2026 NPPES data Allergy & Immunology Physician NPI 1215937693 MD
Verify on CMS →

Timothy Feger, MD

Allergy & Immunology Physician in Louisville, Kentucky.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 3,412 in Allergy & Immunology 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
2K
Medicare Part D claims · 385 beneficiaries · Allergy & Immunology Physician avg: 788
MIPS score
75/100
CMS neutral threshold · no category scores published
Industry payments
$1.8K
81 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Timothy Feger, MD carries the neutral CMS MIPS final score of 75/100, assigned where no category was scored - and filed 1,647 Medicare Part D claims in 2024.

75/100
CMS neutral score · not measured
2K
Part D claims, 2024
Likely
board-certified (heuristic)
≥81st
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 Timothy Feger, 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 1215937693), first enumerated 07/28/2005.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 1,647 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    CMS quality reporting (MIPS)

    CMS assigned a neutral MIPS final score of 75/100 where no performance category was scored — not a measured quality rank.

    Source: CMS Quality Payment Program

  • 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

  • Reported

    Industry payment transparency

    $1.8K in reported industry payments (81 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • 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 1215937693 · Allergy & Immunology Physician

NPI-10 · ENUM-LEGACY · TAX-NARROW · MIPS-NEUTRAL · RX-MID · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1215937693
  • ENUM-LEGACY 2005
  • TAX-NARROW 3,412
  • MIPS-NEUTRAL 75/100
  • RX-MID 1,647
  • BOOK-THIN 54 in Kentucky
  • PHOTO-ENUM Robert Ziering · 2005

Timothy Feger, MD's Medicare Part D volume vs every U.S. prescriber

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

1,647 ≥ 81st percentile 81% 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%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). Below this entry. 1,400–1,600: 23,183 prescribers (2%). Below this entry. 1,600–1,800: 19,917 prescribers (1%). This entry sits in this band. 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)

Timothy Feger, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 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 Timothy Feger, MD?

CMS neutral score, not measured

NPI registry status

Active

Issued 07/28/2005

NPI 1215937693

Primary specialty

Allergy & Immunology Physician

Niche

3,412 US NPIs in this specialty

Medicare Part D claims

1,647 109% vs specialty avg

2024 prescription claims

Specialty avg: 788

MIPS final score

75/100

CMS neutral score, not measured

No category scores published; CMS assigned the performance threshold

Specialty distribution in Kentucky

How Allergy & Immunology Physician compares to other specialties among Kentucky providers

Kentucky providers
Family Nurse Practitioner5.8%Student in an Organized Heal…5.2%Pharmacist4.8%Mental Health Counselor4.6%Clinical Social Worker4.2%Physical Therapist3.6%Allergy & Immunology Physici…0.1%
Largest specialties in Kentucky (% of in-state providers)

MIPS score not measured

CMS assigned a neutral 75/100 threshold

CMS did not publish any Quality, Cost, Promoting Interoperability, or Improvement Activities category score for this clinician. This administrative threshold is not comparable with the national average of clinicians whose MIPS score was measured.

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

9800 SHELBYVILLE RD
Louisville, KY 40223

Provider Details

NPI 1215937693
Specialty Allergy & Immunology Physician
Credentials MD
Gender Male
NPI Issued 07/28/2005

CMS Quality Score (MIPS)

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

75
Final Score
CMS neutral threshold · not measured

Reporting: Group practice

Hospital and facility affiliations

Facilities where Timothy Feger, 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.

Psf PLLC
Campbellsville, KY

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

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Timothy Feger, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.8K

Largest payer

CSL Behring

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

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

1,647
Total Claims
$202K
Total Drug Cost
385
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,633.9
Total Day Supply
72,711
Generic Drug Cost
$32K
Antibiotic Claims
41

Patient Demographics

Average Patient Age
71.6 years
Avg HCC Risk Score
1.05
Gender Split
68% female / 32% male
Age Distribution
<65: 42, 65-74: 202, 75-84: 117, 85+: 24

Top Prescribed Drugs (Medicare Part D)

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

What Timothy Feger, 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
Montelukast Sodium
192
Omeprazole
154
Fluticasone Propionate
151
Azelastine Hcl
125
Albuterol Sulfate Hfa
Albuterol Sulfate
122
Epinephrine
98
Ipratropium Bromide
96
Budesonide-Formoterol Fumarate
Budesonide/Formoterol Fumarate
77
Prednisone
61
Famotidine
48

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

Allergy & Immunology Physician Overview

How Timothy Feger, MD fits within the Allergy & Immunology Physician landscape nationally.

3,412
Allergy & Immunology Physician Providers in US
52
States with Allergy & Immunology Physician
788
Avg Claims per Provider

Timothy Feger, MD's 1,647 claims are above the specialty average of 788.

Nationwide Allergy & Immunology Physician peers with similar MIPS or enrollment year

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

Similar MIPS final score

Nearest same-specialty clinicians by CMS MIPS final score (75 here).

Same NPPES enumeration year (2005)

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

Nearby Allergy & Immunology Physician Providers in Kentucky

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

One of 54 Allergy & Immunology Physician providers enrolled in Kentucky, 5 are shown here.

Compare Allergy & Immunology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Timothy Feger, MD's specialty?
Timothy Feger, MD specializes in Allergy & Immunology Physician and practices in Louisville, Kentucky. Credentials: MD.
How much does Timothy Feger, MD prescribe under Medicare Part D?
In 2024, Timothy Feger, MD wrote 1,647 Medicare Part D claims totaling $202K in drug costs for 385 beneficiaries.
What is Timothy Feger, MD's Medicare quality score?
Timothy Feger, MD has a CMS MIPS Final Score of 75/100. CMS published no Quality, Promoting Interoperability, Improvement Activity or Cost score for this clinician, so the final score is the neutral performance threshold CMS assigns rather than a measured result. The average MIPS Final Score across the 454,083 clinicians with at least one published category score is 83.5; clinicians whose score CMS assigned without scoring any category are excluded from that average. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Timothy Feger, MD located?
Timothy Feger, MD is located at 9800 SHELBYVILLE RD, Louisville, KY, 40223. Phone: (502) 429-8585.
What is Timothy Feger, MD's NPI number?
Timothy Feger, MD's National Provider Identifier (NPI) is 1215937693, issued on 07/28/2005.
How many Allergy & Immunology Physician providers are there in the US?
There are 3,412 Allergy & Immunology Physician providers across 52 states in the US. The average Allergy & Immunology Physician provider writes 788 Medicare Part D claims per year.
What drugs does Timothy Feger, MD prescribe most often?
Based on 2024 Medicare Part D data, Timothy Feger, MD's most frequently prescribed drugs include Montelukast Sodium, Omeprazole, Fluticasone Propionate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Timothy Feger, MD accept Medicare?
Timothy Feger, MD appears in CMS Medicare data with 1,647 Part D claims and 385 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Timothy Feger, MD's credentials?
Timothy Feger, MD's NPI is 1215937693 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.
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 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.