NPPES file of Aug 9, 2026

Jeanine Mackiewicz, PA-C, MMS

Surgical Physician Assistant · Silver Spring, MD

Jeanine Mackiewicz, PA-C, MMS is a surgical physician assistant with a practice address in Silver Spring, Maryland, and NPI 1851797567, issued on Nov 6, 2014. Check the license (Maryland C0005595, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851797567
Name
Jeanine Mackiewicz
Credential
PA-C, MMS
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
C0005595 MD
Self-reported in NPPES; status is on the state search
Practice location
1500 Forest Glen RD, Silver Spring, MD 20910
Phone
(301) 754-7230
Enumerated
Nov 6, 2014
Record last updated
May 12, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(301) 754-7228
Medicare enrollment
Enrolled (PECOS I20160404001364); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1500 Forest Glen RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kyerewaa Abban-Thompson, NPFamily Nurse Practitioner1144513151
  2. Nourelhuda Abbas Hamed, MDInternal Medicine Physician1699339473
  3. Janice Abt, LCSW-CSocial Worker1407864135
  4. George Acevedo, P. A.Surgical Physician Assistant1063517027
  5. Stella-Maris AdamuPharmacist1669770301
  6. Jennifer Adu-Frimpong, MDEmergency Medicine Physician1790733202

Verify Jeanine Mackiewicz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license C0005595
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $238.84

5 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeanine Mackiewicz$238.84
  2. Specialty average$703.95

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

  1. Adventist Physician Services IncRockville, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jeanine Mackiewicz among 397 surgical physician assistant records in Maryland

Jeanine Mackiewicz, PA-C, MMS is one of 397 surgical physician assistant records with a practice address in Maryland. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 67% of them.

  • NPI issued2014 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2014 · median 2011 among the 230 with a school on file
  • Record last updated2017 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Maryland

There are 397 surgical physician assistant records in Maryland.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. George Acevedo, P. A.Silver Spring, MD 209101063517027
  2. Eric Cawthon, PHYSICIAN ASSISTANTSilver Spring, MD 209101669488078
  3. Danielle ChalfinSilver Spring, MD 209101679215354
  4. Megan Giles, PA-CSilver Spring, MD 209101548202682
  5. Gabriella Haddad, PA-CSilver Spring, MD 209101467262873
  6. Jillyn Hebert, MPH, PA-C (MSHS)Silver Spring, MD 209101801846944
  7. Deborah Hennen, PASilver Spring, MD 209101023024734
  8. Tyler KamehSilver Spring, MD 209101023775277

Common questions

What is Jeanine Mackiewicz, PA-C, MMS's NPI number?

Jeanine Mackiewicz, PA-C, MMS's National Provider Identifier (NPI) is 1851797567, issued on Nov 6, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jeanine Mackiewicz, PA-C, MMS located?

The NPPES record lists a practice address at 1500 Forest Glen RD, Silver Spring, MD, 20910. Phone: (301) 754-7230. Providers update this record themselves, so call before visiting.

How can I verify Jeanine Mackiewicz, PA-C, MMS's license?

NPPES lists Maryland license number C0005595, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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.