Sergio R. Narvaez, MD
Nephrology Physician · Brooklyn, NY
Sergio R. Narvaez, MD is a nephrology physician with a practice address in Brooklyn, New York, and NPI 1215914833, issued on Dec 23, 2005. Check the license (New York 240215-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Sergio R. Narvaez
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 240215-1 NY
036108325 IL
35-131448 OH
0101242562 VA
Self-reported in NPPES; status is on the state search - Practice location
- 577 Prospect Avenue, Brooklyn, NY 11215
- Phone
- (718) 369-1444
- Enumerated
- Dec 23, 2005
- Record last updated
- May 6, 2026
- Fax
- (718) 369-3066
- Medicaid IDs
- 02921768 NY
036108325 IL
0229711 OH - Medicare enrollment
- Enrolled (PECOS I20200827001765); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,049 in New York → Look up another NPI →
Verify Sergio R. Narvaez 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 240215-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nephrology physician in 2024
21 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
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): 76.5 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).
Industry payments in 2024: $92.55
3 payments; by number, the most common kind was food and beverage; the largest payer was Bard Peripheral Vascular, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- American Access Care Physician PLLCBrooklyn, NY
- Healthqare Services, LLCArlington, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sergio R. Narvaez among 1,049 nephrology physician records in New York
Sergio R. Narvaez, 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 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
- Graduated1997 · median 1999 among the 764 with a school on file
- Record last updated2026 · 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 Brooklyn → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Jaqueline Alvarado-Valadez, MDBrooklyn, NY 112151427636901
- Mariana Chang, MDBrooklyn, NY 112151235691205
- Brinda Desiraju, M.D.Brooklyn, NY 112151861503070
- William Figueroa, M.D.Brooklyn, NY 112151831265289
- Jeanne Macrae, MDBrooklyn, NY 112151962470427
- Angelo Magno, MDBrooklyn, NY 112151164422796
- Gregg Miller, MDBrooklyn, NY 112151942273560
- Neal Mittman, MDBrooklyn, NY 112151972521656
Common questions
What is Sergio R. Narvaez, MD's NPI number?
Sergio R. Narvaez, MD's National Provider Identifier (NPI) is 1215914833, issued on Dec 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sergio R. Narvaez, MD located?
The NPPES record lists a practice address at 577 Prospect Avenue, Brooklyn, NY, 11215. Phone: (718) 369-1444. Providers update this record themselves, so call before visiting.
How can I verify Sergio R. Narvaez, MD's license?
NPPES lists New York license number 240215-1, 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 Sergio R. Narvaez, MD prescribe under Medicare Part D?
In 2024, Sergio R. Narvaez, MD had 21 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Sergio R. Narvaez, MD's MIPS final score?
The 2023 MIPS final score is 76.5 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.