NPPES file of Aug 9, 2026

Lana Bernstein, M.D.

Rheumatology Physician · Greenwich, CT

Lana Bernstein, M.D. is a rheumatology physician with a practice address in Greenwich, Connecticut, and NPI 1912012857, issued on Aug 20, 2006. Check the license (Connecticut 042360, 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
1912012857
Name
Lana Bernstein
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
042360 CT
Self-reported in NPPES; status is on the state search
Practice location
49 Lake Ave, Greenwich, CT 06830
Phone
(203) 869-5715
Enumerated
Aug 20, 2006
Record last updated
Aug 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040909000189); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 1999
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 49 Lake Ave

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

  1. Catherine Alonzo, M.D.Urology Physician1770802357
  2. Michele Bergen, D.M.D., M.D.Oral and Maxillofacial Surgery (Dentist)1215929286
  3. James Borges, MDSpecialist1073506705
  4. Steven Bramwit, MDOtolaryngology Physician1730183146
  5. Richard Brauer, M.D.Otolaryngology Physician1841335163
  6. Richard Danehower, MDSpecialist1750496683

Verify Lana Bernstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 042360
    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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45% more Medicare Part D claims than the average rheumatology physician in 2024

2,861 Medicare Part D claims for 439 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 80 claims were for opioids.

  1. Lana Bernstein2,861
  2. Specialty average1,978

Most prescribed

  1. Methotrexate454 claims
  2. Hydroxychloroquine Sulfate393 claims
  3. Prednisone239 claims
  4. Methylprednisolone197 claims
  5. Allopurinol145 claims
  6. Celecoxib133 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).

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).

Lana Bernstein among 145 rheumatology physician records in Connecticut

Lana Bernstein, M.D. is one of 145 rheumatology physician records with a practice address in Connecticut. 79% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 49% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1999 · median 2004 among the 94 with a school on file
  • Record last updated2019 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Connecticut

There are 145 rheumatology physician records in Connecticut.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Anastasia Slobodnick, MDGreenwich, CT 068301932510518
  2. Melissa Larusso, DOGreenwich, CT 068311528228657
  3. Jonathan Paramo, MDFairfield, CT 068241013303015
  4. Victor Lawrence, M.D.Darien, CT 068201144480625
  5. Donald Stangler, M.D.Darien, CT 068201578581724
  6. Erik Beger, M.DNorwalk, CT 068501992801989
  7. Sana Chaudhary, MDDanbury, CT 068101831548684
  8. Jesse Dabit, MDDanbury, CT 068101740643907

Common questions

What is Lana Bernstein, M.D.'s NPI number?

Lana Bernstein, M.D.'s National Provider Identifier (NPI) is 1912012857, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lana Bernstein, M.D. located?

The NPPES record lists a practice address at 49 Lake Ave, Greenwich, CT, 06830. Phone: (203) 869-5715. Providers update this record themselves, so call before visiting.

How can I verify Lana Bernstein, M.D.'s license?

NPPES lists Connecticut license number 042360, 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 Lana Bernstein, M.D. prescribe under Medicare Part D?

In 2024, Lana Bernstein, M.D. had 2,861 Medicare Part D claims for 439 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Lana Bernstein, 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.