Rachel Carmela Marrero, CRNP
Nurse Practitioner · Hummelstown, PA
Rachel Carmela Marrero, CRNP is a nurse practitioner with a practice address in Hummelstown, Pennsylvania, and NPI 1043988900, issued on Sep 3, 2021. Check the license (Pennsylvania SP024010, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rachel Carmela Marrero
- Credential
- CRNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- SP024010 PA
Self-reported in NPPES; status is on the state search - Practice location
- 8105 Adams Dr Ste B, Hummelstown, PA 17036
- Phone
- (717) 482-8115
- Enumerated
- Sep 3, 2021
- Record last updated
- Jan 14, 2026
- Fax
- (717) 482-8364
- Medicare enrollment
- Enrolled (PECOS I20210916001760); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 8105 Adams Dr Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole Duffy, PA-CMedical Physician Assistant1588066997
- O'Hara Haley, MDObstetrics & Gynecology Physician1184253452
- Jane Hayden, CNMAdvanced Practice Midwife1053545160
- Sandra Hoops, CNMAdvanced Practice Midwife1013946607
- Stephen Segrave-Daly, MDObstetrics & Gynecology Physician1336101963
Verify Rachel Carmela Marrero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP024010Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average nurse practitioner in 2024
72 Medicare Part D claims for 36 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $135.07
3 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Pinnacle Health Medical ServicesHershey, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
7 nurse practitioner records list a practice address in Hummelstown
They are 7 of the 322 NPPES records with a practice address in Hummelstown, and 3,916 nurse practitioner records in Pennsylvania.
All 7 in Hummelstown → All 3,916 in Pennsylvania → Every provider in Hummelstown →
Other nurse practitioner records in Pennsylvania
- Erika Aaron, CRNPPhiladelphia, PA1467572354
- Megan Abbott, CRNPPhiladelphia, PA1396771689
- Lynda Abi-DaherBethlehem, PA1033087895
- Mini Abraham, CRNPWyomissing, PA1679756183
- Mary Catherine Abruzzo, APNBroomall, PA1972237840
- Ann Acevedo, CRNPLehighton, PA1770133126
- Coleen Acevedo, CRNPWest Reading, PA1962584318
- Jessica AcevedoPhiladelphia, PA1912395831
- Naomi AcheampongWest Reading, PA1114564911
- Kelsey Aciukewicz, CRNPWilkes Barre, PA1245062165
Common questions
What is Rachel Carmela Marrero, CRNP's NPI number?
Rachel Carmela Marrero, CRNP's National Provider Identifier (NPI) is 1043988900, issued on Sep 3, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Carmela Marrero, CRNP located?
The NPPES record lists a practice address at 8105 Adams Dr Ste B, Hummelstown, PA, 17036. Phone: (717) 482-8115. Providers update this record themselves, so call before visiting.
How can I verify Rachel Carmela Marrero, CRNP's license?
NPPES lists Pennsylvania license number SP024010, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Rachel Carmela Marrero, CRNP prescribe under Medicare Part D?
In 2024, Rachel Carmela Marrero, CRNP had 72 Medicare Part D claims for 36 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Rachel Carmela Marrero, CRNP's MIPS final score?
The 2023 MIPS final score is 82.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.