Christopher Robert Cashman, MD, PHD
Neurology Physician · Boston, MA
Christopher Robert Cashman, MD, PHD is a neurology physician with a practice address in Boston, Massachusetts, and NPI 1881184240, issued on May 11, 2018. Check the license (Massachusetts 291250, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Christopher Robert Cashman
- Credential
- MD, PHD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 291250 MA
Self-reported in NPPES; status is on the state search - Practice location
- 75 Francis St Dept Medicine, Boston, MA 02115
- Phone
- (207) 671-2764
- Enumerated
- May 11, 2018
- Record last updated
- May 4, 2023
- Medicare enrollment
- Enrolled (PECOS I20230512001091); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 964 in Massachusetts → Look up another NPI →
Verify Christopher Robert Cashman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 291250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average neurology physician in 2024
66 Medicare Part D claims for 19 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Pyridostigmine Bromide17 claims
- Prednisone15 claims
- Mycophenolate Mofetil11 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: $39.60
1 payment: food and beverage; the largest payer was Argenx US, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 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.
Bills Medicare through 2 group practices
- Brigham And Womens Physicians Organization IncBoston, MA
- Massachusetts General Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Robert Cashman among 964 neurology physician records in Massachusetts
Christopher Robert Cashman, MD, PHD is one of 964 neurology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 85% of them.
- NPI issued2018 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2018 · median 2006 among the 612 with a school on file
- Record last updated2023 · 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 2084N0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
524 neurology physician records list a practice address in Boston
They are 524 of the 41,865 NPPES records with a practice address in Boston, and 964 neurology physician records in Massachusetts.
All 964 in Massachusetts → Every provider in Boston → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Tracy Batchelor, MD MPHBoston, MA 021151952391260
- Kirk Daffner, MDBoston, MA 021151922081553
- R Farris, MDBoston, MA 021151093771149
- Steven Greenberg, MDBoston, MA 021151114992831
- Shahram Khoshbin, MDBoston, MA 021151881660322
- Jeremiah Scharf, MD PHDBoston, MA 021151720060916
- Dennis Selkoe, MDBoston, MA 021151184614356
- Fereshteh Soumekh, MDBoston, MA 021151346227006
Common questions
What is Christopher Robert Cashman, MD, PHD's NPI number?
Christopher Robert Cashman, MD, PHD's National Provider Identifier (NPI) is 1881184240, issued on May 11, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Robert Cashman, MD, PHD located?
The NPPES record lists a practice address at 75 Francis St Dept Medicine, Boston, MA, 02115. Phone: (207) 671-2764. Providers update this record themselves, so call before visiting.
How can I verify Christopher Robert Cashman, MD, PHD's license?
NPPES lists Massachusetts license number 291250, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher Robert Cashman, MD, PHD prescribe under Medicare Part D?
In 2024, Christopher Robert Cashman, MD, PHD had 66 Medicare Part D claims for 19 beneficiaries; the average among neurology physician prescribers was 1,370. 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.