NPPES file of Aug 9, 2026

Robert Warren Berg, D.M.D.

Prosthodontics · New York, NY

Robert Warren Berg, D.M.D. is a prosthodontics with a practice address in New York, New York, and NPI 1770725699, issued on Mar 25, 2009. Check the license (New York 051529, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1770725699
Name
Robert Warren Berg
Credential
D.M.D.
Primary taxonomy
Prosthodontics 1223P0700X
License number
051529 NY
Self-reported in NPPES; status is on the state search
Practice location
901 Lexington Ave, New York, NY 10065
Phone
(212) 794-1100
Enumerated
Mar 25, 2009
Record last updated
Aug 15, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(212) 288-9453
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Robert Warren Berg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 051529
    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
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87% fewer Medicare Part D claims than the average prosthodontics in 2024

12 Medicare Part D claims, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Robert Berg12
  2. Specialty average90

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.

Industry payments in 2024: $587.67

7 payments; by number, the most common kind was entertainment; the largest payer was Keystone Dental Inc. The 1,408 providers of this specialty with any payment received $3,465.28 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Berg$587.67
  2. Specialty average$3,465.28

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Robert Warren Berg among 425 prosthodontics records in New York

Robert Warren Berg, D.M.D. is one of 425 prosthodontics records with a practice address in New York. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.

  • NPI issued2009 · 62% of these records are older, 32% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2011 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Prosthodontics providers in New York

There are 425 prosthodontics records in New York.

The 8 prosthodontics records with the nearest ZIP codes

  1. Sanders Borisoff, D.D.S.New York, NY 100651366642324
  2. Anthony Classi, D.M.D.New York, NY 100651548463730
  3. James Doundoulakis, DMD,MSNew York, NY 100651750472775
  4. Edwin Greenstone, D.D.SNew York, NY 100651558575357
  5. Kenneth Kronstadt, D.M.D.New York, NY 100651669885059
  6. Nahyun Lee, DDSNew York, NY 100651992393342
  7. Terry Lin, DDS, MS, FACPNew York, NY 100651700170453
  8. Shariss Ostrager, DDSNew York, NY 100651740969401

Common questions

What is Robert Warren Berg, D.M.D.'s NPI number?

Robert Warren Berg, D.M.D.'s National Provider Identifier (NPI) is 1770725699, issued on Mar 25, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Robert Warren Berg, D.M.D. located?

The NPPES record lists a practice address at 901 Lexington Ave, New York, NY, 10065. Phone: (212) 794-1100. Providers update this record themselves, so call before visiting.

How can I verify Robert Warren Berg, D.M.D.'s license?

NPPES lists New York license number 051529, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Warren Berg, D.M.D. prescribe under Medicare Part D?

In 2024, Robert Warren Berg, D.M.D. had 12 Medicare Part D claims; the average among prosthodontics prescribers was 90. Part D covers Medicare prescriptions only.

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.