Carissa Sanjuan, MD
NPI 1689838526 · Family Medicine Physician · Marietta, OH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carissa Sanjuan, MD is a Family Medicine Physician provider in Marietta, OH (NPI 1689838526).
Provider details
- NPI number
- 1689838526
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 003031 (GA)
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
17 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
139 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) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 112 | $122 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 27 | $163 |
Typical Medicare-allowed amounts for these services range $122–$163 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-10
- Last updated
- 2022-07-21
Frequently asked questions
- What is Carissa Sanjuan's NPI number?
- Carissa Sanjuan's National Provider Identifier (NPI) is 1689838526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carissa Sanjuan's specialty?
- Carissa Sanjuan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carissa Sanjuan located?
- Carissa Sanjuan's practice location on file with NPPES is 401 Matthew St, Marietta, OH 45750-1635.
- What is Carissa Sanjuan's phone number?
- The practice phone number listed in the NPPES registry for Carissa Sanjuan is (740) 374-7700.
- Does Carissa Sanjuan accept Medicare?
- Carissa Sanjuan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carissa Sanjuan's NPI active?
- Yes — Carissa Sanjuan's NPI (1689838526) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.