2026 NPPES data Clinical & Laboratory Immunology (Allergy & Immunology) Physician NPI 1639399108 DO
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SELINA GIERER, DO

Clinical & Laboratory Immunology (Allergy & Immunology) Physician in KANSAS CITY, Kansas. 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.
Prescribing volume
1K
Medicare Part D claims · 172 beneficiaries · Clinical & Laboratory Immunology (Allergy & Immunology) Physician avg: 701
Generic prescribing
65%
generic claims · 35% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
91.8902/100
▲ 9 pts above national avg 83.1 · [object Object]
Industry payments
$6.5K
46 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SELINA GIERER, DO reported a CMS MIPS final score of 91.8902/100 — above the 83.1 national average — and filed 1,160 Medicare Part D claims in 2023.

91.8902/100
MIPS score · +9 vs avg
1K
Part D claims, 2023
65%
generic prescribing
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.

SELINA GIERER, DO's MIPS score vs every scored U.S. clinician

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

92 Top 37% higher than 63% 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%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. 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)

SELINA GIERER, DO 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 SELINA GIERER, DO?

High performer (top quartile)

NPI registry status

Active

Issued 04/26/2007

NPI 1639399108

Primary specialty

Clinical & Laboratory Immunology (Allergy & Immunology) Physician

Rare

97 US NPIs in this specialty

Medicare Part D claims

1,160 65% vs specialty avg

2023 prescription claims

Specialty avg: 701

MIPS final score

91.8902/100 8.790199999999999% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Kansas

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

Kansas providers

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

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 Kansas

Medicare quality performance — MIPS

SELINA GIERER, DO's 2023 MIPS final score plotted against the Clinical & Laboratory Immunology (Allergy & Immunology) Physician national average

High performer (top quartile)
MIPS Final Score
91.8902/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Clinical & Laboratory Immunology (Allergy & Immunology) Physician) — 91.8902/100 vs national avg 83.1

0%100%National avg83%91.9%
MIPS final score (Clinical & Laboratory Immunology (Allergy & Immunology) Physician) — 91.8902/100 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).

SELINA GIERER, DO appears in the CMS NPPES registry as a Clinical & Laboratory Immunology (Allergy & Immunology) Physician provider holding DO credentials at 3901 RAINBOW BLVD, KANSAS CITY, KS, 66160, with a listed phone of (913) 588-6009. NPI 1639399108 was issued on 04/26/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GIERER 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 records for calendar year 2023 show 1,160 prescription claims written by this provider, covering 172 Medicare beneficiaries and totaling roughly $885K in drug spend, split 35% brand-name and 65% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 91.8902/100 for the 2023 performance year (Quality 75.1734), 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

3901 RAINBOW BLVD
KANSAS CITY, KS 66160

Provider Details

NPI 1639399108
Specialty Clinical & Laboratory Immunology (Allergy & Immunology) Physician
Credentials DO
Gender Female
NPI Issued 04/26/2007

CMS Quality Score (MIPS)

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

91.8902
Final Score
Avg: 83.1
75.1734
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where SELINA GIERER, DO 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.

KANSAS UNIVERSITY PHYSICIANS INC
GLADSTONE, 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).

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 SELINA GIERER, DO. Source: openpaymentsdata.cms.gov.

Total received

$6.5K

Largest payer

AstraZeneca Pharmaceuticals LP

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.

Brand vs generic prescribing mix · Above average

SELINA GIERER, DO — brand share 35.0%
Specialty average (est.)

35% brand-name claims vs 65% generic, on 1,160 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,160
Total Claims
$885K
Total Drug Cost
172
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,998
Total Day Supply
55,644
Brand vs Generic
35% brand / 65% generic
Brand Drug Cost
$853K
Generic Drug Cost
$33K
Antibiotic Claims
102

Patient Demographics

Average Patient Age
65.6 years
Avg HCC Risk Score
1.70
Gender Split
78% female / 22% male
Age Distribution
<65: 48, 65-74: 87, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What SELINA GIERER, DO prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Montelukast Sodium
174
Azelastine Hcl
104
Dupixent Pen
Dupilumab
75
Fluticasone Propionate
63
Albuterol Sulfate Hfa
Albuterol Sulfate
60
Dupixent Syringe
Dupilumab
55
Levocetirizine Dihydrochloride
48
Azithromycin
47
Ipratropium Bromide
43
Symbicort
Budesonide/Formoterol Fumarate
39

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

Clinical & Laboratory Immunology (Allergy & Immunology) Physician Overview

How SELINA GIERER, DO 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

SELINA GIERER, DO's 1,160 claims are above the specialty average of 701.

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

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

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

Frequently Asked Questions

What is SELINA GIERER, DO's specialty?
SELINA GIERER, DO specializes in Clinical & Laboratory Immunology (Allergy & Immunology) Physician and practices in KANSAS CITY, Kansas. Credentials: DO.
How much does SELINA GIERER, DO prescribe under Medicare Part D?
In 2023, SELINA GIERER, DO wrote 1,160 Medicare Part D claims totaling $885K in drug costs for 172 beneficiaries.
What is SELINA GIERER, DO's Medicare quality score?
SELINA GIERER, DO has a CMS MIPS Final Score of 91.8902/100 (Quality: 75.1734). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SELINA GIERER, DO located?
SELINA GIERER, DO is located at 3901 RAINBOW BLVD, KANSAS CITY, KS, 66160. Phone: (913) 588-6009.
What is SELINA GIERER, DO's NPI number?
SELINA GIERER, DO's National Provider Identifier (NPI) is 1639399108, issued on 04/26/2007.
Does SELINA GIERER, DO prescribe more brand-name or generic drugs?
SELINA GIERER, DO's prescribing is 35% brand-name and 65% generic drugs by claim count, with $853K in brand drug costs.
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.
What drugs does SELINA GIERER, DO prescribe most often?
Based on 2023 Medicare Part D data, SELINA GIERER, DO's most frequently prescribed drugs include Montelukast Sodium, Azelastine Hcl, Dupixent Pen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SELINA GIERER, DO accept Medicare?
SELINA GIERER, DO appears in CMS Medicare data with 1,160 Part D claims and 172 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SELINA GIERER, DO's credentials?
SELINA GIERER, DO's NPI is 1639399108 with credentials DO. 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.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). 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 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