Calvin Chiang, MD
NPI 1871507665 · Pain Medicine (Anesthesiology) Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Chiang, MD is a Pain Medicine (Anesthesiology) Physician provider in Rochester, NY (NPI 1871507665).
Provider details
- NPI number
- 1871507665
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 179964 (NY)
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
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
185 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 38 | $64 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $90 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 22 | $68 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 21 | $132 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 21 | $101 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 124 | 37 |
| Duloxetine Hcl | 53 | 14 |
| Tramadol Hcl | 35 | — |
| Tizanidine Hcl | 33 | — |
| Etodolac | 30 | — |
| Diclofenac Sodium | 28 | — |
| Topiramate | 27 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2022-09-01
- Certified
- 2022-09-01
Frequently asked questions
- What is Calvin Chiang's NPI number?
- Calvin Chiang's National Provider Identifier (NPI) is 1871507665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Chiang's specialty?
- Calvin Chiang is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Calvin Chiang located?
- Calvin Chiang's practice location on file with NPPES is 1415 Portland Avenue, Rochester, NY 14620.
- What is Calvin Chiang's phone number?
- The practice phone number listed in the NPPES registry for Calvin Chiang is (585) 922-3576.
- Does Calvin Chiang accept Medicare?
- Calvin Chiang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Chiang's NPI active?
- Yes — Calvin Chiang's NPI (1871507665) is active in the NPPES registry as of the last update on 2022-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.