NPPES file of Aug 9, 2026

Enid Riefkohl, RPH

Pharmacist · Patillas, PR

Enid Riefkohl, RPH is a pharmacist with a practice address in Patillas, Puerto Rico, and NPI 1881816833, issued on May 2, 2007. Check the license (Puerto Rico 4467, 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
1881816833
Name
Enid Riefkohl
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
4467 PR
Self-reported in NPPES; status is on the state search
Practice location
38 Calle Munoz Rivera, Patillas, PR 00723
Phone
(787) 839-5025
Enumerated
May 2, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(787) 839-3219
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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Also registered at 38 Calle Munoz Rivera

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

  1. Egsa CamachoPharmacy Technician1124240130
  2. Yamaira ClaudioPharmacy Technician1710109707
  3. Ketsy CollazoPharmacy Technician1134341084
  4. Vanessa DiazPharmacy Technician1538371653
  5. Nydia LaboyPharmacy Technician1184846024
  6. Wanda Ortiz, PHARMACY TECHNICIANPharmacy Technician1760695001

Verify Enid Riefkohl 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 4467
    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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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

126 Medicare Part D claims for 103 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Enid Riefkohl126
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Shingrix71 claims
  2. Abrysvo52 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.

13 pharmacist records list a practice address in Patillas

They are 13 of the 211 NPPES records with a practice address in Patillas, and 3,180 pharmacist records in Puerto Rico.

Other pharmacist records in Puerto Rico

  1. Gilda Abad, RPHSan Juan, PR1891865796
  2. Hiba Aboukheir, PHARMDRio Grande, PR1851152128
  3. Nicole Abrams Santiago, PHARMDSan Juan, PR1700471042
  4. Damaris Abreu, RPHIsabela, PR1871629576
  5. Sonia Abreu, RPHIsabela, PR1821124926
  6. Agnes AcevedoCorozal, PR1013851187
  7. Astrid Acevedo, 3726Yauco, PR1396892600
  8. Carmen Acevedo, RPHUtuado, PR1518908102
  9. Ilia Acevedo, RPHAguada, PR1982769493
  10. Jorge Acevedo, PHARMACISTLares, PR1114144896

Common questions

What is Enid Riefkohl, RPH's NPI number?

Enid Riefkohl, RPH's National Provider Identifier (NPI) is 1881816833, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Enid Riefkohl, RPH located?

The NPPES record lists a practice address at 38 Calle Munoz Rivera, Patillas, PR, 00723. Phone: (787) 839-5025. Providers update this record themselves, so call before visiting.

How can I verify Enid Riefkohl, RPH's license?

NPPES lists Puerto Rico license number 4467, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Enid Riefkohl, RPH prescribe under Medicare Part D?

In 2024, Enid Riefkohl, RPH had 126 Medicare Part D claims for 103 beneficiaries; the average among pharmacist prescribers was 119. 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.