2026 NPPES data Foot Surgery Podiatrist NPI 1720130842 DPM
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GUILLERMO CARRASQUILLO, DPM

Foot Surgery Podiatrist in PONCE, 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
575
Medicare Part D claims · 359 beneficiaries · Foot Surgery Podiatrist avg: 342
Generic prescribing
98%
generic claims · 2% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: GUILLERMO CARRASQUILLO, DPM is a Foot Surgery Podiatrist ([object Object]) practicing in PONCE, Puerto Rico with a Medicare Part D prescribing footprint of 575 claims across 359 beneficiaries — 2% brand-name prescribing .

What stands out: GUILLERMO CARRASQUILLO, DPM filed 575 Medicare Part D claims in 2023 across PONCE, Puerto Rico. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

GUILLERMO CARRASQUILLO, DPM at a glance

Quality data not reported

NPI registry status

Active

Issued 01/17/2007

NPI 1720130842

Primary specialty

Foot Surgery Podiatrist

Niche

1,519 US NPIs in this specialty

Medicare Part D claims

575 68% vs specialty avg

2023 prescription claims

Specialty avg: 342

Specialty distribution in Puerto Rico

How Foot Surgery Podiatrist compares to other specialties among Puerto Rico providers

Puerto Rico providers

Foot Surgery Podiatrist share within Puerto Rico

1. Foot Surgery Podiatrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Foot Surgery Podiatrist share within Puerto Rico

Specialty board-certification context

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

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

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

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

GUILLERMO CARRASQUILLO, DPM is a Foot Surgery Podiatrist provider practicing in PONCE, Puerto Rico, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DPM. NPI: 1720130842. 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.

GUILLERMO CARRASQUILLO, DPM appears in the CMS NPPES registry as a Foot Surgery Podiatrist provider holding DPM credentials at 8133 CALLE CONCORDIA STE 201, PONCE, PR, 00717, with a listed phone of (787) 843-7770. NPI 1720130842 was issued on 01/17/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CARRASQUILLO 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 575 prescription claims written by this provider, covering 359 Medicare beneficiaries and totaling roughly $22K in drug spend, split 2% brand-name and 98% 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.

Foot Surgery Podiatrist is a narrow specialty nationwide, with 1,519 enrolled providers across 53 states and an average of 342 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

8133 CALLE CONCORDIA STE 201
PONCE, PR 00717

Provider Details

NPI 1720130842
Specialty Foot Surgery Podiatrist
Credentials DPM
Gender Male
NPI Issued 01/17/2007

Brand vs generic prescribing mix · Generic-heavy

GUILLERMO CARRASQUILLO, DPM — brand share 2.0%
Specialty average (est.)

2% brand-name claims vs 98% generic, on 575 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.

575
Total Claims
$22K
Total Drug Cost
359
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
576
Total Day Supply
11,063
Brand vs Generic
2% brand / 98% generic
Brand Drug Cost
$3K
Generic Drug Cost
$19K
Antibiotic Claims
27

Patient Demographics

Average Patient Age
72.8 years
Avg HCC Risk Score
2.12
Gender Split
62% female / 38% male
Age Distribution
<65: 50, 65-74: 158, 75-84: 108, 85+: 43

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Clotrimazole
226
Triamcinolone Acetonide
82
Ketoconazole
56
Terbinafine Hcl
55
Meloxicam
23
Mometasone Furoate
19
Ciclopirox
11
Santyl
Collagenase Clostridium Hist.
11

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

Foot Surgery Podiatrist Overview

How GUILLERMO CARRASQUILLO, DPM fits within the Foot Surgery Podiatrist landscape nationally.

1,519
Foot Surgery Podiatrist Providers in US
53
States with Foot Surgery Podiatrist
342
Avg Claims per Provider

GUILLERMO CARRASQUILLO, DPM's 575 claims are above the specialty average of 342.

Nearby Foot Surgery Podiatrist Providers in Puerto Rico

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

Compare Foot Surgery Podiatrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is GUILLERMO CARRASQUILLO, DPM's specialty?
GUILLERMO CARRASQUILLO, DPM specializes in Foot Surgery Podiatrist and practices in PONCE, Puerto Rico. Credentials: DPM.
How much does GUILLERMO CARRASQUILLO, DPM prescribe under Medicare Part D?
In 2023, GUILLERMO CARRASQUILLO, DPM wrote 575 Medicare Part D claims totaling $22K in drug costs for 359 beneficiaries.
Where is GUILLERMO CARRASQUILLO, DPM located?
GUILLERMO CARRASQUILLO, DPM is located at 8133 CALLE CONCORDIA STE 201, PONCE, PR, 00717. Phone: (787) 843-7770.
What is GUILLERMO CARRASQUILLO, DPM's NPI number?
GUILLERMO CARRASQUILLO, DPM's National Provider Identifier (NPI) is 1720130842, issued on 01/17/2007.
Does GUILLERMO CARRASQUILLO, DPM prescribe more brand-name or generic drugs?
GUILLERMO CARRASQUILLO, DPM's prescribing is 2% brand-name and 98% generic drugs by claim count, with $3K in brand drug costs.
How many Foot Surgery Podiatrist providers are there in the US?
There are 1,519 Foot Surgery Podiatrist providers across 53 states in the US. The average Foot Surgery Podiatrist provider writes 342 Medicare Part D claims per year.
What drugs does GUILLERMO CARRASQUILLO, DPM prescribe most often?
Based on 2023 Medicare Part D data, GUILLERMO CARRASQUILLO, DPM's most frequently prescribed drugs include Clotrimazole, Triamcinolone Acetonide, Ketoconazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GUILLERMO CARRASQUILLO, DPM accept Medicare?
GUILLERMO CARRASQUILLO, DPM appears in CMS Medicare data with 575 Part D claims and 359 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GUILLERMO CARRASQUILLO, DPM's credentials?
GUILLERMO CARRASQUILLO, DPM's NPI is 1720130842 with credentials DPM. 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