Christopher Vo, MD
NPI 1841794591 · Infectious Disease Physician · South Portland, ME
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Vo, MD is a Infectious Disease Physician provider in South Portland, ME (NPI 1841794591).
Provider details
- NPI number
- 1841794591
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 309387 (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
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
207 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 67 | $131 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 64 | $87 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 49 | $146 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 27 | $192 |
Typical Medicare-allowed amounts for these services range $87–$192 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 115 | 15 |
| Atorvastatin Calcium | 69 | 14 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 46 | — |
| Gabapentin | 36 | — |
| Mirtazapine | 35 | — |
| Elviteg/Cob/Emtri/Tenof Alafenbrand: Genvoya | 32 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1200 N State St.Clinic Tower, Suite A7dLos Angeles, CA 90033-1029Phone: (714) 823-5490
Registry dates
- Enumerated
- 2018-03-19
- Last updated
- 2026-05-06
- Certified
- 2026-05-06
Frequently asked questions
- What is Christopher Vo's NPI number?
- Christopher Vo's National Provider Identifier (NPI) is 1841794591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Vo's specialty?
- Christopher Vo is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Vo located?
- Christopher Vo's practice location on file with NPPES is 41 Donald B Dean Dr Ste B, South Portland, ME 04106-3252.
- What is Christopher Vo's phone number?
- The practice phone number listed in the NPPES registry for Christopher Vo is (207) 661-7901.
- Does Christopher Vo accept Medicare?
- Christopher Vo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Vo's NPI active?
- Yes — Christopher Vo's NPI (1841794591) is active in the NPPES registry as of the last update on 2026-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.