2026 NPPES data Diagnostic Neuroimaging (Radiology) Physician NPI 1629073531 M.D.
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JULIO CALCANO-PEREZ, M.D.

Diagnostic Neuroimaging (Radiology) 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
207
Medicare Part D claims · 79 beneficiaries · Diagnostic Neuroimaging (Radiology) Physician avg: 80
Industry payments
$104.83
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

JULIO CALCANO-PEREZ, M.D. filed 207 Medicare Part D claims in 2023 as a Diagnostic Neuroimaging (Radiology) Physician in GUAYNABO, Puerto Rico.

207
Part D claims, 2023
$104.83
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.

JULIO CALCANO-PEREZ, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

207 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)

JULIO CALCANO-PEREZ, 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).

What does the federal data show about JULIO CALCANO-PEREZ, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/16/2005

NPI 1629073531

Primary specialty

Diagnostic Neuroimaging (Radiology) Physician

Rare

176 US NPIs in this specialty

Medicare Part D claims

207 159% vs specialty avg

2023 prescription claims

Specialty avg: 80

Specialty distribution in Puerto Rico

How Diagnostic Neuroimaging (Radiology) Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Diagnostic Neuroimaging (Radiology) Physician share within Puerto Rico

1. Diagnostic Neuroimaging (Radiology) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Diagnostic Neuroimaging (Radiology) Physician share within Puerto Rico

Specialty board-certification context

Estimated specialty board-certified rate — Diagnostic Neuroimaging (Radiology) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Diagnostic Neuroimaging (Radiology) Physician ABMS/AOA estimate

Est. board-certified rate (Diagnostic Neuroimaging (Radiology) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Diagnostic Neuroimaging (Radiology) 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).

JULIO CALCANO-PEREZ, M.D. appears in the CMS NPPES registry as a Diagnostic Neuroimaging (Radiology) Physician provider holding M.D. credentials at CARR. 1 KM 23.7, GUAYNABO, PR, 00965, with a listed phone of (787) 731-1515. NPI 1629073531 was issued on 06/16/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CALCANO-PEREZ 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 207 prescription claims written by this provider, covering 79 Medicare beneficiaries and totaling roughly $9K 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.

Diagnostic Neuroimaging (Radiology) Physician is a narrow specialty nationwide, with 176 enrolled providers across 47 states and an average of 80 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. 1 KM 23.7
GUAYNABO, PR 00965

Provider Details

NPI 1629073531
Specialty Diagnostic Neuroimaging (Radiology) Physician
Credentials M.D.
Gender Male
NPI Issued 06/16/2005

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 JULIO CALCANO-PEREZ, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$105

Largest payer

Janssen Pharmaceuticals, 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.

207
Total Claims
$9K
Total Drug Cost
79
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
331
Total Day Supply
9,118
Generic Drug Cost
$4K

Patient Demographics

Average Patient Age
73.0 years
Avg HCC Risk Score
1.32
Gender Split
61% female / 39% male

Top Prescribed Drugs (Medicare Part D)

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

What JULIO CALCANO-PEREZ, M.D. 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
Memantine Hcl
19
Fluticasone Propionate
18
Azelastine Hcl
17
Levetiracetam
16
Carbidopa-Levodopa
Carbidopa/Levodopa
15
Donepezil Hcl
13
Paxlovid (Eua)
Nirmatrelvir/Ritonavir
13

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

Diagnostic Neuroimaging (Radiology) Physician Overview

How JULIO CALCANO-PEREZ, M.D. fits within the Diagnostic Neuroimaging (Radiology) Physician landscape nationally.

176
Diagnostic Neuroimaging (Radiology) Physician Providers in US
47
States with Diagnostic Neuroimaging (Radiology) Physician
80
Avg Claims per Provider

JULIO CALCANO-PEREZ, M.D.'s 207 claims are above the specialty average of 80.

Nearby Diagnostic Neuroimaging (Radiology) Physician Providers in Puerto Rico

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

Compare Diagnostic Neuroimaging (Radiology) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JULIO CALCANO-PEREZ, M.D.'s specialty?
JULIO CALCANO-PEREZ, M.D. specializes in Diagnostic Neuroimaging (Radiology) Physician and practices in GUAYNABO, Puerto Rico. Credentials: M.D..
How much does JULIO CALCANO-PEREZ, M.D. prescribe under Medicare Part D?
In 2023, JULIO CALCANO-PEREZ, M.D. wrote 207 Medicare Part D claims totaling $9K in drug costs for 79 beneficiaries.
Where is JULIO CALCANO-PEREZ, M.D. located?
JULIO CALCANO-PEREZ, M.D. is located at CARR. 1 KM 23.7, GUAYNABO, PR, 00965. Phone: (787) 731-1515.
What is JULIO CALCANO-PEREZ, M.D.'s NPI number?
JULIO CALCANO-PEREZ, M.D.'s National Provider Identifier (NPI) is 1629073531, issued on 06/16/2005.
How many Diagnostic Neuroimaging (Radiology) Physician providers are there in the US?
There are 176 Diagnostic Neuroimaging (Radiology) Physician providers across 47 states in the US. The average Diagnostic Neuroimaging (Radiology) Physician provider writes 80 Medicare Part D claims per year.
What drugs does JULIO CALCANO-PEREZ, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JULIO CALCANO-PEREZ, M.D.'s most frequently prescribed drugs include Memantine Hcl, Fluticasone Propionate, Azelastine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JULIO CALCANO-PEREZ, M.D. accept Medicare?
JULIO CALCANO-PEREZ, M.D. appears in CMS Medicare data with 207 Part D claims and 79 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JULIO CALCANO-PEREZ, M.D.'s credentials?
JULIO CALCANO-PEREZ, M.D.'s NPI is 1629073531 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