2026 NPPES data Otolaryngology Physician NPI 1366444689 M.D.
Verify on CMS →

CHARLES JUARBE SANTOS, M.D.

Otolaryngology Physician in BAYAMON, 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
666
Medicare Part D claims · 360 beneficiaries · Otolaryngology Physician avg: 509
What the federal data reveals: CHARLES JUARBE SANTOS, M.D. is a Otolaryngology Physician ([object Object]) practicing in BAYAMON, Puerto Rico with a Medicare Part D prescribing footprint of 666 claims across 360 beneficiaries .

What stands out: CHARLES JUARBE SANTOS, M.D. filed 666 Medicare Part D claims in 2023 across BAYAMON, Puerto Rico. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

CHARLES JUARBE SANTOS, 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).

CHARLES JUARBE SANTOS, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/01/2005

NPI 1366444689

Primary specialty

Otolaryngology Physician

Mid-sized

10,895 US NPIs in this specialty

Medicare Part D claims

666 31% vs specialty avg

2023 prescription claims

Specialty avg: 509

Specialty distribution in Puerto Rico

How Otolaryngology Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Otolaryngology Physician share within Puerto Rico

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

Specialty board-certification context

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

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

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

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

CHARLES JUARBE SANTOS, M.D. is a Otolaryngology Physician provider practicing in BAYAMON, Puerto Rico, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1366444689. 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.

CHARLES JUARBE SANTOS, M.D. appears in the CMS NPPES registry as a Otolaryngology Physician provider holding M.D. credentials at 73 EDIF MEDICO SANTA CRUZ, BAYAMON, PR, 00961, with a listed phone of (787) 740-1120. NPI 1366444689 was issued on 06/01/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JUARBE SANTOS 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 666 prescription claims written by this provider, covering 360 Medicare beneficiaries and totaling roughly $30K 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.

Otolaryngology Physician is a mid-sized specialty nationwide, with 10,895 enrolled providers across 54 states and an average of 509 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

73 EDIF MEDICO SANTA CRUZ
BAYAMON, PR 00961

Provider Details

NPI 1366444689
Specialty Otolaryngology Physician
Credentials M.D.
Gender Male
NPI Issued 06/01/2005

Medicare Part D Prescribing Data

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

666
Total Claims
$30K
Total Drug Cost
360
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
879
Total Day Supply
21,990
Generic Drug Cost
$24K
Antibiotic Claims
98

Patient Demographics

Average Patient Age
72.8 years
Avg HCC Risk Score
1.64
Gender Split
61% female / 39% male
Age Distribution
<65: 48, 65-74: 170, 75-84: 112, 85+: 30

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Famotidine
139
Fluocinolone Acetonide Oil
115
Fluticasone Propionate
101
Synthroid
Levothyroxine Sodium
40
Cefdinir
34
Ciprofloxacin-Dexamethasone
Ciprofloxacin Hcl/Dexameth
32
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
24
Neomycin-Polymyxin-Hydrocort
Neomycin/Polymyxin B/Hydrocort
23
Omeprazole
22
Azithromycin
18

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

Otolaryngology Physician Overview

How CHARLES JUARBE SANTOS, M.D. fits within the Otolaryngology Physician landscape nationally.

10,895
Otolaryngology Physician Providers in US
54
States with Otolaryngology Physician
509
Avg Claims per Provider

CHARLES JUARBE SANTOS, M.D.'s 666 claims are above the specialty average of 509.

Nearby Otolaryngology Physician Providers in Puerto Rico

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

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

Frequently Asked Questions

What is CHARLES JUARBE SANTOS, M.D.'s specialty?
CHARLES JUARBE SANTOS, M.D. specializes in Otolaryngology Physician and practices in BAYAMON, Puerto Rico. Credentials: M.D..
How much does CHARLES JUARBE SANTOS, M.D. prescribe under Medicare Part D?
In 2023, CHARLES JUARBE SANTOS, M.D. wrote 666 Medicare Part D claims totaling $30K in drug costs for 360 beneficiaries.
Where is CHARLES JUARBE SANTOS, M.D. located?
CHARLES JUARBE SANTOS, M.D. is located at 73 EDIF MEDICO SANTA CRUZ, BAYAMON, PR, 00961. Phone: (787) 740-1120.
What is CHARLES JUARBE SANTOS, M.D.'s NPI number?
CHARLES JUARBE SANTOS, M.D.'s National Provider Identifier (NPI) is 1366444689, issued on 06/01/2005.
How many Otolaryngology Physician providers are there in the US?
There are 10,895 Otolaryngology Physician providers across 54 states in the US. The average Otolaryngology Physician provider writes 509 Medicare Part D claims per year.
What drugs does CHARLES JUARBE SANTOS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, CHARLES JUARBE SANTOS, M.D.'s most frequently prescribed drugs include Famotidine, Fluocinolone Acetonide Oil, Fluticasone Propionate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHARLES JUARBE SANTOS, M.D. accept Medicare?
CHARLES JUARBE SANTOS, M.D. appears in CMS Medicare data with 666 Part D claims and 360 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHARLES JUARBE SANTOS, M.D.'s credentials?
CHARLES JUARBE SANTOS, M.D.'s NPI is 1366444689 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