2026 NPPES data Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician NPI 1679922272 MD
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JAVIER GONZALEZ BUONOMO, MD

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician in SAN GERMAN, Puerto Rico. 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
652
Medicare Part D claims · 255 beneficiaries · Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician avg: 353

What the federal data shows

JAVIER GONZALEZ BUONOMO, MD filed 652 Medicare Part D claims in 2023 as a Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician in SAN GERMAN, Puerto Rico.

652
Part D claims, 2023

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.

JAVIER GONZALEZ BUONOMO, MD's Medicare Part D volume vs every U.S. prescriber

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

652 Top 31% higher than 69% 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%). This entry sits in this band. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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-eligible specialty (heuristic — not verified)

JAVIER GONZALEZ BUONOMO, MD 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).

What does the federal data show about JAVIER GONZALEZ BUONOMO, MD?

Quality data not reported

NPI registry status

Active

Issued 06/06/2016

NPI 1679922272

Primary specialty

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician

Rare

96 US NPIs in this specialty

Medicare Part D claims

652 85% vs specialty avg

2023 prescription claims

Specialty avg: 353

Specialty distribution in Puerto Rico

How Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician share within Puerto Rico

1. Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician share within Puerto Rico

Specialty board-certification context

Estimated specialty board-certified rate — Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician ABMS/AOA estimate

Est. board-certified rate (Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Brain Injury Medicine (Physical Medicine & Rehabilitation) 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).

JAVIER GONZALEZ BUONOMO, MD appears in the CMS NPPES registry as a Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician provider holding MD credentials at CARR 2 KM 173, SAN GERMAN, PR, 00683, with a listed phone of (787) 672-4442. NPI 1679922272 was issued on 06/06/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GONZALEZ BUONOMO 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 652 prescription claims written by this provider, covering 255 Medicare beneficiaries and totaling roughly $18K in drug spend, with an opioid prescribing rate of 17.8%. 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.

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician is a narrow specialty nationwide, with 96 enrolled providers across 27 states and an average of 353 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

CARR 2 KM 173
SAN GERMAN, PR 00683

Provider Details

NPI 1679922272
Specialty Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician
Credentials MD
Gender Male
NPI Issued 06/06/2016

Medicare Part D Prescribing Data

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

652
Total Claims
$18K
Total Drug Cost
255
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
669
Total Day Supply
14,429
Generic Drug Cost
$7K
Opioid Claims
116 (17.8% rate)
Antibiotic Claims
49

Patient Demographics

Average Patient Age
72.2 years
Avg HCC Risk Score
2.38
Gender Split
64% female / 36% male
Age Distribution
<65: 44, 65-74: 104, 75-84: 87, 85+: 20

Top Prescribed Drugs (Medicare Part D)

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

What JAVIER GONZALEZ BUONOMO, 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
Tramadol Hcl-Acetaminophen
Tramadol Hcl/Acetaminophen
72
Gabapentin
51
Enoxaparin Sodium
30
Atorvastatin Calcium
27
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
26
Losartan Potassium
22
Duloxetine Hcl
20
Levothyroxine Sodium
17
Clopidogrel
Clopidogrel Bisulfate
16
Baclofen
15

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

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician Overview

How JAVIER GONZALEZ BUONOMO, MD fits within the Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician landscape nationally.

96
Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician Providers in US
27
States with Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician
353
Avg Claims per Provider

JAVIER GONZALEZ BUONOMO, MD's 652 claims are above the specialty average of 353.

Frequently Asked Questions

What is JAVIER GONZALEZ BUONOMO, MD's specialty?
JAVIER GONZALEZ BUONOMO, MD specializes in Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician and practices in SAN GERMAN, Puerto Rico. Credentials: MD.
How much does JAVIER GONZALEZ BUONOMO, MD prescribe under Medicare Part D?
In 2023, JAVIER GONZALEZ BUONOMO, MD wrote 652 Medicare Part D claims totaling $18K in drug costs for 255 beneficiaries.
Where is JAVIER GONZALEZ BUONOMO, MD located?
JAVIER GONZALEZ BUONOMO, MD is located at CARR 2 KM 173, SAN GERMAN, PR, 00683. Phone: (787) 672-4442.
What is JAVIER GONZALEZ BUONOMO, MD's NPI number?
JAVIER GONZALEZ BUONOMO, MD's National Provider Identifier (NPI) is 1679922272, issued on 06/06/2016.
Does JAVIER GONZALEZ BUONOMO, MD prescribe opioids?
Yes, JAVIER GONZALEZ BUONOMO, MD had 116 opioid claims in 2023 with an opioid prescribing rate of 17.8%.
How many Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician providers are there in the US?
There are 96 Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician providers across 27 states in the US. The average Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician provider writes 353 Medicare Part D claims per year.
What drugs does JAVIER GONZALEZ BUONOMO, MD prescribe most often?
Based on 2023 Medicare Part D data, JAVIER GONZALEZ BUONOMO, MD's most frequently prescribed drugs include Tramadol Hcl-Acetaminophen, Gabapentin, Enoxaparin Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JAVIER GONZALEZ BUONOMO, MD accept Medicare?
JAVIER GONZALEZ BUONOMO, MD appears in CMS Medicare data with 652 Part D claims and 255 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JAVIER GONZALEZ BUONOMO, MD's credentials?
JAVIER GONZALEZ BUONOMO, MD's NPI is 1679922272 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

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