2026 NPPES data Nephrology Physician NPI 1750554531 M.D.
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ERNEST DESALVO, M.D.

Nephrology Physician in UPPER MONTCLAIR, New Jersey. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
19
Medicare Part D claims · Nephrology Physician avg: 1K
What the federal data reveals: ERNEST DESALVO, M.D. is a Nephrology Physician ([object Object]) practicing in UPPER MONTCLAIR, New Jersey with a Medicare Part D prescribing footprint of 19 claims .

What stands out: ERNEST DESALVO, M.D. filed 19 Medicare Part D claims in 2023 across UPPER MONTCLAIR, New Jersey. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

ERNEST DESALVO, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

ERNEST DESALVO, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 04/11/2008

NPI 1750554531

Primary specialty

Nephrology Physician

Mid-sized

10,534 US NPIs in this specialty

Medicare Part D claims

19 99% vs specialty avg

2023 prescription claims

Specialty avg: 1,454

Specialty distribution in New Jersey

How Nephrology Physician compares to other specialties among New Jersey providers

New Jersey providers

Nephrology Physician share within New Jersey

1. Nephrology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nephrology Physician share within New Jersey

Specialty board-certification context

Estimated specialty board-certified rate — Nephrology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Nephrology Physician ABMS/AOA estimate

Est. board-certified rate (Nephrology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Nephrology Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

ERNEST DESALVO, M.D. is a Nephrology Physician provider practicing in UPPER MONTCLAIR, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1750554531. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ERNEST DESALVO, M.D. appears in the CMS NPPES registry as a Nephrology Physician provider holding M.D. credentials at 7 NORMAN RD, UPPER MONTCLAIR, NJ, 07043, with a listed phone of (973) 746-3181. NPI 1750554531 was issued on 04/11/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DESALVO most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 19 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $1K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Nephrology Physician is a mid-sized specialty nationwide, with 10,534 enrolled providers across 55 states and an average of 1,454 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

7 NORMAN RD
UPPER MONTCLAIR, NJ 07043

Provider Details

NPI 1750554531
Specialty Nephrology Physician
Credentials M.D.
Gender Male
NPI Issued 04/11/2008

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

19
Total Claims
$1K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
34
Total Day Supply
939
Generic Drug Cost
$892

Patient Demographics

Average Patient Age
75.0 years
Avg HCC Risk Score
0.86

Nephrology Physician Overview

How ERNEST DESALVO, M.D. fits within the Nephrology Physician landscape nationally.

10,534
Nephrology Physician Providers in US
55
States with Nephrology Physician
1,454
Avg Claims per Provider

ERNEST DESALVO, M.D.'s 19 claims are below the specialty average of 1,454.

Nearby Nephrology Physician Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as DESALVO.

Compare Nephrology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ERNEST DESALVO, M.D.'s specialty?
ERNEST DESALVO, M.D. specializes in Nephrology Physician and practices in UPPER MONTCLAIR, New Jersey. Credentials: M.D..
How much does ERNEST DESALVO, M.D. prescribe under Medicare Part D?
In 2023, ERNEST DESALVO, M.D. wrote 19 Medicare Part D claims totaling $1K in drug costs for N/A beneficiaries.
Where is ERNEST DESALVO, M.D. located?
ERNEST DESALVO, M.D. is located at 7 NORMAN RD, UPPER MONTCLAIR, NJ, 07043. Phone: (973) 746-3181.
What is ERNEST DESALVO, M.D.'s NPI number?
ERNEST DESALVO, M.D.'s National Provider Identifier (NPI) is 1750554531, issued on 04/11/2008.
How many Nephrology Physician providers are there in the US?
There are 10,534 Nephrology Physician providers across 55 states in the US. The average Nephrology Physician provider writes 1,454 Medicare Part D claims per year.
Does ERNEST DESALVO, M.D. accept Medicare?
ERNEST DESALVO, M.D. appears in CMS Medicare data with 19 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ERNEST DESALVO, M.D.'s credentials?
ERNEST DESALVO, M.D.'s NPI is 1750554531 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology