2026 NPPES data Family Medicine Physician NPI 1689684581 MD
Verify on CMS →

Julio Navarro, MD

Family Medicine Physician in Wilmington, Delaware.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 147,760 in Family Medicine Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
4K
Medicare Part D claims · 342 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
85%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$2.4K
120 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Julio Navarro, MD filed 4,405 Medicare Part D claims in 2023 as a Family Medicine Physician in Wilmington, Delaware, prescribing 85% generic.

4K
Part D claims, 2023
85%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Julio Navarro, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

4,405 Top 7% higher than 93% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Julio Navarro, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Julio Navarro, MD?

Quality data not reported

NPI registry status

Active

Issued 08/09/2006

NPI 1689684581

Primary specialty

Family Medicine Physician

High-volume

147,760 US NPIs in this specialty

Medicare Part D claims

4,405 29% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Delaware

How Family Medicine Physician compares to other specialties among Delaware providers

Delaware providers
Registered Nurse5.9%Physical Therapist5.3%Pharmacist4.1%Student in an Organized Heal…4%Clinical Social Worker4%Mental Health Counselor3.7%Family Medicine Physician2.3%
Largest specialties in Delaware (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Family Medicine Physician. Verify directly:

How MIPS and board certification work

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).

Julio Navarro, MD appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD credentials at 3105 LIMESTONE RD STE 301, Wilmington, DE, 19808, with a listed phone of (302) 918-6300. NPI 1689684581 was issued on 08/09/2006.

Medicare Part D records for calendar year 2023 show 4,405 prescription claims written by this provider, covering 342 Medicare beneficiaries and totaling roughly $2.6 million in drug spend, split 14% brand-name and 85% generic by claim count, with an opioid prescribing rate of 11.2%.

Family Medicine Physician is a high-volume specialty nationwide, with 147,760 enrolled providers across 56 states and an average of 3,418 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

3105 LIMESTONE RD STE 301
Wilmington, DE 19808

Provider Details

NPI 1689684581
Specialty Family Medicine Physician
Credentials MD
Gender Male
NPI Issued 08/09/2006

Hospital and facility affiliations

Facilities where Julio Navarro, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Horizons Family Practice PA
Wilmington, DE

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Julio Navarro, MD. Source: openpaymentsdata.cms.gov.

Total received

$2.4K

Largest payer

Lilly USA, LLC

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

Julio Navarro, MD - brand share 14.0%
Family Medicine Physician average

14% brand-name claims vs 85% generic, on 4,405 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

4,405
Total Claims
$2.6M
Total Drug Cost
342
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
9,585
Total Day Supply
275,833
Brand vs Generic
14% brand / 85% generic
Brand Drug Cost
$2.4M
Generic Drug Cost
$161K
Opioid Claims
493 (11.2% rate)
Antibiotic Claims
188

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
1.41
Gender Split
50% female / 50% male
Age Distribution
<65: 40, 65-74: 166, 75-84: 106, 85+: 30

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What Julio Navarro, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Rosuvastatin Calcium
294
Levothyroxine Sodium
187
Oxycodone Hcl
165
Omeprazole
140
Alprazolam
130
Lisinopril
128
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
121
Losartan Potassium
120
Amlodipine Besylate
119
Atorvastatin Calcium
114

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Family Medicine Physician Overview

How Julio Navarro, MD fits within the Family Medicine Physician landscape nationally.

147,760
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

Julio Navarro, MD's 4,405 claims are above the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Delaware

Other clinicians with the same primary specialty enrolled in Delaware, drawn from the same CMS NPPES roster as Navarro.

Compare Family Medicine Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Delaware medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Family Medicine Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Julio Navarro, MD's specialty?
Julio Navarro, MD specializes in Family Medicine Physician and practices in Wilmington, Delaware. Credentials: MD.
How much does Julio Navarro, MD prescribe under Medicare Part D?
In 2023, Julio Navarro, MD wrote 4,405 Medicare Part D claims totaling $2.6M in drug costs for 342 beneficiaries.
Where is Julio Navarro, MD located?
Julio Navarro, MD is located at 3105 LIMESTONE RD STE 301, Wilmington, DE, 19808. Phone: (302) 918-6300.
What is Julio Navarro, MD's NPI number?
Julio Navarro, MD's National Provider Identifier (NPI) is 1689684581, issued on 08/09/2006.
Does Julio Navarro, MD prescribe more brand-name or generic drugs?
Julio Navarro, MD's prescribing is 14% brand-name and 85% generic drugs by claim count, with $2.4M in brand drug costs.
Does Julio Navarro, MD prescribe opioids?
Yes, Julio Navarro, MD had 493 opioid claims in 2023 with an opioid prescribing rate of 11.2%.
How many Family Medicine Physician providers are there in the US?
There are 147,760 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does Julio Navarro, MD prescribe most often?
Based on 2023 Medicare Part D data, Julio Navarro, MD's most frequently prescribed drugs include Rosuvastatin Calcium, Levothyroxine Sodium, Oxycodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Julio Navarro, MD accept Medicare?
Julio Navarro, MD appears in CMS Medicare data with 4,405 Part D claims and 342 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Julio Navarro, MD's credentials?
Julio Navarro, MD's NPI is 1689684581 with credentials MD. 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

View source datasets and methodology notes
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

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.