2026 NPPES data Clinical & Laboratory Immunology (Allergy & Immunology) Physician NPI 1346294733 M.D.
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STANLEY SMAZAL, M.D.

Clinical & Laboratory Immunology (Allergy & Immunology) Physician in ENGLEWOOD, Colorado. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
MIPS score
72.825/100
▼ 10 pts below national avg 83.1 · [object Object]

What the federal data shows

STANLEY SMAZAL, M.D. reported a CMS MIPS final score of 72.825/100 — below the 83.1 national average.

72.825/100
MIPS score · -10 vs avg
Likely
board-certified (heuristic)

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.

STANLEY SMAZAL, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

73 10th percentile higher than 10% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

STANLEY SMAZAL, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 4 hospital affiliations — 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 STANLEY SMAZAL, M.D.?

Below national average

NPI registry status

Active

Issued 05/20/2006

NPI 1346294733

Primary specialty

Clinical & Laboratory Immunology (Allergy & Immunology) Physician

Rare

97 US NPIs in this specialty

MIPS final score

72.825/100 10.274999999999991% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Colorado

How Clinical & Laboratory Immunology (Allergy & Immunology) Physician compares to other specialties among Colorado providers

Colorado providers

Clinical & Laboratory Immunology (Allergy & Immunology) Physician share within Colorado

1. Clinical & Laboratory Immunology (Allergy & Immunology) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Clinical & Laboratory Immunology (Allergy & Immunology) Physician share within Colorado

Medicare quality performance — MIPS

STANLEY SMAZAL, M.D.'s 2023 MIPS final score plotted against the Clinical & Laboratory Immunology (Allergy & Immunology) Physician national average

Below national average
MIPS Final Score
72.825/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Clinical & Laboratory Immunology (Allergy & Immunology) Physician) — 72.825/100 vs national avg 83.1

0%100%National avg83%72.8%
MIPS final score (Clinical & Laboratory Immunology (Allergy & Immunology) Physician) — 72.825/100 vs national avg 83.1

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).

STANLEY SMAZAL, M.D. appears in the CMS NPPES registry as a Clinical & Laboratory Immunology (Allergy & Immunology) Physician provider holding M.D. credentials at 10800 E GEDDES AVE STE 300, ENGLEWOOD, CO, 80112, with a listed phone of (303) 761-9190. NPI 1346294733 was issued on 05/20/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SMAZAL most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Clinical & Laboratory Immunology (Allergy & Immunology) Physician providers operate outside Part D entirely. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 72.825/100 for the 2023 performance year (Quality 99.6818, Cost 10), compared with the national average of 83.1.

Clinical & Laboratory Immunology (Allergy & Immunology) Physician is a narrow specialty nationwide, with 97 enrolled providers across 29 states and an average of 701 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

10800 E GEDDES AVE STE 300
ENGLEWOOD, CO 80112

Provider Details

NPI 1346294733
Specialty Clinical & Laboratory Immunology (Allergy & Immunology) Physician
Credentials M.D.
Gender Male
NPI Issued 05/20/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

72.825
Final Score
Avg: 83.1
99.6818
Quality
10
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where STANLEY SMAZAL, M.D. 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.

BANNER IMAGING SERVICES COLORADO LLC
LOVELAND, CO
HAWAII RADIOLOGIC ASSOCIATES LTD
ENGLEWOOD, CO
MEDICAL IMAGING OF COLORADO RADIOLOGY IMAGING ASSC PC ETAL PT
LONE TREE, CO
RADIOLOGY IMAGING ASSOCIATES PC
ENGLEWOOD, CO

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

Clinical & Laboratory Immunology (Allergy & Immunology) Physician Overview

How STANLEY SMAZAL, M.D. fits within the Clinical & Laboratory Immunology (Allergy & Immunology) Physician landscape nationally.

97
Clinical & Laboratory Immunology (Allergy & Immunology) Physician Providers in US
29
States with Clinical & Laboratory Immunology (Allergy & Immunology) Physician
701
Avg Claims per Provider

Nearby Clinical & Laboratory Immunology (Allergy & Immunology) Physician Providers in Colorado

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

Compare Clinical & Laboratory Immunology (Allergy & Immunology) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is STANLEY SMAZAL, M.D.'s specialty?
STANLEY SMAZAL, M.D. specializes in Clinical & Laboratory Immunology (Allergy & Immunology) Physician and practices in ENGLEWOOD, Colorado. Credentials: M.D..
What is STANLEY SMAZAL, M.D.'s Medicare quality score?
STANLEY SMAZAL, M.D. has a CMS MIPS Final Score of 72.825/100 (Quality: 99.6818, Cost: 10). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is STANLEY SMAZAL, M.D. located?
STANLEY SMAZAL, M.D. is located at 10800 E GEDDES AVE STE 300, ENGLEWOOD, CO, 80112. Phone: (303) 761-9190.
What is STANLEY SMAZAL, M.D.'s NPI number?
STANLEY SMAZAL, M.D.'s National Provider Identifier (NPI) is 1346294733, issued on 05/20/2006.
How many Clinical & Laboratory Immunology (Allergy & Immunology) Physician providers are there in the US?
There are 97 Clinical & Laboratory Immunology (Allergy & Immunology) Physician providers across 29 states in the US. The average Clinical & Laboratory Immunology (Allergy & Immunology) Physician provider writes 701 Medicare Part D claims per year.
Does STANLEY SMAZAL, M.D. accept Medicare?
STANLEY SMAZAL, M.D. appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STANLEY SMAZAL, M.D.'s credentials?
STANLEY SMAZAL, M.D.'s NPI is 1346294733 with credentials M.D.. 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

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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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 April 2026 (NPPES) / 2023 (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