Kristin Poshkus, MD
NPI 1558317008 · Internal Medicine Physician · East Greenwich, RI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristin Poshkus, MD is a Internal Medicine Physician provider in East Greenwich, RI (NPI 1558317008).
Provider details
- NPI number
- 1558317008
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 11455 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
531 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 140 | $69 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 90 | $61 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 83 | $46 |
| Administration of a Standardized, Evidence-Based Social Determinants of Health Risk Assessment Tool, 5-15 MinutesG0136 | 50 | $19 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 37 | $14 |
| Telephone Medical Discussion With Physician, 11-20 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 76 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 251 | 67 |
| Rosuvastatin Calcium | 210 | 61 |
| Amlodipine Besylate | 189 | 59 |
| Levothyroxine Sodium | 172 | 42 |
| Lisinopril | 138 | 38 |
| Losartan Potassium | 132 | 33 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2011-08-11
Frequently asked questions
- What is Kristin Poshkus's NPI number?
- Kristin Poshkus's National Provider Identifier (NPI) is 1558317008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristin Poshkus's specialty?
- Kristin Poshkus is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kristin Poshkus located?
- Kristin Poshkus's practice location on file with NPPES is 1672 S County Trl, East Greenwich, RI 02818-5098.
- What is Kristin Poshkus's phone number?
- The practice phone number listed in the NPPES registry for Kristin Poshkus is (401) 884-0020.
- Does Kristin Poshkus accept Medicare?
- Kristin Poshkus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristin Poshkus's NPI active?
- Yes — Kristin Poshkus's NPI (1558317008) is active in the NPPES registry as of the last update on 2011-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.