Mary Piazza Maiberger, MD
Dermatology Physician · Rockville, MD
Mary Piazza Maiberger, MD is a dermatology physician with a practice address in Rockville, Maryland, and NPI 1326245895, issued on Jun 28, 2007. Check the license (Maryland D72837, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Mary Piazza Maiberger
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- D72837 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6163 Executive Blvd, Rockville, MD 20852
- Phone
- (301) 984-3000
- Enumerated
- Jun 28, 2007
- Record last updated
- Aug 2, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (301) 984-3001
- Medicare enrollment
- Enrolled (PECOS I20120327000213); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 341 in Maryland → Look up another NPI →
Also registered at 6163 Executive Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jenna Grana, PA-CPhysician Assistant1053928044
- Alexa Toohey, FNP-CFamily Nurse Practitioner1831673730
Verify Mary Piazza Maiberger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D72837Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average dermatology physician in 2024
135 Medicare Part D claims for 56 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Triamcinolone Acetonide19 claims
- Fluorouracil13 claims
- Hydrocortisone11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Anne Arundel Dermatology PARockville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Piazza Maiberger among 341 dermatology physician records in Maryland
Mary Piazza Maiberger, MD is one of 341 dermatology physician records with a practice address in Maryland. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 45% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2011 · median 2005 among the 241 with a school on file
- Record last updated2011 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Maryland
There are 341 dermatology physician records in Maryland.
All 341 in Maryland → Every provider in Rockville → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Joy Chen, M.D.North Bethesda, MD 208521104906908
- Irvin Horowitz, MDRockville, MD 208521376647537
- Douglas Lowy, M.D.Bethesda, MD 208521740537828
- Brenda Pellicane, M.D.North Bethesda, MD 208521457495848
- Joseph Porres, MDRockville, MD 208521902835689
- Caren Sadikman, MDRockville, MD 208521508161514
- Ronald Shore, M.D.Rockville, MD 208521144258757
- Jorge Toro, M.D.Rockville, MD 208521770715492
Common questions
What is Mary Piazza Maiberger, MD's NPI number?
Mary Piazza Maiberger, MD's National Provider Identifier (NPI) is 1326245895, issued on Jun 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Piazza Maiberger, MD located?
The NPPES record lists a practice address at 6163 Executive Blvd, Rockville, MD, 20852. Phone: (301) 984-3000. Providers update this record themselves, so call before visiting.
How can I verify Mary Piazza Maiberger, MD's license?
NPPES lists Maryland license number D72837, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Piazza Maiberger, MD prescribe under Medicare Part D?
In 2024, Mary Piazza Maiberger, MD had 135 Medicare Part D claims for 56 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Mary Piazza Maiberger, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.