NPPES file of Aug 9, 2026

Benjamin Lowell Metzger, M.D.

Nephrology Physician · New York, NY

Benjamin Lowell Metzger, M.D. is a nephrology physician with a practice address in New York, New York, and NPI 1588667133, issued on May 27, 2005. Check the license (New York 233490, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1588667133
Name
Benjamin Lowell Metzger
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
233490 NY
Self-reported in NPPES; status is on the state search
Practice location
1317 3RD Ave, New York, NY 10021
Phone
(212) 570-1975
Enumerated
May 27, 2005
Record last updated
Sep 23, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(212) 472-5133
Medicare enrollment
Enrolled (PECOS I20050719001066); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2002
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 1317 3RD Ave

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

  1. Peter Baiocco, M.D.Gastroenterology Physician1679539027
  2. Kendall BlackPhysical Therapist1790966984
  3. Ellen Burov, MDSpecialist1528146958
  4. Emanuela Corielli, D.D.S.Pediatric Dentistry1215136726
  5. Tracey Fein, M.D.Obstetrics & Gynecology Physician1477606564
  6. Julie Foont, M.D.Gastroenterology Physician1235335308

Verify Benjamin Lowell Metzger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 233490
    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 New York 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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2.6 times the Medicare Part D claims of the average nephrology physician in 2024

3,839 Medicare Part D claims for 589 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 38 claims were for opioids.

  1. Benjamin Metzger3,839
  2. Specialty average1,465

Most prescribed

  1. Atorvastatin Calcium288 claims
  2. Amlodipine Besylate242 claims
  3. Rosuvastatin Calcium162 claims
  4. Levothyroxine Sodium144 claims
  5. Metoprolol Succinate124 claims
  6. Losartan Potassium119 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): 91.3 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 score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  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. North Shore-Lij Medical PCNew York, NY

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

Benjamin Lowell Metzger among 1,049 nephrology physician records in New York

Benjamin Lowell Metzger, M.D. is one of 1,049 nephrology physician records with a practice address in New York. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2002 · median 1999 among the 764 with a school on file
  • Record last updated2009 · 64% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in New York

There are 1,049 nephrology physician records in New York.

The 8 nephrology physician records with the nearest ZIP codes

  1. Jon Blumenfeld, M.D.New York, NY 100211083689707
  2. Roxana Bologa, M.D.New York, NY 100211063474849
  3. Jhoong Cheigh, M.D.New York, NY 100211851353643
  4. Susan Clifford-Krueger, MDNew York, NY 100211518944768
  5. Darshana Dadhania, M.D.New York, NY 100211861454662
  6. Ilya Glezerman, MDNew York, NY 100211821069865
  7. Jonathan Lorch, M.D.New York, NY 100211407819733
  8. Maria Nicolaides, MDNew York, NY 100211336110311

Common questions

What is Benjamin Lowell Metzger, M.D.'s NPI number?

Benjamin Lowell Metzger, M.D.'s National Provider Identifier (NPI) is 1588667133, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Lowell Metzger, M.D. located?

The NPPES record lists a practice address at 1317 3RD Ave, New York, NY, 10021. Phone: (212) 570-1975. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Lowell Metzger, M.D.'s license?

NPPES lists New York license number 233490, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Benjamin Lowell Metzger, M.D. prescribe under Medicare Part D?

In 2024, Benjamin Lowell Metzger, M.D. had 3,839 Medicare Part D claims for 589 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Benjamin Lowell Metzger, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.3 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.