Greta Tamkus
NPI 1881392074 · Student in an Organized Health Care Education/Training Program · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greta Tamkus is a Student in an Organized Health Care Education/Training Program provider in Saint Louis, MO (NPI 1881392074).
Provider details
- NPI number
- 1881392074
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 49 | 15 |
| Amlodipine Besylate | 26 | — |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 23 | — |
| Losartan Potassium | 23 | — |
| Hydralazine Hcl | 23 | — |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 21 | — |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-02-17
- Last updated
- 2023-12-06
- Certified
- 2023-12-06
Frequently asked questions
- What is Greta Tamkus's NPI number?
- Greta Tamkus's National Provider Identifier (NPI) is 1881392074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greta Tamkus's specialty?
- Greta Tamkus is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Greta Tamkus located?
- Greta Tamkus's practice location on file with NPPES is 4901 Forest Park Ave, Saint Louis, MO 63108-1495.
- What is Greta Tamkus's phone number?
- The practice phone number listed in the NPPES registry for Greta Tamkus is (314) 362-5060.
- Does Greta Tamkus accept Medicare?
- Greta Tamkus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greta Tamkus's NPI active?
- Yes — Greta Tamkus's NPI (1881392074) is active in the NPPES registry as of the last update on 2023-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.