Maritza I. Perez, MD
Dermatology Physician · New Canaan, CT
Maritza I. Perez, MD is a dermatology physician with a practice address in New Canaan, Connecticut, and NPI 1831140730, issued on May 15, 2006. Check the license (Connecticut 027844, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Maritza I. Perez
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 027844 CT
Self-reported in NPPES; status is on the state search - Practice location
- 39 Pine St, New Canaan, CT 06840
- Phone
- (203) 972-7546
- Enumerated
- May 15, 2006
- Record last updated
- Sep 29, 2022
- Fax
- (203) 972-5937
- Medicaid ID
- 001278449 CT
- Medicare enrollment
- Enrolled (PECOS I20111111000331); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1980
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 253 in Connecticut → Look up another NPI →
Also registered at 39 Pine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christina Chang, MDObstetrics & Gynecology Physician1467471250
Verify Maritza I. Perez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 027844Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average dermatology physician in 2024
163 Medicare Part D claims for 113 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Mupirocin45 claims
- Gentamicin Sulfate34 claims
- Cephalexin24 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): 79.3 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).
Industry payments in 2024: $13,706.51
23 payments; by number, the most common kind was consulting fee; the largest payer was Regeneron Healthcare Solutions, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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
- University OF Connecticut Health CenterFarmington, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maritza I. Perez among 253 dermatology physician records in Connecticut
Maritza I. Perez, MD is one of 253 dermatology physician records with a practice address in Connecticut. 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 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 49% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1980 · median 2004 among the 180 with a school on file
- Record last updated2022 · 60% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Connecticut
There are 253 dermatology physician records in Connecticut.
All 253 in Connecticut → Every provider in New Canaan → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Ellen De Moll, MDNew Canaan, CT 068401518349877
- Diana HurwitzGreenwich, CT 068311467438705
- Jacqueline Berliner, MDGreenwich, CT 068301982903449
- Richard Connors, M.D.Greenwich, CT 068301538209556
- Michele Gasiorowski, MDGreenwich, CT 068301356444533
- Henry Gasiorowski, MDGreenwich, CT 068301962504779
- Lynne Haven, M. D.,Greenwich, CT 068301215070917
- Kim Nichols, M.D.Greenwich, CT 068301679513212
Common questions
What is Maritza I. Perez, MD's NPI number?
Maritza I. Perez, MD's National Provider Identifier (NPI) is 1831140730, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maritza I. Perez, MD located?
The NPPES record lists a practice address at 39 Pine St, New Canaan, CT, 06840. Phone: (203) 972-7546. Providers update this record themselves, so call before visiting.
How can I verify Maritza I. Perez, MD's license?
NPPES lists Connecticut license number 027844, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maritza I. Perez, MD prescribe under Medicare Part D?
In 2024, Maritza I. Perez, MD had 163 Medicare Part D claims for 113 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Maritza I. Perez, MD's MIPS final score?
The 2023 MIPS final score is 79.3 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.