Shirley Chi, M.D.
NPI 1598974164 · Physical Medicine & Rehabilitation Physician · Berkeley, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shirley Chi, M.D. is a Physical Medicine & Rehabilitation Physician provider in Berkeley, CA (NPI 1598974164).
Provider details
- NPI number
- 1598974164
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A95727 (CA)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,669 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,366 | $87 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 104 | $192 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 94 | $130 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 62 | $54 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 43 | $131 |
Typical Medicare-allowed amounts for these services range $54–$192 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 27 | 26 |
| Gabapentin | 23 | 22 |
| Metoprolol Succinate | 19 | 14 |
| Baclofen | 17 | 17 |
| Amlodipine Besylate | 16 | 15 |
| Oxycodone Hcl | 15 | 14 |
| Apixabanbrand: Eliquis |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$48 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 350 Hawthorne AveOakland, CA 94609-3108Phone: (510) 869-8818
Registry dates
- Enumerated
- 2007-05-21
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is Shirley Chi's NPI number?
- Shirley Chi's National Provider Identifier (NPI) is 1598974164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirley Chi's specialty?
- Shirley Chi is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Shirley Chi located?
- Shirley Chi's practice location on file with NPPES is 2001 Dwight Way, Berkeley, CA 94704-2608.
- What is Shirley Chi's phone number?
- The practice phone number listed in the NPPES registry for Shirley Chi is (510) 220-4441.
- Does Shirley Chi accept Medicare?
- Shirley Chi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shirley Chi's NPI active?
- Yes — Shirley Chi's NPI (1598974164) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.