Grace Guerrier, MD
Internal Medicine Physician · Berwick, PA
Grace Guerrier, MD is an internal medicine physician with a practice address in Berwick, Pennsylvania, and NPI 1598257610, issued on Jun 4, 2018. Check the license on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Grace Guerrier
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 2200 W Front St, Berwick, PA 18603
- Phone
- (570) 759-1228
- Enumerated
- Jun 4, 2018
- Entity
- Type 1 · individual
Also registered at 2200 W Front St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Ashton, M.D.Family Medicine Physician1396719373
- Elizabeth Bauman, PHARMDPharmacotherapy Pharmacist1851932065
- Ashley Dolman, PA-CMedical Physician Assistant1780318782
- Tamer Fathy, MDFamily Medicine Physician1346440146
- Mary-Lee Helbing, CRNPNurse Practitioner1578793683
- Ashley Hoffman, PA-CMedical Physician Assistant1700437456
Verify Grace Guerrier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)Check the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3.8 times the Medicare Part D claims of the average internal medicine physician in 2024
10,712 Medicare Part D claims for 752 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 267 claims were for opioids.
Most prescribed
- Atorvastatin Calcium538 claims
- Lisinopril409 claims
- Levothyroxine Sodium401 claims
- Omeprazole353 claims
- Amlodipine Besylate306 claims
- Losartan Potassium279 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.
2 hospital and facility affiliations
- Geisinger ClinicLewistown, PA
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
7 internal medicine physician records list a Berwick practice address
They are 7 of the 164 NPPES records with a Berwick practice address, and 8,636 internal medicine physician records in Pennsylvania.
All 7 in Berwick → All 8,636 in Pennsylvania → Every provider in Berwick →
Other internal medicine physician records in Pennsylvania
- Erin Aakhus, M.D.Philadelphia, PA1255652087
- Muhammad Aamir, MDAllentown, PA1477039147
- Saira Aamir, MDYork, PA1184515686
- John Aaron, MDWest Grove, PA1427094531
- Todd Aaron, MDPhiladelphia, PA1457350522
- Cybele Abad, M.D.Pittsburgh, PA1619900453
- Mario Abad, MDDuncannon, PA1710022975
- Joseph Abalos, M.D.Seneca, PA1215128434
- Ali Abbas, MDYork, PA1023343779
- Huda Abbas, MDDoylestown, PA1316187024
Common questions
What is Grace Guerrier, MD's NPI number?
Grace Guerrier, MD's National Provider Identifier (NPI) is 1598257610, issued on Jun 4, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Grace Guerrier, MD located?
The NPPES record lists a practice address at 2200 W Front St, Berwick, PA, 18603. Phone: (570) 759-1228. Providers update this record themselves, so call before visiting.
How can I verify Grace Guerrier, MD's license?
Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Grace Guerrier, MD prescribe under Medicare Part D?
In 2024, Grace Guerrier, MD had 10,712 Medicare Part D claims for 752 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.