Barry Mossman, M.D.
NPI 1053516294 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barry Mossman, M.D. is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1053516294).
Provider details
- NPI number
- 1053516294
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-120094 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
984 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 332 | $124 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 198 | $125 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 114 | $9 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 93 | $11 |
| 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 | 80 | $16 |
| Injection of Drug Or Substance Under Skin Or Into Muscle |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 136 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 916 | 349 |
| Levothyroxine Sodium | 398 | 160 |
| Amlodipine Besylate | 377 | 141 |
| Lisinopril | 368 | 140 |
| Omeprazole | 340 | 117 |
| Losartan Potassium | 284 | 103 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$291 across 16 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
Additional practice locations (1)
- 2 Memorial DrSte 220Alton, IL 62002-6723Phone: (618) 474-1723Fax: (618) 474-6989
Registry dates
- Enumerated
- 2007-06-18
- Last updated
- 2025-09-26
- Certified
- 2025-09-26
Frequently asked questions
- What is Barry Mossman's NPI number?
- Barry Mossman's National Provider Identifier (NPI) is 1053516294, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barry Mossman's specialty?
- Barry Mossman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Barry Mossman located?
- Barry Mossman's practice location on file with NPPES is 3009 N Ballas Rd Ste 390c, Saint Louis, MO 63131-2322.
- What is Barry Mossman's phone number?
- The practice phone number listed in the NPPES registry for Barry Mossman is (314) 996-5900.
- Does Barry Mossman accept Medicare?
- Barry Mossman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barry Mossman's NPI active?
- Yes — Barry Mossman's NPI (1053516294) is active in the NPPES registry as of the last update on 2025-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.