Myrna L. Lopez, M.D.
Endocrinology, Diabetes & Metabolism Physician · Arecibo, PR
Myrna L. Lopez, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Arecibo, Puerto Rico, and NPI 1194814640, issued on Oct 12, 2006. Check the license (Puerto Rico 10548, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Myrna L. Lopez
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 10548 PR
Self-reported in NPPES; status is on the state search - Practice location
- 65 Ave Barbosa, Arecibo, PR 00612
- Phone
- (787) 879-4811
- Enumerated
- Oct 12, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (787) 879-4811
- Medicare enrollment
- Enrolled (PECOS I20101129000955); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1988
- Entity
- Type 1 · individual
Also registered at 65 Ave Barbosa
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Myrna L. Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 10548Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
5,664 Medicare Part D claims for 355 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Synthroid1,155 claims
- Metformin Hcl554 claims
- Levothyroxine Sodium391 claims
- Glimepiride245 claims
- Januvia170 claims
- Tradjenta159 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: $28.41
1 payment: food and beverage; the largest payer was Eli Lilly Export S.A. Puerto Rico Branch. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Endocrinology, Diabetes & Metabolism Physician providers in Puerto Rico
There are 144 endocrinology, diabetes & metabolism physician records in Puerto Rico.
Other endocrinology, diabetes & metabolism physician records in Puerto Rico
- Carlos Acevedo Cajigas, MDMoca, PR1649779570
- Marielba Agosto, M.D.Cayey, PR1902078157
- Anardi Agosto Mujica, M.D.Cayey, PR1487053385
- Yanerys Agosto-VargasCarolina, PR1629417803
- Altagracia Alcantara Gonzalez, M.D.Bayamon, PR1376505586
- Manuel Alegre-Hernandez, MDSan Juan, PR1316092208
- Myriam Allende-Vigo, MDHumacao, PR1073517355
- Milliette Alvarado-Santiago, M.D.Rio Piedras, PR1821306127
- Dalitza Alvarez Valentin, M.D.San Juan, PR1225325574
- Katira Andino-Lebron, MDCarolina, PR1174012033
Common questions
What is Myrna L. Lopez, M.D.'s NPI number?
Myrna L. Lopez, M.D.'s National Provider Identifier (NPI) is 1194814640, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Myrna L. Lopez, M.D. located?
The NPPES record lists a practice address at 65 Ave Barbosa, Arecibo, PR, 00612. Phone: (787) 879-4811. Providers update this record themselves, so call before visiting.
How can I verify Myrna L. Lopez, M.D.'s license?
NPPES lists Puerto Rico license number 10548, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Myrna L. Lopez, M.D. prescribe under Medicare Part D?
In 2024, Myrna L. Lopez, M.D. had 5,664 Medicare Part D claims for 355 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.