Jiani Guo, D.O.
NPI 1134418825 · Family Medicine Physician · Brighton, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jiani Guo, D.O. is a Family Medicine Physician provider in Brighton, MA (NPI 1134418825).
Provider details
- NPI number
- 1134418825
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 250259 (MA)
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
15 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
474 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 118 | $139 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 113 | $9 |
| 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 | 84 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 45 | $141 |
| Admn Sarscov2 Vacc 1 Dose90480 | 43 | $47 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 220 | 67 |
| Amlodipine Besylate | 178 | 52 |
| Levothyroxine Sodium | 113 | 25 |
| Omeprazole | 107 | 32 |
| Metoprolol Succinate | 103 | 31 |
| Gabapentin | 98 | 32 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-04
- Last updated
- 2015-10-12
Frequently asked questions
- What is Jiani Guo's NPI number?
- Jiani Guo's National Provider Identifier (NPI) is 1134418825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jiani Guo's specialty?
- Jiani Guo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jiani Guo located?
- Jiani Guo's practice location on file with NPPES is 495 Western Ave, Brighton, MA 02135-1007.
- What is Jiani Guo's phone number?
- The practice phone number listed in the NPPES registry for Jiani Guo is (617) 783-0500.
- Does Jiani Guo accept Medicare?
- Jiani Guo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jiani Guo's NPI active?
- Yes — Jiani Guo's NPI (1134418825) is active in the NPPES registry as of the last update on 2015-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.