2026 NPPES data Allergy & Immunology Physician NPI 1376594440 M.D.
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STEPHEN RYALS, M.D.

Allergy & Immunology Physician in DALTON, Georgia. 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
776
Medicare Part D claims · 271 beneficiaries · Allergy & Immunology Physician avg: 764
MIPS score
95.7223/100
▲ 13 pts above national avg 83.1 · [object Object]
Industry payments
$111.64
4 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: STEPHEN RYALS, M.D. is a Allergy & Immunology Physician ([object Object]) practicing in DALTON, Georgia with a Medicare Part D prescribing footprint of 776 claims across 271 beneficiaries . Their CMS MIPS Final Score of 95.7223/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $111.64 across 4 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: STEPHEN RYALS, M.D. reported a CMS MIPS final score of 95.7223 out of 100, above the 83.1 national average, and filed 776 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

STEPHEN RYALS, M.D. 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).

STEPHEN RYALS, M.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 05/13/2006

NPI 1376594440

Primary specialty

Allergy & Immunology Physician

Niche

3,390 US NPIs in this specialty

Medicare Part D claims

776 2% vs specialty avg

2023 prescription claims

Specialty avg: 764

MIPS final score

95.7223/100 12.62230000000001% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Georgia

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

Georgia providers

Allergy & Immunology Physician share within Georgia

1. Allergy & Immunology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Allergy & Immunology Physician share within Georgia

Medicare quality performance — MIPS

STEPHEN RYALS, M.D.'s 2023 MIPS final score plotted against the Allergy & Immunology Physician national average

High performer (top quartile)
MIPS Final Score
95.7223/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Allergy & Immunology Physician) — 95.7223/100 vs national avg 83.1

0%100%National avg83%95.7%
MIPS final score (Allergy & Immunology Physician) — 95.7223/100 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).

STEPHEN RYALS, M.D. is a Allergy & Immunology Physician provider practicing in DALTON, Georgia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1376594440. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

STEPHEN RYALS, M.D. appears in the CMS NPPES registry as a Allergy & Immunology Physician provider holding M.D. credentials at 1436 CHATTANOOGA AVE, DALTON, GA, 30720, with a listed phone of (706) 226-2142. NPI 1376594440 was issued on 05/13/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RYALS 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 776 prescription claims written by this provider, covering 271 Medicare beneficiaries and totaling roughly $35K in drug spend, with an opioid prescribing rate of 8.5%. 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 95.7223/100 for the 2023 performance year (Quality 92.7678), compared with the national average of 83.1.

Allergy & Immunology Physician is a narrow specialty nationwide, with 3,390 enrolled providers across 52 states and an average of 764 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

1436 CHATTANOOGA AVE
DALTON, GA 30720

Provider Details

NPI 1376594440
Specialty Allergy & Immunology Physician
Credentials M.D.
Gender Male
NPI Issued 05/13/2006

CMS Quality Score (MIPS)

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

95.7223
Final Score
Avg: 83.1
92.7678
Quality
99
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where STEPHEN RYALS, 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.

DALTON EAR NOSE AND THROAT ASSOCIATES
DALTON, GA

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 STEPHEN RYALS, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$112

Largest payer

GENZYME CORPORATION

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 2023.

776
Total Claims
$35K
Total Drug Cost
271
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
918
Total Day Supply
17,878
Generic Drug Cost
$13K
Opioid Claims
66 (8.5% rate)
Antibiotic Claims
171

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
1.47
Gender Split
52% female / 48% male
Age Distribution
<65: 28, 65-74: 116, 75-84: 106, 85+: 21

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ipratropium Bromide
84
Fluticasone Propionate
76
Cephalexin
64
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
58
Pantoprazole Sodium
46
Azelastine Hcl
45
Prednisone
45
Mupirocin
40
Levocetirizine Dihydrochloride
34
Ofloxacin
26

* 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 STEPHEN RYALS, M.D. fits within the Allergy & Immunology Physician landscape nationally.

3,390
Allergy & Immunology Physician Providers in US
52
States with Allergy & Immunology Physician
764
Avg Claims per Provider

STEPHEN RYALS, M.D.'s 776 claims are above the specialty average of 764.

Nearby Allergy & Immunology Physician Providers in Georgia

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

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

Frequently Asked Questions

What is STEPHEN RYALS, M.D.'s specialty?
STEPHEN RYALS, M.D. specializes in Allergy & Immunology Physician and practices in DALTON, Georgia. Credentials: M.D..
How much does STEPHEN RYALS, M.D. prescribe under Medicare Part D?
In 2023, STEPHEN RYALS, M.D. wrote 776 Medicare Part D claims totaling $35K in drug costs for 271 beneficiaries.
What is STEPHEN RYALS, M.D.'s Medicare quality score?
STEPHEN RYALS, M.D. has a CMS MIPS Final Score of 95.7223/100 (Quality: 92.7678). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is STEPHEN RYALS, M.D. located?
STEPHEN RYALS, M.D. is located at 1436 CHATTANOOGA AVE, DALTON, GA, 30720. Phone: (706) 226-2142.
What is STEPHEN RYALS, M.D.'s NPI number?
STEPHEN RYALS, M.D.'s National Provider Identifier (NPI) is 1376594440, issued on 05/13/2006.
Does STEPHEN RYALS, M.D. prescribe opioids?
Yes, STEPHEN RYALS, M.D. had 66 opioid claims in 2023 with an opioid prescribing rate of 8.5%.
How many Allergy & Immunology Physician providers are there in the US?
There are 3,390 Allergy & Immunology Physician providers across 52 states in the US. The average Allergy & Immunology Physician provider writes 764 Medicare Part D claims per year.
What drugs does STEPHEN RYALS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, STEPHEN RYALS, M.D.'s most frequently prescribed drugs include Ipratropium Bromide, Fluticasone Propionate, Cephalexin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does STEPHEN RYALS, M.D. accept Medicare?
STEPHEN RYALS, M.D. appears in CMS Medicare data with 776 Part D claims and 271 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEPHEN RYALS, M.D.'s credentials?
STEPHEN RYALS, M.D.'s NPI is 1376594440 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.
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