Carmen Serrano, M.D.
Neurology Physician · San Juan, PR
Carmen Serrano, M.D. is a neurology physician with a practice address in San Juan, Puerto Rico, and NPI 1992781595, issued on Dec 16, 2005. Check the license (Puerto Rico 9181, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carmen Serrano
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 9181 PR
Self-reported in NPPES; status is on the state search - Practice location
- Univ Puerto Rico Medical, San Juan, PR 00935
- Phone
- (787) 754-0101
- Enumerated
- Dec 16, 2005
- Record last updated
- Nov 24, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (787) 751-3911
- Medicare enrollment
- Enrolled (PECOS I20110112000813); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 122 in Puerto Rico → Look up another NPI →
Verify Carmen Serrano 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 9181Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average neurology physician in 2024
861 Medicare Part D claims for 85 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Carbidopa-Levodopa138 claims
- Rytary65 claims
- Memantine Hcl56 claims
- Donepezil Hcl53 claims
- Carbidopa-Levodopa Er45 claims
- Clonazepam41 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: $114.03
4 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 10,858 providers of this specialty with any payment received $8,318.07 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.
Bills Medicare through one group practice
- Recinto DE Ciencias MedicasSan Juan, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carmen Serrano among 122 neurology physician records in Puerto Rico
Carmen Serrano, M.D. is one of 122 neurology physician records with a practice address in Puerto Rico. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1981 · median 1998 among the 86 with a school on file
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Puerto Rico
There are 122 neurology physician records in Puerto Rico.
All 122 in Puerto Rico → Every provider in San Juan → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Ernesto Borrero, MDSan Juan, PR 009351598166233
- Edgar Castillo Melendez, MDSan Juan, PR 009351982289658
- Francine Tait AvagninaSan Juan, PR 009351568097699
- Trevor Grant, MDSan Juan, PR 009361033192380
- Luis Sanchez Rodriguez, MD, MPHSan Juan, PR 009361588271142
- Veronica Torres Torres, MDSan Juan, PR 009361639701626
- Marina Rivera-Virella, M.D.San Juan, PR 009271972616563
- Lizbeth Robles Irizarry, M.D.San Juan, PR 009271164698825
Common questions
What is Carmen Serrano, M.D.'s NPI number?
Carmen Serrano, M.D.'s National Provider Identifier (NPI) is 1992781595, issued on Dec 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Carmen Serrano, M.D. located?
The NPPES record lists a practice address at Univ Puerto Rico Medical, San Juan, PR, 00935. Phone: (787) 754-0101. Providers update this record themselves, so call before visiting.
How can I verify Carmen Serrano, M.D.'s license?
NPPES lists Puerto Rico license number 9181, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Carmen Serrano, M.D. prescribe under Medicare Part D?
In 2024, Carmen Serrano, M.D. had 861 Medicare Part D claims for 85 beneficiaries; the average among neurology physician prescribers was 1,370. 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.