Jessica Barks, D.O.
NPI 1720252190 · Pulmonary Disease Physician · O Fallon, MO
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica Barks, D.O. is a Pulmonary Disease Physician provider in O Fallon, MO (NPI 1720252190).
Provider details
- NPI number
- 1720252190
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 2015021373 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
18 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
476 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 355 | $203 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 101 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 20 | $114 |
Typical Medicare-allowed amounts for these services range $75–$203 (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
Additional practice locations (1)
- 3015 N Ballas RdSaint Louis, MO 63131-2329Phone: (314) 996-5000
Registry dates
- Enumerated
- 2008-04-16
- Last updated
- 2022-04-21
- Certified
- 2022-04-21
Frequently asked questions
- What is Jessica Barks's NPI number?
- Jessica Barks's National Provider Identifier (NPI) is 1720252190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Barks's specialty?
- Jessica Barks is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jessica Barks located?
- Jessica Barks's practice location on file with NPPES is 6698 Keaton Corporate Pkwy, O Fallon, MO 63368-8724.
- What is Jessica Barks's phone number?
- The practice phone number listed in the NPPES registry for Jessica Barks is (636) 928-0215.
- Does Jessica Barks accept Medicare?
- Jessica Barks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica Barks's NPI active?
- Yes — Jessica Barks's NPI (1720252190) is active in the NPPES registry as of the last update on 2022-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.