Ryan Christopher Walsh
General Practice Physician · Cambridge, MA
Ryan Christopher Walsh is a general practice physician with a practice address in Cambridge, Massachusetts, and NPI 1144809765, issued on Apr 2, 2021. Check the license (Massachusetts 289050, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ryan Christopher Walsh
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 289050 MA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Mount Auburn St, Cambridge, MA 02138
- Phone
- (201) 264-2847
- Enumerated
- Apr 2, 2021
- Record last updated
- Jul 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20241021003728); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 135 in Massachusetts → Look up another NPI →
Also registered at 330 Mount Auburn St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ryan Christopher Walsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 289050Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average general practice physician in 2024
100 Medicare Part D claims for 53 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
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: $45.13
2 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 4,259 providers of this specialty with any payment received $1,273.40 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
- Community Medical Associates, Inc.Methuen, MA
- Lawrence General HospitalLawrence, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Christopher Walsh among 135 general practice physician records in Massachusetts
Ryan Christopher Walsh is one of 135 general practice physician records with a practice address in Massachusetts. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 83% of them.
- NPI issued2021 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 13% of these records are
- Graduated2021 · median 1992 among the 18 with a school on file
- Record last updated2021 · 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 208D00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Massachusetts
There are 135 general practice physician records in Massachusetts.
All 135 in Massachusetts → Every provider in Cambridge → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Meryem MalikCambridge, MA 021381235095472
- Lindsay McNair, M.D.Cambridge, MA 021391902096035
- Vivian Mbawuike, RN-BSNBoston, MA 021361538844956
- Mary Ann Asbell, M.D.Cambridge, MA 021421992820799
- Ferish Goldin, M.D.Allston, MA 021341174680581
- Joseph Kozikowski, M.D.Cambridge, MA 021421811423452
- Swaran Goswami, M.D.Jamaica Plain, MA 021301750572855
- Alan Smolinski, MDEast Boston, MA 021281619940046
Common questions
What is Ryan Christopher Walsh's NPI number?
Ryan Christopher Walsh's National Provider Identifier (NPI) is 1144809765, issued on Apr 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Christopher Walsh located?
The NPPES record lists a practice address at 330 Mount Auburn St, Cambridge, MA, 02138. Phone: (201) 264-2847. Providers update this record themselves, so call before visiting.
How can I verify Ryan Christopher Walsh's license?
NPPES lists Massachusetts license number 289050, 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 Ryan Christopher Walsh prescribe under Medicare Part D?
In 2024, Ryan Christopher Walsh had 100 Medicare Part D claims for 53 beneficiaries; the average among general practice physician prescribers was 3,030. 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.