Howland E. Crosswell, M.D.
Pediatric Hematology & Oncology Physician · Greenville, SC
Howland E. Crosswell, M.D. is a pediatric hematology & oncology physician with a practice address in Greenville, South Carolina, and NPI 1811943871, issued on May 25, 2006. Check the license (South Carolina 21898, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Howland E. Crosswell
- Credential
- M.D.
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License number
- 21898 SC
Self-reported in NPPES; status is on the state search - Practice location
- 900 W Faris RD, Greenville, SC 29605
- Phone
- (864) 455-8898
- Enumerated
- May 25, 2006
- Record last updated
- Jun 27, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (864) 455-5164
- Medicaid ID
- T59166 SC
- Medicare enrollment
- Enrolled (PECOS I20060811000207); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 37 in South Carolina → Look up another NPI →
Also registered at 900 W Faris RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alan Anderson, M.D.Pediatric Hematology & Oncology Physician1124175146
- Bridgette Aufmuth, MSGenetic Counselor (M.S.)1568441681
- Graceanna Baker, APRN, FNPFamily Nurse Practitioner1174166169
- Mary Bellomo, MS, CGCGenetic Counselor (M.S.)1124587068
- Janine Benedetto, ARNPFamily Nurse Practitioner1689206856
- Ashley Bernier, W.H.N.P.Women's Health Nurse Practitioner1922336338
Verify Howland E. Crosswell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 21898Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average pediatric hematology & oncology physician in 2024
160 Medicare Part D claims, against an average of 94 among the 300 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims. 22 claims were for opioids.
Most prescribed
- Levothyroxine Sodium30 claims
- Oxycodone Hcl12 claims
- Promethazine Hcl11 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.
Industry payments in 2024: $1,326.14
5 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 1,215 providers of this specialty with any payment received $7,404.07 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.
One hospital affiliation
- Spartanburg Medical CenterSpartanburg, SC · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Howland E. Crosswell among 37 pediatric hematology & oncology physician records in South Carolina
Howland E. Crosswell, M.D. is one of 37 pediatric hematology & oncology physician records with a practice address in South Carolina. 68% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 59% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1997 · median 2005 among the 21 with a school on file
- Record last updated2011 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Hematology & Oncology Physician providers in South Carolina
There are 37 pediatric hematology & oncology physician records in South Carolina.
All 37 in South Carolina → Every provider in Greenville → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Alan Anderson, M.D.Greenville, SC 296051124175146
- Nichole Bryant, M.D.Greenville, SC 296051376659581
- Rebecca Cook, M.D.Greenville, SC 296051194756726
- Chandni Dargan, M.D.Greenville, SC 296051821478330
- Leslie Gilbert, MDGreenville, SC 296051982838967
- Stephen Martin, MDGreenville, SC 296051366736019
- Brianna Murphy, D.O.Greenville, SC 296051447694617
- Aniket Saha, MDGreenville, SC 296051871749176
Common questions
What is Howland E. Crosswell, M.D.'s NPI number?
Howland E. Crosswell, M.D.'s National Provider Identifier (NPI) is 1811943871, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Howland E. Crosswell, M.D. located?
The NPPES record lists a practice address at 900 W Faris RD, Greenville, SC, 29605. Phone: (864) 455-8898. Providers update this record themselves, so call before visiting.
How can I verify Howland E. Crosswell, M.D.'s license?
NPPES lists South Carolina license number 21898, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Howland E. Crosswell, M.D. prescribe under Medicare Part D?
In 2024, Howland E. Crosswell, M.D. had 160 Medicare Part D claims; the average among pediatric hematology & oncology physician prescribers was 94. Part D covers Medicare prescriptions only.
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.