NPPES file of Aug 9, 2026

Cheryl A. Johnson, MD

Hematology & Oncology Physician · West Chester, PA

Cheryl A. Johnson, MD is a hematology & oncology physician with a practice address in West Chester, Pennsylvania, and NPI 1063519890, issued on Sep 20, 2006. Check the license (Pennsylvania MD046828L, 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
1063519890
Name
Cheryl A. Johnson
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
MD046828L PA
Self-reported in NPPES; status is on the state search
Practice location
440 E Marshall St, West Chester, PA 19380
Phone
(610) 738-2500
Enumerated
Sep 20, 2006
Record last updated
Aug 31, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(610) 738-2540
Medicaid ID
0012801970004 PA
Medicare enrollment
Enrolled (PECOS I20100611000536); accepts Medicare assignment
Medical or professional school
Medical College Of Pennsylvania, 1989
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.
Download card Updates feed

Also registered at 440 E Marshall St

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

  1. Amy Akins, M.D.Pediatrics Physician1083816839
  2. Jose Alarcon, MDInternal Medicine Physician1669402780
  3. Kelly AshmeadPediatric Nurse Practitioner1669914461
  4. Julia Bahn, CRNPPediatric Nurse Practitioner1073875886
  5. Joanne Boyk, CRNPAdult Health Nurse Practitioner1134335391
  6. Meher Burki, M.D.Hematology & Oncology Physician1184877813

Verify Cheryl A. Johnson 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 MD046828L
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

17% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,029 Medicare Part D claims for 195 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 40 claims were for opioids.

  1. Cheryl Johnson1,029
  2. Specialty average877

Most prescribed

  1. Letrozole241 claims
  2. Warfarin Sodium62 claims
  3. Gabapentin49 claims
  4. Hydroxyurea42 claims
  5. Anastrozole41 claims
  6. Eliquis41 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): 85.5 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.

  1. Qualityout of 100 · 30% of the final score73.6
  2. Costnot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. University OF Penn - Medical GroupPhiladelphia, PA

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

Cheryl A. Johnson among 784 hematology & oncology physician records in Pennsylvania

Cheryl A. Johnson, 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1989 · median 2004 among the 553 with a school on file
  • Record last updated2015 · 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. Daniel AltmanWest Chester, PA 193801790104149
  2. Dennis Berman, MDWest Chester, PA 193801184721870
  3. Meher Burki, M.D.West Chester, PA 193801184877813
  4. Michael Costello, MDWest Chester, PA 193801366645111
  5. David Grossman, MDWest Chester, PA 193801972601706
  6. Maureen Hewitt, MDWest Chester, PA 193801447312368
  7. Sarah HoutmannWest Chester, PA 193801518315688
  8. James Patterson, MDWest Chester, PA 193801972600708

Common questions

What is Cheryl A. Johnson, MD's NPI number?

Cheryl A. Johnson, MD's National Provider Identifier (NPI) is 1063519890, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cheryl A. Johnson, MD located?

The NPPES record lists a practice address at 440 E Marshall St, West Chester, PA, 19380. Phone: (610) 738-2500. Providers update this record themselves, so call before visiting.

How can I verify Cheryl A. Johnson, MD's license?

NPPES lists Pennsylvania license number MD046828L, 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 Cheryl A. Johnson, MD prescribe under Medicare Part D?

In 2024, Cheryl A. Johnson, MD had 1,029 Medicare Part D claims for 195 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Cheryl A. Johnson, MD's MIPS final score?

The 2023 MIPS final score is 85.5 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.