NPPES file of Aug 9, 2026

Javier Chapa Davila, M.D.

Clinical Neurophysiology Physician · Guaynabo, PR

Javier Chapa Davila, M.D. is a clinical neurophysiology physician with a practice address in Guaynabo, Puerto Rico, and NPI 1366672248, issued on Jul 25, 2009. Check the license (Puerto Rico 18212, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366672248
Name
Javier Chapa Davila
Credential
M.D.
Primary taxonomy
Clinical Neurophysiology Physician 2084N0600X
License number
18212 PR
Self-reported in NPPES; status is on the state search
Practice location
Centro Internacional DE Mercadeo Carr 165, Guaynabo, PR 00096
Phone
(787) 224-9188
Enumerated
Jul 25, 2009
Record last updated
Jun 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(939) 437-4302
Medicare enrollment
Enrolled (PECOS I20150109000181); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Javier Chapa Davila in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 18212
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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11% more Medicare Part D claims than the average clinical neurophysiology physician in 2024

1,753 Medicare Part D claims for 141 beneficiaries, against an average of 1,586 among the 319 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Javier Chapa Davila1,753
  2. Specialty average1,586

Most prescribed

  1. Levetiracetam244 claims
  2. Oxcarbazepine187 claims
  3. Levetiracetam Er130 claims
  4. Donepezil Hcl112 claims
  5. Lamotrigine106 claims
  6. Quetiapine Fumarate91 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $464.71

9 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 260 providers of this specialty with any payment received $7,345.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Javier Chapa Davila$464.71
  2. Specialty average$7,345.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. International Radiology Center And Medical Group, PscGuaynabo, PR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Clinical Neurophysiology Physician providers in Puerto Rico

There are 8 clinical neurophysiology physician records in Puerto Rico.

Other clinical neurophysiology physician records in Puerto Rico

  1. Norma Agosto-Maury, MDSan Juan, PR1679531206
  2. Jose Arias Morales, M.D.Guaynabo, PR1306028865
  3. Juan Deniz, MDSan Juan, PR1205811692
  4. Rafael Lopez Baquero, MDCayey, PR1548592744
  5. Arturo Ortiz, M.D.San Juan, PR1891748125
  6. Katherine Padilla-Rodriguez, M.D.Caguas, PR1962601633
  7. Ignacio Pita Garcia, M.D.Guaynabo, PR1447286679

Common questions

What is Javier Chapa Davila, M.D.'s NPI number?

Javier Chapa Davila, M.D.'s National Provider Identifier (NPI) is 1366672248, issued on Jul 25, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Javier Chapa Davila, M.D. located?

The NPPES record lists a practice address at Centro Internacional DE Mercadeo Carr 165, Guaynabo, PR, 00096. Phone: (787) 224-9188. Providers update this record themselves, so call before visiting.

How can I verify Javier Chapa Davila, M.D.'s license?

NPPES lists Puerto Rico license number 18212, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Javier Chapa Davila, M.D. prescribe under Medicare Part D?

In 2024, Javier Chapa Davila, M.D. had 1,753 Medicare Part D claims for 141 beneficiaries; the average among clinical neurophysiology physician prescribers was 1,586. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.