Aldo Jose Peixoto, MD
Nephrology Physician · New Haven, CT
Aldo Jose Peixoto, MD is a nephrology physician with a practice address in New Haven, Connecticut, and NPI 1073614921, issued on Sep 25, 2006. Check the license (Connecticut 034142, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Aldo Jose Peixoto
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 034142 CT
Self-reported in NPPES; status is on the state search - Practice location
- 300 Cedar St, New Haven, CT 06519
- Phone
- (203) 785-4184
- Enumerated
- Sep 25, 2006
- Record last updated
- Apr 29, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140110000012); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 167 in Connecticut → Look up another NPI →
Also registered at 300 Cedar St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Thilinie Bandaranayake, M.D.Infectious Disease Physician1598085391
- Lauren Beslow, MD, MSCENeurology with Special Qualifications in Child Neurology Physician1912062209
- Kyle Bramley, MDPulmonary Disease Physician1245414507
- Patrick Cudahy, M.D.Infectious Disease Physician1477867331
- Phillip Joseph, M.D.Pulmonary Disease Physician1649530007
Verify Aldo Jose Peixoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 034142Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average nephrology physician in 2024
451 Medicare Part D claims for 106 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 11 claims were for opioids.
Most prescribed
- Midodrine Hcl58 claims
- Clonidine31 claims
- Amlodipine Besylate30 claims
- Doxazosin Mesylate21 claims
- Clonidine Hcl19 claims
- Farxiga19 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): 73.6 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: $8,728.77
15 payments; by number, the most common kind was consulting fee; the largest payer was Regeneron Pharmaceuticals, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aldo Jose Peixoto among 167 nephrology physician records in Connecticut
Aldo Jose Peixoto, MD is one of 167 nephrology physician records with a practice address in Connecticut. 83% 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 30% of them.
- NPI issued2006 · 30% of these records are older, 50% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1992 · median 2002 among the 116 with a school on file
- Record last updated2015 · 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 207RN0300X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Connecticut
There are 167 nephrology physician records in Connecticut.
All 167 in Connecticut → Every provider in New Haven → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Ali Abu-Alfa, MDNew Haven, CT 065191841274610
- Peter Aronson, MDNew Haven, CT 065191124002985
- Margaret Bia, MDNew Haven, CT 065191114901980
- Marzuq Billah, M.D.New Haven, CT 065191689036774
- Ursula Brewster, MDNew Haven, CT 065191952385718
- Lloyd Cantley, MDNew Haven, CT 065191578549366
- Richard Formica, MDNew Haven, CT 065191730163502
- Sunita Goyal, MDNew Haven, CT 065191952373219
Common questions
What is Aldo Jose Peixoto, MD's NPI number?
Aldo Jose Peixoto, MD's National Provider Identifier (NPI) is 1073614921, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Aldo Jose Peixoto, MD located?
The NPPES record lists a practice address at 300 Cedar St, New Haven, CT, 06519. Phone: (203) 785-4184. Providers update this record themselves, so call before visiting.
How can I verify Aldo Jose Peixoto, MD's license?
NPPES lists Connecticut license number 034142, 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 Aldo Jose Peixoto, MD prescribe under Medicare Part D?
In 2024, Aldo Jose Peixoto, MD had 451 Medicare Part D claims for 106 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Aldo Jose Peixoto, MD's MIPS final score?
The 2023 MIPS final score is 73.6 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.