Rachel Alyssa Caplan, MD
Neurology Physician · Boston, MA
Rachel Alyssa Caplan, MD is a neurology physician with a practice address in Boston, Massachusetts, and NPI 1215458369, issued on Jun 29, 2017. Check the license (Massachusetts 1015524, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Rachel Alyssa Caplan
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 1015524 MA
Self-reported in NPPES; status is on the state search - Practice location
- 725 Albany Street, Suite 7B, Boston, MA 02118
- Phone
- (617) 638-8456
- Enumerated
- Jun 29, 2017
- Record last updated
- Feb 4, 2026
- Fax
- (617) 638-8465
- Medicaid IDs
- 1015524 MA
3147153 NH - Medicare enrollment
- Enrolled (PECOS I20240919000369); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2017
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 964 in Massachusetts → Look up another NPI →
Also registered at 725 Albany Street, Suite 7B
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sanford Auerbach, M.D.Neurology Physician1730141326
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- Bianca Carson, MDNeurology Physician1033646575
- Anna Cervantes-Arslanian, M.D.Neurology Physician1548433030
- Brian Coffey, MDNeurology Physician1336645332
Verify Rachel Alyssa Caplan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1015524Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average neurology physician in 2024
169 Medicare Part D claims for 55 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin34 claims
- Donepezil Hcl27 claims
- Mycophenolate Mofetil13 claims
- Prednisone12 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): 76.7 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: $105.70
1 payment: food and beverage; the largest payer was Grifols USA, LLC. 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 one group practice
- Boston University Neurology Associates IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rachel Alyssa Caplan among 964 neurology physician records in Massachusetts
Rachel Alyssa Caplan, MD 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 2017, is newer than 82% of them.
- NPI issued2017 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2017 · median 2006 among the 612 with a school on file
- Record last updated2026 · 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
- Sanford Auerbach, M.D.Boston, MA 021181730141326
- Viken Babikian, M.D.Boston, MA 021181013979277
- Theslee Depiero, M.D.Boston, MA 021181215999487
- Samuel Ellias, M.D.Boston, MA 021181083676118
- Samuel Frank, M.D.Boston, MA 021181780646349
- Joe Jabre, M.D.Boston, MA 021181437112067
- Carlos Kase, M.D.Boston, MA 021181588626626
- Douglas Katz, M.D.Boston, MA 021181205899846
Common questions
What is Rachel Alyssa Caplan, MD's NPI number?
Rachel Alyssa Caplan, MD's National Provider Identifier (NPI) is 1215458369, issued on Jun 29, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Alyssa Caplan, MD located?
The NPPES record lists a practice address at 725 Albany Street, Suite 7B, Boston, MA, 02118. Phone: (617) 638-8456. Providers update this record themselves, so call before visiting.
How can I verify Rachel Alyssa Caplan, MD's license?
NPPES lists Massachusetts license number 1015524, 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 Rachel Alyssa Caplan, MD prescribe under Medicare Part D?
In 2024, Rachel Alyssa Caplan, MD had 169 Medicare Part D claims for 55 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Rachel Alyssa Caplan, MD's MIPS final score?
The 2023 MIPS final score is 76.7 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.