Ryan Z. Chippendale, MD
Geriatric Medicine (Internal Medicine) Physician · Boston, MA
Ryan Z. Chippendale, MD is a geriatric medicine (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1821264763, issued on Apr 30, 2008. Check the license (Massachusetts 243087, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ryan Z. Chippendale
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 243087 MA
Self-reported in NPPES; status is on the state search - Practice location
- 725 Albany Street, Boston, MA 02118
- Phone
- (617) 638-6100
- Enumerated
- Apr 30, 2008
- Record last updated
- May 8, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (617) 638-6179
- Medicaid ID
- 110086420A MA
- Medicare enrollment
- Enrolled (PECOS I20101103000268); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 225 in Massachusetts → Look up another NPI →
Also registered at 725 Albany Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Salah Abdelgadir, MDInfectious Disease Physician1891280954
- Bhraana Abraham, PAPhysician Assistant1649963661
- Afolarin Amodu, M.D.Nephrology Physician1194196410
- Archana Asundi, M.D.Infectious Disease Physician1417319013
- Alexandra Bachorik, M.D.Internal Medicine Physician1962883173
- Cecily Barber, MD, MPHObstetrics & Gynecology Physician1144754284
Verify Ryan Z. Chippendale in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 243087Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
2,425 Medicare Part D claims for 99 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 41 claims were for opioids.
Most prescribed
- Atorvastatin Calcium200 claims
- Amlodipine Besylate107 claims
- Metoprolol Succinate91 claims
- Eliquis86 claims
- Losartan Potassium82 claims
- Gabapentin64 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.
Bills Medicare through one group practice
- Evans Medical Foundation IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Z. Chippendale among 225 geriatric medicine (internal medicine) physician records in Massachusetts
Ryan Z. Chippendale, MD is one of 225 geriatric medicine (internal medicine) physician records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 64% of them.
- NPI issued2008 · 64% of these records are older, 31% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2007 · median 2000 among the 119 with a school on file
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Massachusetts
There are 225 geriatric medicine (internal medicine) physician records in Massachusetts.
All 225 in Massachusetts → Every provider in Boston → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Heidi Auerbach, M.D.Boston, MA 021181306829833
- Erica Bernstein, M.D., PHDBoston, MA 021181083686000
- Lisa Caruso, M.D.Boston, MA 021181316922099
- Hollis Day, MDShapiro 9 Suite A, MA 021181902878465
- Eric Hardt, M.D.Boston, MA 021181902882947
- Ellen Harrington Harrington, LICSWBoston, MA 021181851420327
- Won Lee, M.D.Boston, MA 021181124218227
- Sharon Levine, M.D.Boston, MA 021181821075540
Common questions
What is Ryan Z. Chippendale, MD's NPI number?
Ryan Z. Chippendale, MD's National Provider Identifier (NPI) is 1821264763, issued on Apr 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Z. Chippendale, MD located?
The NPPES record lists a practice address at 725 Albany Street, Boston, MA, 02118. Phone: (617) 638-6100. Providers update this record themselves, so call before visiting.
How can I verify Ryan Z. Chippendale, MD's license?
NPPES lists Massachusetts license number 243087, 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 Z. Chippendale, MD prescribe under Medicare Part D?
In 2024, Ryan Z. Chippendale, MD had 2,425 Medicare Part D claims for 99 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.