Allen Li, D.O.
NPI 1770902710 · Diagnostic Radiology Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allen Li, D.O. is a Diagnostic Radiology Physician provider in Sacramento, CA (NPI 1770902710).
Provider details
- NPI number
- 1770902710
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5315064323 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 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
2,591 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) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 977 | $56 |
| Screening Mammography77067 | 977 | $141 |
| Limited Ultrasound Scan of 1 Breast76642 | 140 | $99 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 139 | $51 |
| Diagnostic Mammography of 1 Breast77065 | 122 | $137 |
| Diagnostic Mammography of Both Breasts77066 | 85 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-07
- Last updated
- 2020-06-08
- Certified
- 2020-06-08
Frequently asked questions
- What is Allen Li's NPI number?
- Allen Li's National Provider Identifier (NPI) is 1770902710, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Li's specialty?
- Allen Li is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Allen Li located?
- Allen Li's practice location on file with NPPES is 3161 L St, Sacramento, CA 95816-5234.
- What is Allen Li's phone number?
- The practice phone number listed in the NPPES registry for Allen Li is (916) 878-3495.
- Does Allen Li accept Medicare?
- Allen Li is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allen Li's NPI active?
- Yes — Allen Li's NPI (1770902710) is active in the NPPES registry as of the last update on 2020-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.