2026 NPPES data Surgery Physician NPI 1245358118 MD
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SANDRA MARRERO ORTIZ, MD

Surgery 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
21
Medicare Part D claims · 11 beneficiaries · Surgery Physician avg: 169
Industry payments
$67.67
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SANDRA MARRERO ORTIZ, MD filed 21 Medicare Part D claims in 2023 as a Surgery Physician in BAYAMON, Puerto Rico.

21
Part D claims, 2023
$67.67
industry payments (Sunshine Act)

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.

SANDRA MARRERO ORTIZ, MD's Medicare Part D volume vs every U.S. prescriber

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

21 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 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)

SANDRA MARRERO ORTIZ, 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 SANDRA MARRERO ORTIZ, MD?

Quality data not reported

NPI registry status

Active

Issued 03/27/2007

NPI 1245358118

Primary specialty

Surgery Physician

Mid-sized

36,191 US NPIs in this specialty

Medicare Part D claims

21 88% vs specialty avg

2023 prescription claims

Specialty avg: 169

Specialty distribution in Puerto Rico

How Surgery Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Surgery Physician share within Puerto Rico

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

Specialty board-certification context

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

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

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

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

SANDRA MARRERO ORTIZ, MD appears in the CMS NPPES registry as a Surgery Physician provider holding MD credentials at 1995 CARR 2 STE 2401, BAYAMON, PR, 00959, with a listed phone of (787) 753-3412. NPI 1245358118 was issued on 03/27/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MARRERO ORTIZ 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 21 prescription claims written by this provider, covering 11 Medicare beneficiaries and totaling roughly $631 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.

Surgery Physician is a mid-sized specialty nationwide, with 36,191 enrolled providers across 56 states and an average of 169 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

1995 CARR 2 STE 2401
BAYAMON, PR 00959

Provider Details

NPI 1245358118
Specialty Surgery Physician
Credentials MD
Gender Female
NPI Issued 03/27/2007

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 SANDRA MARRERO ORTIZ, MD. Source: openpaymentsdata.cms.gov.

Total received

$68

Largest payer

Smith+Nephew, Inc.

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.

Medicare Part D Prescribing Data

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

21
Total Claims
$631
Total Drug Cost
11
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
33
Total Day Supply
716
Generic Drug Cost
$205
Antibiotic Claims
13

Patient Demographics

Average Patient Age
72.2 years
Avg HCC Risk Score
1.94
Gender Split
100% female / 0% male

Surgery Physician Overview

How SANDRA MARRERO ORTIZ, MD fits within the Surgery Physician landscape nationally.

36,191
Surgery Physician Providers in US
56
States with Surgery Physician
169
Avg Claims per Provider

SANDRA MARRERO ORTIZ, MD's 21 claims are below the specialty average of 169.

Nearby Surgery Physician Providers in Puerto Rico

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

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

Frequently Asked Questions

What is SANDRA MARRERO ORTIZ, MD's specialty?
SANDRA MARRERO ORTIZ, MD specializes in Surgery Physician and practices in BAYAMON, Puerto Rico. Credentials: MD.
How much does SANDRA MARRERO ORTIZ, MD prescribe under Medicare Part D?
In 2023, SANDRA MARRERO ORTIZ, MD wrote 21 Medicare Part D claims totaling $631 in drug costs for 11 beneficiaries.
Where is SANDRA MARRERO ORTIZ, MD located?
SANDRA MARRERO ORTIZ, MD is located at 1995 CARR 2 STE 2401, BAYAMON, PR, 00959. Phone: (787) 753-3412.
What is SANDRA MARRERO ORTIZ, MD's NPI number?
SANDRA MARRERO ORTIZ, MD's National Provider Identifier (NPI) is 1245358118, issued on 03/27/2007.
How many Surgery Physician providers are there in the US?
There are 36,191 Surgery Physician providers across 56 states in the US. The average Surgery Physician provider writes 169 Medicare Part D claims per year.
Does SANDRA MARRERO ORTIZ, MD accept Medicare?
SANDRA MARRERO ORTIZ, MD appears in CMS Medicare data with 21 Part D claims and 11 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SANDRA MARRERO ORTIZ, MD's credentials?
SANDRA MARRERO ORTIZ, MD's NPI is 1245358118 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