Douglas Despain, MD
NPI 1275525024 · Family Medicine Physician · Belleville, IL
Douglas Despain, MD is a Family Medicine Physician provider in Belleville, IL (NPI 1275525024).
Provider details
- NPI number
- 1275525024
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-082846 (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
25 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 25 | $89 |
Typical Medicare-allowed amounts for these services range $89–$89 (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 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 248 | 130 |
| Lisinopril | 180 | 90 |
| Amlodipine Besylate | 144 | 73 |
| Hydrochlorothiazide | 119 | 57 |
| Omeprazole | 109 | 41 |
| Simvastatin | 107 | 48 |
| Metformin Hcl | 97 | 51 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$45 across 3 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
- 2005-08-18
- Last updated
- 2021-12-16
- Certified
- 2021-12-16
Frequently asked questions
- What is Douglas Despain's NPI number?
- Douglas Despain's National Provider Identifier (NPI) is 1275525024, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Despain's specialty?
- Douglas Despain is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Despain located?
- Douglas Despain's practice location on file with NPPES is 311 W Lincoln St Ste 200, Belleville, IL 62220-1902.
- What is Douglas Despain's phone number?
- The practice phone number listed in the NPPES registry for Douglas Despain is (618) 234-2566.
- Is Douglas Despain's NPI active?
- Yes — Douglas Despain's NPI (1275525024) is active in the NPPES registry as of the last update on 2021-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.