NPPES file of Aug 9, 2026

Ranee Angeli Rapera Lleva, M.D.

Endocrinology, Diabetes & Metabolism Physician · Greenwich, CT

Ranee Angeli Rapera Lleva, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Greenwich, Connecticut, and NPI 1578709143, issued on Dec 31, 2008. Check the license (Connecticut 050811, 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
1578709143
Name
Ranee Angeli Rapera Lleva
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
050811 CT
Self-reported in NPPES; status is on the state search
Practice location
55 Holly Hill LN, Greenwich, CT 06830
Phone
(203) 863-3750
Enumerated
Dec 31, 2008
Record last updated
Jul 24, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120904000433); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 55 Holly Hill LN

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

  1. Gregory Berlin, PH.D.Psychologist1720650211
  2. Leonid Bilenkin, PHYSICIAN ASSISTANTSurgical Physician Assistant1083780795
  3. Joel Blumberg, M.D.Specialist1699718114
  4. Erica Christ, RDRegistered Dietitian1922166438
  5. Amanda Constant, R.D.Registered Dietitian1770987117
  6. Alexander Delvecchio, M.D.Clinical Cardiac Electrophysiology Physician1053321950

Verify Ranee Angeli Rapera Lleva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 050811
    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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2% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

2,567 Medicare Part D claims for 276 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.

  1. Ranee Angeli Lleva2,567
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium262 claims
  2. Synthroid232 claims
  3. Ozempic212 claims
  4. Mounjaro181 claims
  5. Metformin Hcl Er140 claims
  6. Metformin Hcl127 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 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).

Industry payments in 2024: $98.88

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ranee Angeli Lleva$98.88
  2. Specialty average$5,742.15

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. Northeast Medical Group IncStamford, CT

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

Ranee Angeli Rapera Lleva among 214 endocrinology, diabetes & metabolism physician records in Connecticut

Ranee Angeli Rapera Lleva, M.D. is one of 214 endocrinology, diabetes & metabolism 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 2008, is newer than 54% of them.

  • NPI issued2008 · 54% of these records are older, 40% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2004 · median 2004 among the 145 with a school on file
  • Record last updated2017 · 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 207RE0101X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Connecticut

There are 214 endocrinology, diabetes & metabolism physician records in Connecticut.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Mary Arden-Cordone, M.D.,Greenwich, CT 068301649318585
  2. Shelly Im, MDGreenwich, CT 068301740496470
  3. Yi-Hao Yu, M.D., PH.D.Greenwich, CT 068301306914957
  4. Maria Guoth, MDGreenwich, CT 068311356386965
  5. Michael Duben, M.D.Fairfield, CT 068241972523959
  6. Anda Gonciulea, M.DFairfield, CT 068241225357056
  7. John Machledt, MDFairfield, CT 068241154429413
  8. Lakshmi MahaliFairfield, CT 068241265973515

Common questions

What is Ranee Angeli Rapera Lleva, M.D.'s NPI number?

Ranee Angeli Rapera Lleva, M.D.'s National Provider Identifier (NPI) is 1578709143, issued on Dec 31, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ranee Angeli Rapera Lleva, M.D. located?

The NPPES record lists a practice address at 55 Holly Hill LN, Greenwich, CT, 06830. Phone: (203) 863-3750. Providers update this record themselves, so call before visiting.

How can I verify Ranee Angeli Rapera Lleva, M.D.'s license?

NPPES lists Connecticut license number 050811, 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 Ranee Angeli Rapera Lleva, M.D. prescribe under Medicare Part D?

In 2024, Ranee Angeli Rapera Lleva, M.D. had 2,567 Medicare Part D claims for 276 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Ranee Angeli Rapera Lleva, 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.