NPPES file of Aug 9, 2026

Margarita Rosa Gareis, MD

Hematology & Oncology Physician · Camp Hill, PA

Margarita Rosa Gareis, MD is a hematology & oncology physician with a practice address in Camp Hill, Pennsylvania, and NPI 1700878113, issued on Aug 22, 2005. Check the license (Pennsylvania MD-046111-L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700878113
Name
Margarita Rosa Gareis
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
MD-046111-L PA
Self-reported in NPPES; status is on the state search
Practice location
3912 Trindle Road, Camp Hill, PA 17011
Phone
(717) 761-8740
Enumerated
Aug 22, 2005
Record last updated
Feb 15, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(717) 761-8792
Medicaid ID
0009855260006 PA
Medicare enrollment
Enrolled (PECOS I20050527000491); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3912 Trindle Road

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

  1. Elizabeth Jones, CRNPFamily Nurse Practitioner1902151418
  2. Lily Shah, MDHematology & Oncology Physician1790970069
  3. Mary Simmonds, MDHematology & Oncology Physician1356333751

Verify Margarita Rosa Gareis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD-046111-L
    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
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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20% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,052 Medicare Part D claims for 172 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims. 18 claims were for opioids.

  1. Margarita Gareis1,052
  2. Specialty average877

Most prescribed

  1. Anastrozole214 claims
  2. Eliquis111 claims
  3. Hydroxyurea59 claims
  4. Exemestane53 claims
  5. Ibrance47 claims
  6. Letrozole41 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Penn State Health Medical Group LLCHarrisburg, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Margarita Rosa Gareis among 784 hematology & oncology physician records in Pennsylvania

Margarita Rosa Gareis, MD is one of 784 hematology & oncology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1988 · median 2004 among the 553 with a school on file
  • Record last updated2011 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Pennsylvania

There are 784 hematology & oncology physician records in Pennsylvania.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Jihua Cheng, M.D.Camp Hill, PA 170111902098544
  2. Scott Felter, DOCamp Hill, PA 170111821134404
  3. Robert Gordon, MDCamp Hill, PA 170111689666018
  4. Alfred Leal, M.D.Camp Hill, PA 170111629071428
  5. Kathryn Peroutka, MDCamp Hill, PA 170111295728483
  6. Kumudini Rao, M.D.Camp Hill, PA 170111477760403
  7. Lily Shah, MDCamp Hill, PA 170111790970069
  8. Mary Simmonds, MDCamp Hill, PA 170111356333751

Common questions

What is Margarita Rosa Gareis, MD's NPI number?

Margarita Rosa Gareis, MD's National Provider Identifier (NPI) is 1700878113, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Margarita Rosa Gareis, MD located?

The NPPES record lists a practice address at 3912 Trindle Road, Camp Hill, PA, 17011. Phone: (717) 761-8740. Providers update this record themselves, so call before visiting.

How can I verify Margarita Rosa Gareis, MD's license?

NPPES lists Pennsylvania license number MD-046111-L, as entered by the provider. 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 Margarita Rosa Gareis, MD prescribe under Medicare Part D?

In 2024, Margarita Rosa Gareis, MD had 1,052 Medicare Part D claims for 172 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Margarita Rosa Gareis, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.