NPPES file of Aug 9, 2026

Maricel Del Carmen Castaner, MD

Hematology & Oncology Physician · Jefferson Hills, PA

Maricel Del Carmen Castaner, MD is a hematology & oncology physician with a practice address in Jefferson Hills, Pennsylvania, and NPI 1275797730, issued on Jul 14, 2008. Check the license (Pennsylvania MD445468, 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
1275797730
Name
Maricel Del Carmen Castaner
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
MD445468 PA
Self-reported in NPPES; status is on the state search
Practice location
575 Coal Valley RD, Jefferson Hills, PA 15025
Phone
(412) 267-6500
Enumerated
Jul 14, 2008
Record last updated
Dec 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(412) 267-6524
Medicaid ID
1027596250001 PA
Medicare enrollment
Enrolled (PECOS I20120910000068); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 2005
Telehealth
Offers telehealth (CMS)
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 575 Coal Valley RD

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

  1. Leigh Bower, CRNPFamily Nurse Practitioner1477724318
  2. Patrick Flaherty, DDSDentist1275794414
  3. Vicki Herbert, M.D.Specialist1598747370
  4. Heather Kowger, CRNA, ARNPCertified Registered Nurse Anesthetist1306287503
  5. Rajesh Mehta, MDPain Medicine (Physical Medicine & Rehabilitation) Physician1588677355
  6. Aleksandr Mikhaylovskiy, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1134276736

Verify Maricel Del Carmen Castaner 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 MD445468
    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

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18% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,039 Medicare Part D claims for 244 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 46 claims were for opioids.

  1. Maricel Castaner1,039
  2. Specialty average877

Most prescribed

  1. Anastrozole241 claims
  2. Eliquis79 claims
  3. Letrozole62 claims
  4. Prochlorperazine Maleate59 claims
  5. Tamoxifen Citrate51 claims
  6. Dexamethasone43 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): 85.6 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.

  1. Qualityout of 100 · 30% of the final score86.6
  2. Costout of 100 · 30%56.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $279.40

7 payments; by number, the most common kind was food and beverage; the largest payer was Seagen Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maricel Castaner$279.40
  2. Specialty average$7,481.41

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

  1. Allegheny Clinic Medical OncologyKittanning, PA

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

Hematology & Oncology Physician providers in Pennsylvania

There are 784 hematology & oncology physician records in Pennsylvania.

Other hematology & oncology physician records in Pennsylvania

  1. Erin Aakhus, M.D.Philadelphia, PA1255652087
  2. Abdullateef Abdulkareem, M.D.Lancaster, PA1386027068
  3. Charles Abrams, MDPhiladelphia, PA1184668071
  4. Tala AchkarPittsburgh, PA1104268242
  5. Monica Adedeji, MD, MPHHershey, PA1487146999
  6. Janak Adhikari, MDHershey, PA1588185847
  7. Giridhar Adiga, MDEphrata, PA1356374417
  8. Christian Adonizio, MDDanville, PA1932198629
  9. Parul Agarwal, MDPhiladelphia, PA1336534809
  10. Charu Aggarwal, MD, MPHPhiladelphia, PA1114181740

Common questions

What is Maricel Del Carmen Castaner, MD's NPI number?

Maricel Del Carmen Castaner, MD's National Provider Identifier (NPI) is 1275797730, issued on Jul 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Maricel Del Carmen Castaner, MD located?

The NPPES record lists a practice address at 575 Coal Valley RD, Jefferson Hills, PA, 15025. Phone: (412) 267-6500. Providers update this record themselves, so call before visiting.

How can I verify Maricel Del Carmen Castaner, MD's license?

NPPES lists Pennsylvania license number MD445468, 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 Maricel Del Carmen Castaner, MD prescribe under Medicare Part D?

In 2024, Maricel Del Carmen Castaner, MD had 1,039 Medicare Part D claims for 244 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Maricel Del Carmen Castaner, MD's MIPS final score?

The 2023 MIPS final score is 85.6 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.