2026 NPPES data Pediatric Allergy/Immunology Physician NPI 1801958236 MD
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SAMUEL FOSTER, MD

Pediatric Allergy/Immunology Physician in DENTON, Texas. 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
2K
Medicare Part D claims · 288 beneficiaries · Pediatric Allergy/Immunology Physician avg: 345
MIPS score
26.4653/100
▼ 57 pts below national avg 83.1 · [object Object]
Industry payments
$2.7K
114 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SAMUEL FOSTER, MD reported a CMS MIPS final score of 26.4653/100 — below the 83.1 national average — and filed 1,949 Medicare Part D claims in 2023.

26.4653/100
MIPS score · -57 vs avg
2K
Part D claims, 2023
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.

SAMUEL FOSTER, MD's MIPS score vs every scored U.S. clinician

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

26 3rd percentile higher than 3% 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%). This entry sits in this band. 30–40: 2,746 scored providers (1%). Above this entry. 40–50: 2,928 scored providers (1%). Above this entry. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 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)

SAMUEL FOSTER, 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 SAMUEL FOSTER, MD?

Below national average

NPI registry status

Active

Issued 12/14/2006

NPI 1801958236

Primary specialty

Pediatric Allergy/Immunology Physician

Rare

419 US NPIs in this specialty

Medicare Part D claims

1,949 465% vs specialty avg

2023 prescription claims

Specialty avg: 345

MIPS final score

26.4653/100 56.634699999999995% pts

Below average band

vs 83.1 national avg

Specialty distribution in Texas

How Pediatric Allergy/Immunology Physician compares to other specialties among Texas providers

Texas providers

Pediatric Allergy/Immunology Physician share within Texas

1. Pediatric Allergy/Immunology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pediatric Allergy/Immunology Physician share within Texas

Medicare quality performance — MIPS

SAMUEL FOSTER, MD's 2023 MIPS final score plotted against the Pediatric Allergy/Immunology Physician national average

Below national average
MIPS Final Score
26.4653/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Pediatric Allergy/Immunology Physician) — 26.4653/100 vs national avg 83.1

0%100%National avg83%26.5%
MIPS final score (Pediatric Allergy/Immunology Physician) — 26.4653/100 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).

SAMUEL FOSTER, MD appears in the CMS NPPES registry as a Pediatric Allergy/Immunology Physician provider holding MD credentials at 2617 SCRIPTURE ST, DENTON, TX, 76201, with a listed phone of (940) 382-4142. NPI 1801958236 was issued on 12/14/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FOSTER 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 1,949 prescription claims written by this provider, covering 288 Medicare beneficiaries and totaling roughly $1.8 million in drug spend. 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 26.4653/100 for the 2023 performance year (Quality 0, Cost 88.2176), compared with the national average of 83.1.

Pediatric Allergy/Immunology Physician is a narrow specialty nationwide, with 419 enrolled providers across 43 states and an average of 345 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

2617 SCRIPTURE ST
DENTON, TX 76201

Provider Details

NPI 1801958236
Specialty Pediatric Allergy/Immunology Physician
Credentials MD
Gender Male
NPI Issued 12/14/2006

CMS Quality Score (MIPS)

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

26.4653
Final Score
Avg: 83.1
0
Quality
88.2176
Cost

Reporting: Individual

Hospital and facility affiliations

Facilities where SAMUEL FOSTER, 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.

SAMUEL B. FOSTER, MD. PLLC
PROSPER, TX

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 SAMUEL FOSTER, MD. Source: openpaymentsdata.cms.gov.

Total received

$2.7K

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.

License & disciplinary context — Texas TMB 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~77K Texas medical licensees in 2023 — they are NOT specific to SAMUEL FOSTER, MD. To verify SAMUEL FOSTER, MD's current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

1,949
Total Claims
$1.8M
Total Drug Cost
288
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,020
Total Day Supply
83,918
Generic Drug Cost
$46K
Antibiotic Claims
177

Patient Demographics

Average Patient Age
73.1 years
Avg HCC Risk Score
1.26
Gender Split
64% female / 36% male
Age Distribution
<65: 17, 65-74: 145, 75-84: 111, 85+: 15

Top Prescribed Drugs (Medicare Part D)

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

What SAMUEL FOSTER, MD 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
272
Fluticasone Propionate
158
Azelastine Hcl
155
Ipratropium Bromide
145
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
136
Albuterol Sulfate Hfa
Albuterol Sulfate
99
Hizentra
Immun Glob G(Igg)/Pro/Iga 0-50
96
Epinephrine
78
Azithromycin
68
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
55

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

Pediatric Allergy/Immunology Physician Overview

How SAMUEL FOSTER, MD fits within the Pediatric Allergy/Immunology Physician landscape nationally.

419
Pediatric Allergy/Immunology Physician Providers in US
43
States with Pediatric Allergy/Immunology Physician
345
Avg Claims per Provider

SAMUEL FOSTER, MD's 1,949 claims are above the specialty average of 345.

Nearby Pediatric Allergy/Immunology Physician Providers in Texas

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

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

Frequently Asked Questions

What is SAMUEL FOSTER, MD's specialty?
SAMUEL FOSTER, MD specializes in Pediatric Allergy/Immunology Physician and practices in DENTON, Texas. Credentials: MD.
How much does SAMUEL FOSTER, MD prescribe under Medicare Part D?
In 2023, SAMUEL FOSTER, MD wrote 1,949 Medicare Part D claims totaling $1.8M in drug costs for 288 beneficiaries.
What is SAMUEL FOSTER, MD's Medicare quality score?
SAMUEL FOSTER, MD has a CMS MIPS Final Score of 26.4653/100 (Quality: 0, Cost: 88.2176). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SAMUEL FOSTER, MD located?
SAMUEL FOSTER, MD is located at 2617 SCRIPTURE ST, DENTON, TX, 76201. Phone: (940) 382-4142.
What is SAMUEL FOSTER, MD's NPI number?
SAMUEL FOSTER, MD's National Provider Identifier (NPI) is 1801958236, issued on 12/14/2006.
How many Pediatric Allergy/Immunology Physician providers are there in the US?
There are 419 Pediatric Allergy/Immunology Physician providers across 43 states in the US. The average Pediatric Allergy/Immunology Physician provider writes 345 Medicare Part D claims per year.
What drugs does SAMUEL FOSTER, MD prescribe most often?
Based on 2023 Medicare Part D data, SAMUEL FOSTER, MD's most frequently prescribed drugs include Montelukast Sodium, Fluticasone Propionate, Azelastine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SAMUEL FOSTER, MD accept Medicare?
SAMUEL FOSTER, MD appears in CMS Medicare data with 1,949 Part D claims and 288 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SAMUEL FOSTER, MD's credentials?
SAMUEL FOSTER, MD's NPI is 1801958236 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

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