NPPES file of Aug 9, 2026

Ina Beth Ratner

Internal Medicine Physician · Brooklyn, NY

Ina Beth Ratner is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1396729489, issued on Dec 1, 2005. Check the license (New York 222738, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396729489
Name
Ina Beth Ratner
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
222738 NY
Self-reported in NPPES; status is on the state search
Practice location
923 48TH St, Brooklyn, NY 11219
Phone
(718) 283-7523
Enumerated
Dec 1, 2005
Record last updated
Feb 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040715000036); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1986
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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Verify Ina Beth Ratner 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 222738
    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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27% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,309 Medicare Part D claims for 306 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 37 claims were for opioids.

  1. Ina Ratner2,309
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate160 claims
  2. Atorvastatin Calcium149 claims
  3. Metformin Hcl70 claims
  4. Losartan Potassium66 claims
  5. Rosuvastatin Calcium65 claims
  6. Albuterol Sulfate Hfa63 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.

Bills Medicare through one group practice

  1. Maimonides Faculty Practice PlanBrooklyn, NY

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

Ina Beth Ratner among 12,067 internal medicine physician records in New York

Ina Beth Ratner is one of 12,067 internal medicine physician records with a practice address in New York. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1986 · median 2002 among the 7,221 with a school on file
  • Record last updated2014 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,497 internal medicine physician records list a practice address in Brooklyn

They are 1,497 of the 64,057 NPPES records with a practice address in Brooklyn, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mark Azbel, M.D.Brooklyn, NY 112191306847405
  2. Michael Byrne, M.D.Brooklyn, NY 112191760482566
  3. David Cohen, M.D., M.SC.Brooklyn, NY 112191710987243
  4. Elie Hamaoui, M.D.Brooklyn, NY 112191598759508
  5. Jack Hellman, MDBrooklyn, NY 112191518950146
  6. Michael Josovitz, MDBrooklyn, NY 112191538152459
  7. Jonathan Leibowitz, M.D.Brooklyn, NY 112191588665012
  8. Robert Mann, M.D.Brooklyn, NY 112191013917129

Common questions

What is Ina Beth Ratner's NPI number?

Ina Beth Ratner's National Provider Identifier (NPI) is 1396729489, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ina Beth Ratner located?

The NPPES record lists a practice address at 923 48TH St, Brooklyn, NY, 11219. Phone: (718) 283-7523. Providers update this record themselves, so call before visiting.

How can I verify Ina Beth Ratner's license?

NPPES lists New York license number 222738, 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 Ina Beth Ratner prescribe under Medicare Part D?

In 2024, Ina Beth Ratner had 2,309 Medicare Part D claims for 306 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.