Tillet Mills, MD
NPI 1477634541 · Cardiovascular Disease Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tillet Mills, MD is a Cardiovascular Disease Physician provider in Saint Louis, MO (NPI 1477634541).
Provider details
- NPI number
- 1477634541
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- R9J60 (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
19 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
126 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 | 98 | $122 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 28 | $173 |
Typical Medicare-allowed amounts for these services range $122–$173 (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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 52 | — |
| Hydralazine Hcl | 43 | — |
| Atenolol | 41 | — |
| Furosemide | 38 | 15 |
| Lorazepam | 33 | — |
| Spironolactone | 33 | — |
| Carvedilol | 24 | — |
| Isosorbide Mononitrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2024-12-09
- Certified
- 2024-12-09
Frequently asked questions
- What is Tillet Mills's NPI number?
- Tillet Mills's National Provider Identifier (NPI) is 1477634541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tillet Mills's specialty?
- Tillet Mills is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Tillet Mills located?
- Tillet Mills's practice location on file with NPPES is 8515 Delmar Blvd Ste 208, Saint Louis, MO 63124-2168.
- What is Tillet Mills's phone number?
- The practice phone number listed in the NPPES registry for Tillet Mills is (314) 692-0111.
- Does Tillet Mills accept Medicare?
- Tillet Mills is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tillet Mills's NPI active?
- Yes — Tillet Mills's NPI (1477634541) is active in the NPPES registry as of the last update on 2024-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.