Ryan Chippendale, MD
NPI 1821264763 · Geriatric Medicine (Internal Medicine) Physician · Boston, MA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Chippendale, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Boston, MA (NPI 1821264763).
Provider details
- NPI number
- 1821264763
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 243087 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
135 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 60 | $196 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 45 | $82 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 16 | $134 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 14 | $181 |
Typical Medicare-allowed amounts for these services range $82–$196 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 69 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 200 | 38 |
| Amlodipine Besylate | 107 | 22 |
| Metoprolol Succinate | 91 | 16 |
| Apixabanbrand: Eliquis | 86 | 11 |
| Losartan Potassium | 82 | 15 |
| Torsemide | 64 | — |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-30
- Last updated
- 2020-05-08
- Certified
- 2020-05-08
Frequently asked questions
- What is Ryan Chippendale's NPI number?
- Ryan Chippendale's National Provider Identifier (NPI) is 1821264763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Chippendale's specialty?
- Ryan Chippendale is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Chippendale located?
- Ryan Chippendale's practice location on file with NPPES is 725 Albany Street, Boston, MA 02118.
- What is Ryan Chippendale's phone number?
- The practice phone number listed in the NPPES registry for Ryan Chippendale is (617) 638-6100.
- Does Ryan Chippendale accept Medicare?
- Ryan Chippendale is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Chippendale's NPI active?
- Yes — Ryan Chippendale's NPI (1821264763) is active in the NPPES registry as of the last update on 2020-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.