Matthew Chaffin, M.D.
NPI 1629154653 · Nephrology Physician · Syracuse, NY
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Chaffin, M.D. is a Nephrology Physician provider in Syracuse, NY (NPI 1629154653).
Provider details
- NPI number
- 1629154653
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 238054-01 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
7,624 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 833 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 799 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 738 | $91 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 689 | $5 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 664 | $8 |
| Kidney Function Blood Test Panel |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Empagliflozinbrand: Jardiance | 63 | 14 |
| Lisinopril | 62 | 21 |
| Potassium Citratebrand: Potassium Citrate Er | 56 | 24 |
| Amlodipine Besylate | 53 | 19 |
| Dapagliflozin Propanediolbrand: Farxiga | 48 | 14 |
| Calcitriol | 43 | 14 |
| Spironolactone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-31
- Last updated
- 2012-05-18
Frequently asked questions
- What is Matthew Chaffin's NPI number?
- Matthew Chaffin's National Provider Identifier (NPI) is 1629154653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Chaffin's specialty?
- Matthew Chaffin is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Chaffin located?
- Matthew Chaffin's practice location on file with NPPES is 1304 Buckley Road, Syracuse, NY 13212.
- What is Matthew Chaffin's phone number?
- The practice phone number listed in the NPPES registry for Matthew Chaffin is (315) 478-3311.
- Does Matthew Chaffin accept Medicare?
- Matthew Chaffin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Chaffin's NPI active?
- Yes — Matthew Chaffin's NPI (1629154653) is active in the NPPES registry as of the last update on 2012-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.