine Mackiewicz's NPI, 1851797567, was assigned on November 6, 2014. Jeanine Mackiewicz holds Maryland license C0005595.
- NPI
- 1851797567NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274857602
- NPI enumeration date
- November 6, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 716-4605
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jeanine Mackiewicz practices at The George Washington University Hospital in Washington, District of Columbia
Jeanine Mackiewicz's primary practice is The George Washington University Hospital, at 900 23rd St NW, Washington, DC 20037 in The District County. The practice phone is (202) 716-4605.
- The George Washington University Hospital900 23rd St NW, Washington, DC 20037 · The District CountyPhone(202) 716-4605
Source: Dmand AI Affiliation Data
Jeanine Mackiewicz is affiliated with 3 sites of care and 3 medical groups
Jeanine Mackiewicz's primary practice is The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services. Jeanine Mackiewicz is also affiliated with Holy Cross Hospital. The medical group on file is Adventist Medical Group. Dmand AI also links Jeanine Mackiewicz to 1 more hospital and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jeanine Mackiewicz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jeanine Mackiewicz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The George Washington University Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Jeanine Mackiewicz is one of 63 surgical physician assistants in District of Columbia
Surgical is Jeanine Mackiewicz's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Jeanine Mackiewicz is licensed in Maryland.
Specialties and state licenses
- Surgical physician assistant, MarylandPrimary
Surgical physician assistants near Jeanine Mackiewicz
Counts of surgical physician assistants 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
Jeanine Mackiewicz's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Jeanine Mackiewicz's median patient age at 50, with 73% women.
Jeanine Mackiewicz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women73%
- Men27%
Source: Dmand AI Patient Panel Data
Jeanine Mackiewicz scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Jeanine Mackiewicz for performance year 2024, reported through an alternative payment model (APM). Jeanine Mackiewicz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Jeanine Mackiewicz's MIPS scores, performance year 2024
- 95of 100Final score
- 79.8of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Jeanine Mackiewicz received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Jeanine Mackiewicz from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $14.
Companies that paid Jeanine Mackiewicz the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jeanine Mackiewicz'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Jeanine Mackiewicz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jeanine Mackiewicz's NPI number?
Jeanine Mackiewicz's NPI number is 1851797567. It was assigned on November 6, 2014, and it is active in the NPI Registry.
What does Jeanine Mackiewicz specialize in?
Jeanine Mackiewicz is a surgical physician assistant in Washington, District of Columbia. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Jeanine Mackiewicz practice?
Jeanine Mackiewicz practices at 900 23rd St NW, Washington, DC 20037. Jeanine Mackiewicz's primary practice is The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services. Dmand AI also links Jeanine Mackiewicz to 1 hospital and 2 medical groups.
What is Jeanine Mackiewicz's office phone number?
The practice phone on file for Jeanine Mackiewicz is (202) 716-4605.
What is Jeanine Mackiewicz's medical license number?
Jeanine Mackiewicz holds Maryland license C0005595.
Which hospitals is Jeanine Mackiewicz affiliated with?
Jeanine Mackiewicz practices at The George Washington University Hospital in Washington, District of Columbia. Jeanine Mackiewicz is also affiliated with Holy Cross Hospital. Dmand AI links Jeanine Mackiewicz to 1 more hospital.
What medical group is Jeanine Mackiewicz part of?
Jeanine Mackiewicz is linked to Adventist Medical Group. Dmand AI links Jeanine Mackiewicz to 2 more medical groups.
Does Jeanine Mackiewicz accept Medicare?
Yes. CMS lists Jeanine Mackiewicz as accepting Medicare assignment.
What is Jeanine Mackiewicz's MIPS score?
Jeanine Mackiewicz's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
Has Jeanine Mackiewicz received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Jeanine Mackiewicz from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Jeanine Mackiewicz been practicing?
Jeanine Mackiewicz graduated from medical school in 2014, 12 years ago.
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