Grace Guerrier, MD
NPI 1598257610 · Internal Medicine Physician · Berwick, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Guerrier, MD is a Internal Medicine Physician provider in Berwick, PA (NPI 1598257610).
Provider details
- NPI number
- 1598257610
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT215121 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 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
1,644 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 458 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 356 | $171 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 189 | $118 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 170 | $11 |
| Blood Test, Clotting Time85610 | 158 | $4 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 160 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 538 | 150 |
| Lisinopril | 409 | 113 |
| Levothyroxine Sodium | 401 | 99 |
| Omeprazole | 353 | 107 |
| Amlodipine Besylate | 306 | 83 |
| Losartan Potassium | 279 | 82 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-06-04
- Last updated
- 2021-09-09
- Certified
- 2021-09-09
Frequently asked questions
- What is Grace Guerrier's NPI number?
- Grace Guerrier's National Provider Identifier (NPI) is 1598257610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Guerrier's specialty?
- Grace Guerrier is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grace Guerrier located?
- Grace Guerrier's practice location on file with NPPES is 2200 W Front St, Berwick, PA 18603-4106.
- What is Grace Guerrier's phone number?
- The practice phone number listed in the NPPES registry for Grace Guerrier is (570) 759-1228.
- Does Grace Guerrier accept Medicare?
- Grace Guerrier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Guerrier's NPI active?
- Yes — Grace Guerrier's NPI (1598257610) is active in the NPPES registry as of the last update on 2021-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.