Dr. Stephen Mears Nagy II, MD
- Medicare services, 2017
- 3,493
- Part D claims, 2024
- 77
- Publications
- 3
- Industry payments
- $11
- Insurance carriers
- 1
- Practice address
- 3100 Oak Grove Rd, Poplar Bluff, MO 63901
- Practice phone
- Call (916) 456-4782
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Nagy's professional email, personal email and mobile number
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Dr. Stephen Mears Nagy II is an allergy and immunology (internal medicine) physician in Poplar Bluff, Missouri
Dr. Nagy practices in Poplar Bluff, Missouri.
Dr. Nagy's NPI, 1013929967, was assigned on August 12, 2006. Dr. Nagy graduated from Tufts University School Of Medicine in 1964. Dr. Nagy holds California license G14269.
- NPI
- 1013929967NPI Registry (opens in a new tab)
- NPI enumeration date
- August 12, 2006
- NPI status
- Active
- Practice phone
- (916) 456-4782
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1964
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Stephen Mears Nagy II's practice address is in Poplar Bluff, Missouri
Dr. Nagy's practice address in the NPI Registry is 3100 Oak Grove Rd, Poplar Bluff, MO 63901, in Butler County. The practice phone is (916) 456-4782.
- NPI Registry address3100 Oak Grove Rd, Poplar Bluff, MO 63901 · Butler CountyPhone(916) 456-4782
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Stephen Mears Nagy II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nagy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Nagy's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Mears Nagy II is one of 28 allergys and immunology (internal medicine) physicians in Missouri
Allergy and immunology is Dr. Nagy's primary specialty in the NPI Registry, under taxonomy code 207RA0201X. Dr. Nagy is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dr. Nagy is licensed in California.
Specialties and state licenses
- Allergy and immunology (internal medicine), CaliforniaPrimary
Allergys and immunology (internal medicine) physicians near Dr. Nagy
Counts of allergys and immunology (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Stephen Mears Nagy II billed Medicare for 3,493 services in 2017
CMS data shows 3,493 Medicare services from Dr. Nagy across 10 procedure codes in 2017. Medicare paid $54,590 for them. Every service was in an office.
Dr. Nagy's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Tests and treatments
- 2016: 5,0512017: 3,04640%
- Office and hospital visits
- 2016: 4862017: 43311%
- Other services
- 2016: 232017: 1439%
Dr. Nagy compared with the Missouri median for allergys and immunology (internal medicine) physicians, 2017
- Dr. Nagy
- Missouri median
- Medicare services
- 3,493vs 1,4062.5 times
- Part D claims
- 11vs 18294% below
Medians across 26 allergys and immunology (internal medicine) physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Nagy's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Nagy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nagy and other allergys and immunology (internal medicine) physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Mears Nagy II's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Nagy's median patient age at 77, with 0% women.
Dr. Nagy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Stephen Mears Nagy II wrote 77 Medicare Part D claims in 2024
In 2024, Dr. Nagy wrote 77 Medicare Part D claims. 96% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $57 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Nagy's Part D claims by kind of drug, 2024
- Generic74 claims96%
- Brand-name and other3 claims4%
Dr. Nagy's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 122024: 118%
Drugs named by CMS: 1 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Stephen Mears Nagy II has 3 publications on record
Dmand AI links 3 papers to Dr. Nagy. Dr. Nagy's most frequent co-authors are Patrick K. Leung, MD and Suzanne S. Teuber, MD.
Dr. Nagy's most frequent co-authors
Recent publications by Dr. Nagy
Ann Allergy
J Allergy Clin Immunol
See who Dr. Nagy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nagy works with, so you can find a warm path to the right allergys and immunology (internal medicine) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen Mears Nagy II received $11 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Nagy from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Baxalta US Inc paid the most, $11.
Companies that paid Dr. Nagy the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Mears Nagy II has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Nagy.
Awards and honors for Dr. Nagy
- Undated
- AAAAI Fellow
- Checkbook Top Doc
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Stephen Mears Nagy II graduated from Tufts University School Of Medicine
Dr. Nagy graduated from Tufts University School Of Medicine in 1964. Dr. Nagy is a member of AAAAI.
- Medical school
- Board certified in allergy & immunology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Stephen Mears Nagy II accepts plans from 1 insurance carrier
Dr. Nagy is in network with 1 carrier, including Elevance. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Elevance
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Mears Nagy II's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephen Mears Nagy II
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Stephen Mears Nagy II's NPI number?
Dr. Stephen Mears Nagy II's NPI number is 1013929967. It was assigned on August 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Mears Nagy II?
Dr. Stephen Mears Nagy II is an allergy and immunology (internal medicine) physician in Poplar Bluff, Missouri. The primary specialty in the NPI Registry is Allergy & Immunology (Internal Medicine) Physician (taxonomy code 207RA0201X).
Where does Dr. Stephen Mears Nagy II practice?
Dr. Nagy practices at 3100 Oak Grove Rd, Poplar Bluff, MO 63901.
What is Dr. Stephen Mears Nagy II's office phone number?
The practice phone on file for Dr. Nagy is (916) 456-4782.
What is Dr. Stephen Mears Nagy II's medical license number?
Dr. Nagy holds California license G14269.
Does Dr. Stephen Mears Nagy II accept Medicare?
Yes. CMS data shows Dr. Nagy billed Medicare for 3,493 services in 2017.
Is Dr. Stephen Mears Nagy II board certified?
Yes. Dr. Nagy is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. Stephen Mears Nagy II bill to Medicare?
In 2017, Dr. Nagy's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95115) and allergy test or treatment (95165).
Where did Dr. Stephen Mears Nagy II go to medical school?
Dr. Nagy graduated from Tufts University School Of Medicine in 1964.
What drugs does Dr. Stephen Mears Nagy II prescribe most?
In 2024 Medicare Part D data, Dr. Nagy's most prescribed drugs by claims were Pravastatin Sodium.
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Has Dr. Stephen Mears Nagy II received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Dr. Nagy from 1 company from 2016 to 2016. The largest total came from Baxalta US Inc.
How long has Dr. Stephen Mears Nagy II been practicing?
Dr. Nagy graduated from medical school in 1964, 62 years ago.
Does Dr. Stephen Mears Nagy II do research?
Dmand AI links 3 publications to Dr. Nagy.
Who does Dr. Stephen Mears Nagy II publish with?
Dr. Nagy's most frequent co-authors are Patrick K. Leung, MD (1 shared paper) and Suzanne S. Teuber, MD (1 shared paper).
What insurance does Dr. Stephen Mears Nagy II accept?
Dr. Nagy is in network with 1 carrier, including Elevance. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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