NPPES file of Aug 9, 2026

Johnny Ongay Rullan, MD

General Practice Physician · Dorado, PR

Johnny Ongay Rullan, MD is a general practice physician with a practice address in Dorado, Puerto Rico, and NPI 1710944665, issued on Apr 26, 2006. Check the license (Puerto Rico 11690, 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
1710944665
Name
Johnny Ongay Rullan
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
License number
11690 PR
Self-reported in NPPES; status is on the state search
Practice location
349 Calle Mendez Vigo, Dorado, PR 00646
Phone
(787) 278-1062
Enumerated
Apr 26, 2006
Record last updated
Oct 1, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(787) 278-0936
Medicare enrollment
Enrolled (PECOS I20050208000747); accepts Medicare assignment
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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Also registered at 349 Calle Mendez Vigo

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Judith Perez, RPHPharmacist1609925379
  2. William Ruiz-Vale, M.D.Obstetrics & Gynecology Physician1356496608
  3. Ana Santana, MTMedical Technologist1144370628

Verify Johnny Ongay Rullan 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 11690
    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
Find the Puerto Rico license search

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26% fewer Medicare Part D claims than the average general practice physician in 2024

2,234 Medicare Part D claims for 139 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Johnny Ongay Rullan2,234
  2. Specialty average3,030

Most prescribed

  1. Metformin Hcl123 claims
  2. Atorvastatin Calcium120 claims
  3. Gabapentin119 claims
  4. Simvastatin116 claims
  5. Losartan Potassium104 claims
  6. Alendronate Sodium101 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.

41 general practice physician records list a practice address in Dorado

They are 41 of the 389 NPPES records with a practice address in Dorado, and 4,170 general practice physician records in Puerto Rico.

Other general practice physician records in Puerto Rico

  1. Veronica Abraham, MDBayamon, PR1881204089
  2. Manuel Abraham Gonzalez, M.D.San Juan, PR1811297534
  3. Jennifer Abraham Vega, MDSan Juan, PR1366030595
  4. Jose M. Abreu Guzman, M.D.Manati, PR1982745816
  5. Steven Abreu Reyes, M.D.Las Piedras, PR1801146667
  6. Caren Abreu Takemura, MDCarolina, PR1669110805
  7. Ibrahim Abu-Usbaabdel-FattahAibonito, PR1285851758
  8. Nidal Abukhalil Rashid, MDHatillo, PR1760435226
  9. Adrian Acevedo, M.D.Santa Isabel, PR1518173624
  10. Angel Acevedo, MDSan Juan, PR1689663817

Common questions

What is Johnny Ongay Rullan, MD's NPI number?

Johnny Ongay Rullan, MD's National Provider Identifier (NPI) is 1710944665, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Johnny Ongay Rullan, MD located?

The NPPES record lists a practice address at 349 Calle Mendez Vigo, Dorado, PR, 00646. Phone: (787) 278-1062. Providers update this record themselves, so call before visiting.

How can I verify Johnny Ongay Rullan, MD's license?

NPPES lists Puerto Rico license number 11690, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Johnny Ongay Rullan, MD prescribe under Medicare Part D?

In 2024, Johnny Ongay Rullan, MD had 2,234 Medicare Part D claims for 139 beneficiaries; the average among general practice physician prescribers was 3,030. 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.