NPPES file of Aug 9, 2026

Gert Harold Wandersleben Mihovilovic, MD

General Practice Physician · Hato Rey, PR

Gert Harold Wandersleben Mihovilovic, MD is a general practice physician with a practice address in Hato Rey, Puerto Rico, and NPI 1962061879, issued on Jun 13, 2019. Check the license (Puerto Rico 21376, 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
1962061879
Name
Gert Harold Wandersleben Mihovilovic
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
License number
21376 PR
Self-reported in NPPES; status is on the state search
Practice location
Ipa 513 Calle Mayaguez, Hato Rey, PR 00919
Phone
(787) 764-8018
Enumerated
Jun 13, 2019
Record last updated
Jul 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Gert Harold Wandersleben Mihovilovic 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 21376
    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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3.3 times the Medicare Part D claims of the average general practice physician in 2024

9,899 Medicare Part D claims for 489 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 30 claims were for opioids.

  1. Gert Wandersleben Mihovilovic9,899
  2. Specialty average3,030

Most prescribed

  1. Atorvastatin Calcium782 claims
  2. Losartan Potassium405 claims
  3. Gabapentin379 claims
  4. Metformin Hcl351 claims
  5. Lisinopril319 claims
  6. Metoprolol Succinate301 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.

Gert Harold Wandersleben Mihovilovic among 4,170 general practice physician records in Puerto Rico

Gert Harold Wandersleben Mihovilovic, MD is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 69% of them.

  • NPI issued2019 · 69% of these records are older, 27% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 general practice physician records list a practice address in Hato Rey

They are 22 of the 292 NPPES records with a practice address in Hato Rey, and 4,170 general practice physician records in Puerto Rico.

The 8 general practice physician records with the nearest ZIP codes

  1. Kenneth Aviles Fernandez, MDSan Juan, PR 009191912533787
  2. Luz Baez Lopez, MDSan Juan, PR 009191124759600
  3. Erica Bossana, M.D.Carolina, PR 009191306041702
  4. Iris Cruz Navarro, MDSan Juan, PR 009191376788281
  5. Nancy Febo, MDSan Juan, PR 009191194796896
  6. Nelson Matos-Luciano, M.D.San Juan, PR 009191982924221
  7. Alejandra Medina, MDSan Juan, PR 009191336701226
  8. Pedro Ramos Rivera, MDSan Juan, PR 009191942796966

Common questions

What is Gert Harold Wandersleben Mihovilovic, MD's NPI number?

Gert Harold Wandersleben Mihovilovic, MD's National Provider Identifier (NPI) is 1962061879, issued on Jun 13, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Gert Harold Wandersleben Mihovilovic, MD located?

The NPPES record lists a practice address at Ipa 513 Calle Mayaguez, Hato Rey, PR, 00919. Phone: (787) 764-8018. Providers update this record themselves, so call before visiting.

How can I verify Gert Harold Wandersleben Mihovilovic, MD's license?

NPPES lists Puerto Rico license number 21376, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Gert Harold Wandersleben Mihovilovic, MD prescribe under Medicare Part D?

In 2024, Gert Harold Wandersleben Mihovilovic, MD had 9,899 Medicare Part D claims for 489 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.