2026 NPPES data Emergency Medicine Physician NPI 1992712673 MD
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JONATHAN MELENDEZ HERNANDEZ, MD

Emergency Medicine Physician in GUAYNABO, 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
232
Medicare Part D claims · 159 beneficiaries · Emergency Medicine Physician avg: 352

What the federal data shows

JONATHAN MELENDEZ HERNANDEZ, MD filed 232 Medicare Part D claims in 2023 as a Emergency Medicine Physician in GUAYNABO, Puerto Rico.

232
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.

JONATHAN MELENDEZ HERNANDEZ, MD's Medicare Part D volume vs every U.S. prescriber

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

232 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 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)

JONATHAN MELENDEZ HERNANDEZ, 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 JONATHAN MELENDEZ HERNANDEZ, MD?

Quality data not reported

NPI registry status

Active

Issued 08/02/2006

NPI 1992712673

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

232 34% vs specialty avg

2023 prescription claims

Specialty avg: 352

Specialty distribution in Puerto Rico

How Emergency Medicine Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Emergency Medicine Physician share within Puerto Rico

1. Emergency Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Emergency Medicine Physician share within Puerto Rico

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Emergency Medicine 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).

JONATHAN MELENDEZ HERNANDEZ, MD is a Emergency Medicine Physician provider practicing in GUAYNABO, Puerto Rico, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1992712673. 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.

JONATHAN MELENDEZ HERNANDEZ, MD appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding MD credentials at URB. TINTILLO GDNS, GUAYNABO, PR, 00966, with a listed phone of (787) 783-0135. NPI 1992712673 was issued on 08/02/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MELENDEZ HERNANDEZ 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 232 prescription claims written by this provider, covering 159 Medicare beneficiaries and totaling roughly $21K 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.

Emergency Medicine Physician is a high-volume specialty nationwide, with 64,398 enrolled providers across 56 states and an average of 352 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

URB. TINTILLO GDNS
GUAYNABO, PR 00966

Provider Details

NPI 1992712673
Specialty Emergency Medicine Physician
Credentials MD
Gender Male
NPI Issued 08/02/2006

Medicare Part D Prescribing Data

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

232
Total Claims
$21K
Total Drug Cost
159
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
251
Total Day Supply
6,088
Generic Drug Cost
$2K
Antibiotic Claims
34

Patient Demographics

Average Patient Age
74.6 years
Avg HCC Risk Score
2.18
Gender Split
53% female / 47% male
Age Distribution
<65: 16, 65-74: 59, 75-84: 63, 85+: 21

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Metoprolol Succinate
19
Xarelto
Rivaroxaban
15

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

Emergency Medicine Physician Overview

How JONATHAN MELENDEZ HERNANDEZ, MD fits within the Emergency Medicine Physician landscape nationally.

64,398
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

JONATHAN MELENDEZ HERNANDEZ, MD's 232 claims are below the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Puerto Rico

Other clinicians with the same primary specialty enrolled in Puerto Rico, drawn from the same CMS NPPES roster as MELENDEZ HERNANDEZ.

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

Frequently Asked Questions

What is JONATHAN MELENDEZ HERNANDEZ, MD's specialty?
JONATHAN MELENDEZ HERNANDEZ, MD specializes in Emergency Medicine Physician and practices in GUAYNABO, Puerto Rico. Credentials: MD.
How much does JONATHAN MELENDEZ HERNANDEZ, MD prescribe under Medicare Part D?
In 2023, JONATHAN MELENDEZ HERNANDEZ, MD wrote 232 Medicare Part D claims totaling $21K in drug costs for 159 beneficiaries.
Where is JONATHAN MELENDEZ HERNANDEZ, MD located?
JONATHAN MELENDEZ HERNANDEZ, MD is located at URB. TINTILLO GDNS, GUAYNABO, PR, 00966. Phone: (787) 783-0135.
What is JONATHAN MELENDEZ HERNANDEZ, MD's NPI number?
JONATHAN MELENDEZ HERNANDEZ, MD's National Provider Identifier (NPI) is 1992712673, issued on 08/02/2006.
How many Emergency Medicine Physician providers are there in the US?
There are 64,398 Emergency Medicine Physician providers across 56 states in the US. The average Emergency Medicine Physician provider writes 352 Medicare Part D claims per year.
What drugs does JONATHAN MELENDEZ HERNANDEZ, MD prescribe most often?
Based on 2023 Medicare Part D data, JONATHAN MELENDEZ HERNANDEZ, MD's most frequently prescribed drugs include Metoprolol Succinate, Xarelto. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JONATHAN MELENDEZ HERNANDEZ, MD accept Medicare?
JONATHAN MELENDEZ HERNANDEZ, MD appears in CMS Medicare data with 232 Part D claims and 159 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JONATHAN MELENDEZ HERNANDEZ, MD's credentials?
JONATHAN MELENDEZ HERNANDEZ, MD's NPI is 1992712673 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