Xiaoyan Guo, M.D.
NPI 1548290661 · Neurology Physician · Newnan, GA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xiaoyan Guo, M.D. is a Neurology Physician provider in Newnan, GA (NPI 1548290661).
Provider details
- NPI number
- 1548290661
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 57369 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 165 | 34 |
| Clonazepam | 136 | 16 |
| Memantine Hcl | 100 | 23 |
| Levetiracetam | 86 | 19 |
| Alprazolam | 80 | 11 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 73 | 15 |
| Lamotrigine | 68 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,858 across 184 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
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Xiaoyan Guo's NPI number?
- Xiaoyan Guo's National Provider Identifier (NPI) is 1548290661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xiaoyan Guo's specialty?
- Xiaoyan Guo is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Xiaoyan Guo located?
- Xiaoyan Guo's practice location on file with NPPES is 2959 Sharpsburg Mccullum Rd, Newnan, GA 30265-2297.
- What is Xiaoyan Guo's phone number?
- The practice phone number listed in the NPPES registry for Xiaoyan Guo is (770) 502-2000.
- Does Xiaoyan Guo accept Medicare?
- Xiaoyan Guo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xiaoyan Guo's NPI active?
- Yes — Xiaoyan Guo's NPI (1548290661) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.