NPPES file of Aug 9, 2026

Valeria Cristina Pazo, M.D.,

Hospitalist Physician · Greenwich, CT

Valeria Cristina Pazo, M.D., is a hospitalist physician with a practice address in Greenwich, Connecticut, and NPI 1154648467, issued on Apr 26, 2010. Check the license (Connecticut 64590, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154648467
Name
Valeria Cristina Pazo
Credential
M.D.,
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
64590 CT
101679 ZZ
Self-reported in NPPES; status is on the state search
Practice location
5 Perryridge RD, Greenwich, CT 06830
Phone
(203) 863-3972
Enumerated
Apr 26, 2010
Record last updated
Jan 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(203) 863-4738
Medicare enrollment
Enrolled (PECOS I20200304002582); 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.
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Also registered at 5 Perryridge RD

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

  1. Tena AbrahamPharmacist1649838905
  2. Hanief Abrahams, M.D.Anesthesiology Physician1497798235
  3. Diana Adams, M.D.Maternal & Fetal Medicine Physician1255300653
  4. Saheeb AhmedStudent in an Organized Health Care Education/Training Program1326626748
  5. Rachel Alfandre, LCSWClinical Social Worker1497077259
  6. Vicki Altmeyer, M.D.Anatomic Pathology & Clinical Pathology Physician1700807898

Verify Valeria Cristina Pazo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 64590
    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
Open the Connecticut 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.

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96% fewer Medicare Part D claims than the average hospitalist physician in 2024

21 Medicare Part D claims for 12 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Valeria Pazo21
  2. Specialty average521

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 MIPS final score for 2023 (Medicare payment program): 93.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%78.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northeast Medical Group IncGreenwich, CT

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

Valeria Cristina Pazo among 400 hospitalist physician records in Connecticut

Valeria Cristina Pazo, M.D., is one of 400 hospitalist physician records with a practice address in Connecticut. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 33% of them.

  • NPI issued2010 · 33% of these records are older, 63% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated1998 · median 2011 among the 332 with a school on file
  • Record last updated2020 · 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 208M00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Connecticut

There are 400 hospitalist physician records in Connecticut.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Eleanore Black, M.D.Greenwich, CT 068301255863866
  2. Maxwell Bressman, M.D.Greenwich, CT 068301578094876
  3. Eunna Cho, DOGreenwich, CT 068301417485277
  4. Tracy-Ann Clarke-Leconte, M.D.Greenwich, CT 068301730157694
  5. Alexander Hallac, MDGreenwich, CT 068301386039998
  6. Ryan KellyGreenwich, CT 068301962088427
  7. Nicholas Ragovis, M.D.Greenwich, CT 068301083770770
  8. Sabitha Rajan, M.D.Greenwich, CT 068301043323207

Common questions

What is Valeria Cristina Pazo, M.D.,'s NPI number?

Valeria Cristina Pazo, M.D.,'s National Provider Identifier (NPI) is 1154648467, issued on Apr 26, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Valeria Cristina Pazo, M.D., located?

The NPPES record lists a practice address at 5 Perryridge RD, Greenwich, CT, 06830. Phone: (203) 863-3972. Providers update this record themselves, so call before visiting.

How can I verify Valeria Cristina Pazo, M.D.,'s license?

NPPES lists Connecticut license number 64590, 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 Valeria Cristina Pazo, M.D., prescribe under Medicare Part D?

In 2024, Valeria Cristina Pazo, M.D., had 21 Medicare Part D claims for 12 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Valeria Cristina Pazo, M.D.,'s MIPS final score?

The 2023 MIPS final score is 93.3 of 100. 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.