2026 NPPES data Cardiovascular Disease Physician NPI 1477634541 MD
Verify on CMS →

Tillet Mills, MD

Cardiovascular Disease Physician in Saint Louis, Missouri.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 25,298 in Cardiovascular Disease Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
805
Medicare Part D claims · 73 beneficiaries · Cardiovascular Disease Physician avg: 3K

What the federal data shows

Tillet Mills, MD filed 805 Medicare Part D claims in 2024 as a Cardiovascular Disease Physician in Saint Louis, Missouri.

805
Part D claims, 2024
Likely
board-certified (heuristic)
≥72nd
pct by Part D claim volume (lower-bound band)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Federal trust snapshot

What official records show about Tillet Mills, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1477634541), first enumerated 10/17/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 805 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1477634541 · Cardiovascular Disease Physician

NPI-10 · ENUM-LEGACY · TAX-MID · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1477634541
  • ENUM-LEGACY 2006
  • TAX-MID 25K Cardiovascular Disease
  • RX-LIGHT 805
  • BOOK-THIN 488 in Missouri
  • PHOTO-ENUM Sayyadul Siddiqui, MD · 2006

Tillet Mills, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

805 ≥ 72nd percentile 72% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). This entry sits in this band. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Tillet Mills, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Tillet Mills, MD?

Quality data not reported

NPI registry status

Active

Issued 10/17/2006

NPI 1477634541

Primary specialty

Cardiovascular Disease Physician

Mid-sized

25,298 US NPIs in this specialty

Medicare Part D claims

805 74% vs specialty avg

2024 prescription claims

Specialty avg: 3,149

Specialty distribution in Missouri

How Cardiovascular Disease Physician compares to other specialties among Missouri providers

Missouri providers
Professional Counselor4.8%Pharmacist4.8%Clinical Social Worker4.5%Speech-Language Pathologist4.5%Family Nurse Practitioner4.3%Physical Therapist4%Cardiovascular Disease Physi…0.4%
Largest specialties in Missouri (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Cardiovascular Disease Physician. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Practice Address

8515 DELMAR BLVD STE 208
Saint Louis, MO 63124

Provider Details

NPI 1477634541
Specialty Cardiovascular Disease Physician
Credentials MD
Gender Male
NPI Issued 10/17/2006

Hospital and facility affiliations

Facilities where Tillet Mills, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Arnold Physical Therapy And Sports Medicine LLC
Saint Louis, MO

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

805
Total Claims
$86K
Total Drug Cost
73
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,573.967
Total Day Supply
45,562
Generic Drug Cost
$9K
Antibiotic Claims
41

Patient Demographics

Average Patient Age
76.4 years
Avg HCC Risk Score
1.64
Gender Split
52% female / 48% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Tillet Mills, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Eliquis
Apixaban
52
Hydralazine Hcl
43
Atenolol
41
Furosemide
38
Lorazepam
33
Spironolactone
33
Carvedilol
24
Isosorbide Mononitrate Er
Isosorbide Mononitrate
24
Potassium Chloride
24
Levothyroxine Sodium
22

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Cardiovascular Disease Physician Overview

How Tillet Mills, MD fits within the Cardiovascular Disease Physician landscape nationally.

25,298
Cardiovascular Disease Physician Providers in US
54
States with Cardiovascular Disease Physician
3,149
Avg Claims per Provider

Tillet Mills, MD's 805 claims are below the specialty average of 3,149.

Nationwide Cardiovascular Disease Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Mills, both outside Missouri so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Cardiovascular Disease Physician Providers in Missouri

Other clinicians with the same primary specialty enrolled in Missouri, drawn from the same CMS NPPES roster as Mills.

One of 488 Cardiovascular Disease Physician providers enrolled in Missouri, 5 are shown here.

Compare Cardiovascular Disease Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Tillet Mills, MD's specialty?
Tillet Mills, MD specializes in Cardiovascular Disease Physician and practices in Saint Louis, Missouri. Credentials: MD.
How much does Tillet Mills, MD prescribe under Medicare Part D?
In 2024, Tillet Mills, MD wrote 805 Medicare Part D claims totaling $86K in drug costs for 73 beneficiaries.
Where is Tillet Mills, MD located?
Tillet Mills, MD is located at 8515 DELMAR BLVD STE 208, Saint Louis, MO, 63124. Phone: (314) 692-0111.
What is Tillet Mills, MD's NPI number?
Tillet Mills, MD's National Provider Identifier (NPI) is 1477634541, issued on 10/17/2006.
How many Cardiovascular Disease Physician providers are there in the US?
There are 25,298 Cardiovascular Disease Physician providers across 54 states in the US. The average Cardiovascular Disease Physician provider writes 3,149 Medicare Part D claims per year.
What drugs does Tillet Mills, MD prescribe most often?
Based on 2024 Medicare Part D data, Tillet Mills, MD's most frequently prescribed drugs include Eliquis, Hydralazine Hcl, Atenolol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Tillet Mills, MD accept Medicare?
Tillet Mills, MD appears in CMS Medicare data with 805 Part D claims and 73 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Tillet Mills, MD's credentials?
Tillet Mills, MD's NPI is 1477634541 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2024). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of August 2026 (NPPES) / 2024 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.