Elizabeth A. Koffel, M.D.
Hospitalist Physician · San Juan, PR
Elizabeth A. Koffel, M.D. is a hospitalist physician with a practice address in San Juan, Puerto Rico, and NPI 1336450683, issued on Jul 1, 2010. Check the license with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth A. Koffel
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 54163 MN
Self-reported in NPPES; status is on the state search - Practice location
- 10 Calle Casia, San Juan, PR 00921
- Phone
- (787) 641-7582
- Enumerated
- Jul 1, 2010
- Record last updated
- Sep 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20131009000703); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2010
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 58 in Puerto Rico → Look up another NPI →
Also registered at 10 Calle Casia
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jose Alamo, D.M.D.General Practice Dentistry1235143322
- Karlya Alejandro, PSY.DClinical Psychologist1780956276
Verify Elizabeth A. Koffel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this professionCheck 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 hospitalist physician in 2024
1,157 Medicare Part D claims for 239 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium76 claims
- Simvastatin60 claims
- Lisinopril57 claims
- Levothyroxine Sodium56 claims
- Losartan Potassium47 claims
- Omeprazole45 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.
Bills Medicare through one group practice
- Allina Health SystemAnnandale, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth A. Koffel among 58 hospitalist physician records in Puerto Rico
Elizabeth A. Koffel, M.D. is one of 58 hospitalist physician records with a practice address in Puerto Rico. 50% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 43% of them.
- NPI issued2010 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 50% of these records are
- In the CMS Doctors and Clinicians fileYes · 16% of these records are
- Record last updated2023 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Puerto Rico
There are 58 hospitalist physician records in Puerto Rico.
All 58 in Puerto Rico → Every provider in San Juan → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Luis Alvarez - Reyes, M.D.San Juan, PR 009211548284318
- Melisa Beyley, M.D.San Juan, PR 009211215160346
- Dialma Canales, M.D.San Juan, PR 009211124222476
- Karla Colon, M.D.San Juan, PR 009211659521995
- Analia Colon-Soto, MSWSan Juan, PR 009211891995346
- Joanna Davis, MDSan Juan, PR 009211093975575
- Carla Lozada Villasenor, MDSan Juan, PR 009211215162599
- Jose Martino-Trilla, M.D.San Juan, PR 009211255388534
Common questions
What is Elizabeth A. Koffel, M.D.'s NPI number?
Elizabeth A. Koffel, M.D.'s National Provider Identifier (NPI) is 1336450683, issued on Jul 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth A. Koffel, M.D. located?
The NPPES record lists a practice address at 10 Calle Casia, San Juan, PR, 00921. Phone: (787) 641-7582. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth A. Koffel, M.D.'s license?
Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth A. Koffel, M.D. prescribe under Medicare Part D?
In 2024, Elizabeth A. Koffel, M.D. had 1,157 Medicare Part D claims for 239 beneficiaries; the average among hospitalist physician prescribers was 521. 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.