Narcis Bernat Aron, MD
Nephrology Physician · New York, NY
Narcis Bernat Aron, MD is a nephrology physician with a practice address in New York, New York, and NPI 1265402374, issued on Jan 23, 2006. Check the license (New York 1829231, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Narcis Bernat Aron
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 1829231 NY
Self-reported in NPPES; status is on the state search - Practice location
- 211 W 61St St, New York, NY 10023
- Phone
- (212) 977-3100
- Enumerated
- Jan 23, 2006
- Record last updated
- Oct 15, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (212) 977-3475
- Medicaid ID
- 01607441 NY
- Medicare enrollment
- Enrolled (PECOS I20081023000527); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,049 in New York → Look up another NPI →
Also registered at 211 W 61St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sharon Cooperman, PH.D.Clinical Psychologist1205092442
- Caroline EliffSpeech-Language Pathologist1164294187
- Brian Hoch, M.D., FACPNephrology Physician1215049325
- Christine HoskinsPsychologist1649676909
- Greta LincolnSpeech-Language Pathologist1982152344
Verify Narcis Bernat Aron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 1829231Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average nephrology physician in 2024
718 Medicare Part D claims for 152 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium67 claims
- Chlorthalidone57 claims
- Farxiga48 claims
- Torsemide41 claims
- Amlodipine Besylate40 claims
- Spironolactone34 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 practice group's MIPS final score for 2023 (Medicare payment program): 91.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Crystal Run Healthcare Physicians LLPWest Nyack, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Narcis Bernat Aron among 1,049 nephrology physician records in New York
Narcis Bernat Aron, MD 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 47% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1973 · median 1999 among the 764 with a school on file
- Record last updated2008 · 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.
All 1,049 in New York → Every provider in New York → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Richard Ames, MDNew York, NY 100231225111958
- Brian Hoch, M.D., FACPNew York, NY 100231215049325
- Claire Schretlen, MDNew York, NY 100231093256448
- Walter Wasser, MDNew York, NY 100231891765582
- Herbert Chase, MDNew York, NY 100241922082791
- Mark Gardenswartz, M.D.New York, NY 100221326063215
- Susan Marshall, MDNew York, NY 100241073672515
- John Rodman, MDNew York, NY 100221942361191
Common questions
What is Narcis Bernat Aron, MD's NPI number?
Narcis Bernat Aron, MD's National Provider Identifier (NPI) is 1265402374, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Narcis Bernat Aron, MD located?
The NPPES record lists a practice address at 211 W 61St St, New York, NY, 10023. Phone: (212) 977-3100. Providers update this record themselves, so call before visiting.
How can I verify Narcis Bernat Aron, MD's license?
NPPES lists New York license number 1829231, 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 Narcis Bernat Aron, MD prescribe under Medicare Part D?
In 2024, Narcis Bernat Aron, MD had 718 Medicare Part D claims for 152 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Narcis Bernat Aron, MD's MIPS final score?
The 2023 MIPS final score is 91.1 of 100, reported for the practice group. 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.