Suzanne Alt, DO
NPI 1811995566 · Family Medicine Physician · Mount Vernon, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Suzanne Alt, DO is a Family Medicine Physician provider in Mount Vernon, IL (NPI 1811995566).
Provider details
- NPI number
- 1811995566
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- R9G62 (MO)
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
944 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 764 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 80 | $86 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 70 | $171 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 30 | $17 |
Typical Medicare-allowed amounts for these services range $17–$171 (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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 125 | 37 |
| Metoprolol Succinate | 106 | 28 |
| Atorvastatin Calcium | 87 | 30 |
| Levothyroxine Sodium | 68 | 20 |
| Amlodipine Besylate | 51 | 17 |
| Famotidine | 49 | 17 |
| Clonidine Hcl | 46 |
Practice location
Mailing address
Additional practice locations (2)
- 1704 N 24th St Ste 1Quincy, IL 62301-3304Phone: (573) 875-4877Fax: (573) 875-4879
- 1715 W Worley St Ste BColumbia, MO 65203-1015Phone: (573) 875-4877Fax: (573) 875-4879
Registry dates
- Enumerated
- 2005-07-07
- Last updated
- 2020-09-29
- Certified
- 2020-09-29
Frequently asked questions
- What is Suzanne Alt's NPI number?
- Suzanne Alt's National Provider Identifier (NPI) is 1811995566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Suzanne Alt's specialty?
- Suzanne Alt is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Suzanne Alt located?
- Suzanne Alt's practice location on file with NPPES is 4230 Lincolnshire Dr Ste G, Mount Vernon, IL 62864-2189.
- What is Suzanne Alt's phone number?
- The practice phone number listed in the NPPES registry for Suzanne Alt is (618) 244-6770.
- Does Suzanne Alt accept Medicare?
- Suzanne Alt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Suzanne Alt's NPI active?
- Yes — Suzanne Alt's NPI (1811995566) is active in the NPPES registry as of the last update on 2020-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.