2026 NPPES data Pulmonary Disease Physician NPI 1588680318 M.D.
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ERNESTO GONZALEZ, M.D.

Pulmonary Disease Physician in MECHANICSVILLE, Virginia. 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
3K
Medicare Part D claims · 483 beneficiaries · Pulmonary Disease Physician avg: 1K
Generic prescribing
36%
generic claims · 64% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
76.5063/100
▼ 7 pts below national avg 83.1 · [object Object]
Industry payments
$3.4K
150 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ERNESTO GONZALEZ, M.D. is a Pulmonary Disease Physician ([object Object]) practicing in MECHANICSVILLE, Virginia with a Medicare Part D prescribing footprint of 3K claims across 483 beneficiaries — 64% brand-name prescribing . Their CMS MIPS Final Score of 76.5063/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $3.4K across 150 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ERNESTO GONZALEZ, M.D. reported a CMS MIPS final score of 76.5063 out of 100, below the 83.1 national average, and filed 2,961 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

ERNESTO GONZALEZ, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

ERNESTO GONZALEZ, M.D. at a glance

Below national average

NPI registry status

Active

Issued 07/14/2006

NPI 1588680318

Primary specialty

Pulmonary Disease Physician

Mid-sized

9,271 US NPIs in this specialty

Medicare Part D claims

2,961 103% vs specialty avg

2023 prescription claims

Specialty avg: 1,457

MIPS final score

76.5063/100 6.593699999999998% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Virginia

How Pulmonary Disease Physician compares to other specialties among Virginia providers

Virginia providers

Pulmonary Disease Physician share within Virginia

1. Pulmonary Disease Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pulmonary Disease Physician share within Virginia

Medicare quality performance — MIPS

ERNESTO GONZALEZ, M.D.'s 2023 MIPS final score plotted against the Pulmonary Disease Physician national average

Below national average
MIPS Final Score
76.5063/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Pulmonary Disease Physician) — 76.5063/100 vs national avg 83.1

0%100%National avg83%76.5%
MIPS final score (Pulmonary Disease Physician) — 76.5063/100 vs national avg 83.1

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).

ERNESTO GONZALEZ, M.D. is a Pulmonary Disease Physician provider practicing in MECHANICSVILLE, Virginia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1588680318. 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.

ERNESTO GONZALEZ, M.D. appears in the CMS NPPES registry as a Pulmonary Disease Physician provider holding M.D. credentials at 7486 RIGHT FLANK RD STE 100, MECHANICSVILLE, VA, 23116, with a listed phone of (804) 320-4243. NPI 1588680318 was issued on 07/14/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GONZALEZ 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 2,961 prescription claims written by this provider, covering 483 Medicare beneficiaries and totaling roughly $1.2 million in drug spend, split 64% brand-name and 36% generic by claim count. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 76.5063/100 for the 2023 performance year (Quality 67.3173, Cost 56.8703), compared with the national average of 83.1.

Pulmonary Disease Physician is a mid-sized specialty nationwide, with 9,271 enrolled providers across 53 states and an average of 1,457 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

7486 RIGHT FLANK RD STE 100
MECHANICSVILLE, VA 23116

Provider Details

NPI 1588680318
Specialty Pulmonary Disease Physician
Credentials M.D.
Gender Male
NPI Issued 07/14/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

76.5063
Final Score
Avg: 83.1
67.3173
Quality
56.8703
Cost
97
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where ERNESTO GONZALEZ, M.D. 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.

PULMONARY ASSOCIATES OF RICHMOND INC
MECHANICSVILLE, VA

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 ERNESTO GONZALEZ, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$3.4K

Largest payer

AstraZeneca Pharmaceuticals LP

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 · Brand-heavy

ERNESTO GONZALEZ, M.D. — brand share 64.0%
Specialty average (est.)

64% brand-name claims vs 36% generic, on 2,961 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.

2,961
Total Claims
$1.2M
Total Drug Cost
483
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,846
Total Day Supply
100,655
Brand vs Generic
64% brand / 36% generic
Brand Drug Cost
$1.2M
Generic Drug Cost
$23K
Antibiotic Claims
274

Patient Demographics

Average Patient Age
72.8 years
Avg HCC Risk Score
1.94
Gender Split
61% female / 39% male
Age Distribution
<65: 48, 65-74: 229, 75-84: 167, 85+: 39

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
705
Albuterol Sulfate Hfa
Albuterol Sulfate
450
Prednisone
431
Breo Ellipta
Fluticasone/Vilanterol
161
Azithromycin
156
Stiolto Respimat
Tiotropium Br/Olodaterol Hcl
143
Spiriva Respimat
Tiotropium Bromide
125
Anoro Ellipta
Umeclidinium Brm/Vilanterol Tr
100
Symbicort
Budesonide/Formoterol Fumarate
91
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
83

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

Pulmonary Disease Physician Overview

How ERNESTO GONZALEZ, M.D. fits within the Pulmonary Disease Physician landscape nationally.

9,271
Pulmonary Disease Physician Providers in US
53
States with Pulmonary Disease Physician
1,457
Avg Claims per Provider

ERNESTO GONZALEZ, M.D.'s 2,961 claims are above the specialty average of 1,457.

Nearby Pulmonary Disease Physician Providers in Virginia

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

Compare Pulmonary Disease Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ERNESTO GONZALEZ, M.D.'s specialty?
ERNESTO GONZALEZ, M.D. specializes in Pulmonary Disease Physician and practices in MECHANICSVILLE, Virginia. Credentials: M.D..
How much does ERNESTO GONZALEZ, M.D. prescribe under Medicare Part D?
In 2023, ERNESTO GONZALEZ, M.D. wrote 2,961 Medicare Part D claims totaling $1.2M in drug costs for 483 beneficiaries.
What is ERNESTO GONZALEZ, M.D.'s Medicare quality score?
ERNESTO GONZALEZ, M.D. has a CMS MIPS Final Score of 76.5063/100 (Quality: 67.3173, Cost: 56.8703). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ERNESTO GONZALEZ, M.D. located?
ERNESTO GONZALEZ, M.D. is located at 7486 RIGHT FLANK RD STE 100, MECHANICSVILLE, VA, 23116. Phone: (804) 320-4243.
What is ERNESTO GONZALEZ, M.D.'s NPI number?
ERNESTO GONZALEZ, M.D.'s National Provider Identifier (NPI) is 1588680318, issued on 07/14/2006.
Does ERNESTO GONZALEZ, M.D. prescribe more brand-name or generic drugs?
ERNESTO GONZALEZ, M.D.'s prescribing is 64% brand-name and 36% generic drugs by claim count, with $1.2M in brand drug costs.
How many Pulmonary Disease Physician providers are there in the US?
There are 9,271 Pulmonary Disease Physician providers across 53 states in the US. The average Pulmonary Disease Physician provider writes 1,457 Medicare Part D claims per year.
What drugs does ERNESTO GONZALEZ, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ERNESTO GONZALEZ, M.D.'s most frequently prescribed drugs include Trelegy Ellipta, Albuterol Sulfate Hfa, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ERNESTO GONZALEZ, M.D. accept Medicare?
ERNESTO GONZALEZ, M.D. appears in CMS Medicare data with 2,961 Part D claims and 483 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ERNESTO GONZALEZ, M.D.'s credentials?
ERNESTO GONZALEZ, M.D.'s NPI is 1588680318 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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