Dr. Joseph Thacher Inglefield III, MD

  • Hickory, NC
  • Allergist and immunologist
NPI1831157882PAC ID0648285106
Medicare services, 2024
12,517
Medicare patients, 2024
362
Part D claims, 2024
4,971
Publications
2
MIPS score, 2024
97
Practice address
220 18th Street SE Cir, Hickory, NC 28602
Practice phone
Call (828) 322-1275
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Hickory Allergy and Asthma Clinic, PA

Hickory, North Carolina

See all 4 affiliations

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Dr. Joseph Thacher Inglefield III is an allergist and immunologist in Hickory, North Carolina

Dr. Inglefield practices at Hickory Allergy and Asthma Clinic, PA in Hickory, North Carolina.

Dr. Inglefield's NPI, 1831157882, was assigned on May 1, 2006. Dr. Inglefield graduated from VCU School of Medicine in 1982. Dr. Inglefield's North Carolina license number on file is 31538.

NPI and contact details
Medicare PAC ID
0648285106
NPI enumeration date
May 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(828) 322-1275
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
70
Medical school graduation
1982

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Joseph Thacher Inglefield III practices at Hickory Allergy and Asthma Clinic, PA in Hickory, North Carolina

Dr. Inglefield's primary practice is Hickory Allergy and Asthma Clinic, PA, at 220 18th Street SE Cir, Hickory, NC 28602 in Catawba County. The practice phone is (828) 322-1275.

  • Hickory Allergy and Asthma Clinic, PA
    220 18th Street SE Cir, Hickory, NC 28602 · Catawba CountyPhone(828) 322-1275

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Joseph Thacher Inglefield III is affiliated with 3 sites of care and 1 medical group

Dr. Inglefield's primary practice is Hickory Allergy and Asthma Clinic, PA in Hickory, North Carolina. Dr. Inglefield is also affiliated with Frye Regional Medical Center. The medical group on file is Hickory Allergy and Asthma Clinic. Dmand AI also links Dr. Inglefield to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Inglefield

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Joseph Thacher Inglefield III's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Inglefield practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hickory Allergy and Asthma Clinic, PAAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joseph Thacher Inglefield III is one of 126 allergists and immunologists in North Carolina

Allergy and immunology is Dr. Inglefield's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Inglefield is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Inglefield's licenses on file in 3 states: North Carolina, Virginia and Texas.

Specialties and state licenses

  • Allergy and immunology, North CarolinaPrimaryLicense 31538 · 1987 to 2025 · taxonomy 207K00000X
  • Virginia license1987 to 2026
  • Texas license1984 to 1995

Clinical focus

Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, chronic sinusitis, hives and immune deficiency disease among the conditions Dr. Inglefield treats.

Allergists and immunologists near Dr. Inglefield

Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.

126allergists and immunologists in North Carolina
4allergists and immunologists in Hickory

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Joseph Thacher Inglefield III billed Medicare for 12,517 services in 2024

CMS data shows 12,517 Medicare services from Dr. Inglefield across 17 procedure codes in 2024, for 362 Medicare patients. Medicare paid $125,458 for them. Every service was in an office.

Medicare services, 202412,517
Medicare patients362
Paid by Medicare$125,458
Procedure codes17

Dr. Inglefield's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 11,4252024: 10,9684%
Office and hospital visits
2023: 4312024: 83193%
Drugs given in the office
2023: 6122024: 70014%
Surgery
2023: 152024: 1820%
Imaging
2023: 202024: 0100%

Dr. Inglefield compared with the North Carolina median for allergists and immunologists, 2024

  • Dr. Inglefield
  • North Carolina median
Medicare services
12,517vs 2,3565.3 times
Medicare patients
362vs 1552.3 times
Part D claims
4,718vs 44010.7 times

Medians across 116 allergists and immunologists in North Carolina with Dmand AI profiles that report each measure.

Dr. Inglefield's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Inglefield

Need commercial claims for Dr. Inglefield?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Inglefield and other allergists and immunologists in North Carolina.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Joseph Thacher Inglefield III treated 362 Medicare patients in 2024, average age 73

CMS counts 362 Medicare patients who saw Dr. Inglefield in 2024. The largest group is 65 to 74, with 193 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Inglefield's median patient age at 67, with 68% women.

Medicare patients, 2024362
Average age73
Average risk score1.13
Also on Medicaid7%

Dr. Inglefield's Medicare patients by age, 2024

Dr. Inglefield's Medicare patients by sex, 2024

  • Women25270%
  • Men11030%

Chronic conditions among Dr. Inglefield's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure71%
  3. Asthma54%
  4. Arthritis50%
  5. Anxiety30%
  6. Mood disorders29%
  7. COPD26%
  8. Depression26%

Share of Medicare patients with each condition. A patient can have several.

Dr. Inglefield's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women68%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Joseph Thacher Inglefield III wrote 4,971 Medicare Part D claims in 2024

In 2024, Dr. Inglefield wrote 4,971 Medicare Part D claims for 680 patients. 76% of them were for generic drugs. CMS names the drug for 4,718 of them, across 49 drugs with 11 or more claims each, at $720,044 in total drug cost. In 2023, CMS named 4,531 claims across 47 drugs.

Part D claims, 20244,971
Drugs named by CMS49
Total drug cost$720,044
Part D patients680

Dr. Inglefield's Part D claims by kind of drug, 2024

  • Generic3,778 claims76%
  • Brand-name1,193 claims24%

Dr. Inglefield'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.

Drug classes CMS tracks in Dr. Inglefield's Part D claims, 2024

  • Opioids0%14 of 4,971 claims
  • Antibiotics7%347 of 4,971 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4,5312024: 4,7184%

Drugs named by CMS: 49 in 2024, 47 in 2023.

See all prescribing by Dr. Inglefield

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

Dr. Joseph Thacher Inglefield III scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Inglefield for performance year 2024, reported individually. Dr. Inglefield accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Inglefield's MIPS scores, performance year 2024

  • 97of 100Final score
  • 93.3of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Joseph Thacher Inglefield III has 2 publications on record

Dmand AI links 2 papers to Dr. Inglefield. The most frequent topics are Asthma and Desensitization, Immunologic. Dr. Inglefield's most frequent co-authors are William Lee Smits, MD and Timothy J. Craig, DO.

Papers2

Topics Dr. Inglefield writes about most

  • Asthma
  • Desensitization, Immunologic

Dr. Inglefield's most frequent co-authors

Recent publications by Dr. Inglefield

See all 2 publications and co-authors

See who Dr. Inglefield researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Inglefield works with, so you can find a warm path to the right allergists and immunologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Joseph Thacher Inglefield III received $1,330 in industry payments from 2018 to 2025

CMS Open Payments shows 28 general payments to Dr. Inglefield from 9 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 97% of the total. AstraZeneca Pharmaceuticals LP paid the most, $581.

General payments to Dr. Inglefield by program year, 2018 to 2025

General payments to Dr. Inglefield by kind, 2018 to 2025

$1.3Kin total
  • Food and beverage$1,29697%
  • Education$343%

Companies that paid Dr. Inglefield the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Inglefield

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Joseph Thacher Inglefield III has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Inglefield, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Inglefield

  1. 2013
    • CMS Stage 1 EHR
  2. 1988
    • Fellow
  3. Undated
    • AAAAI Fellow

Source: Dmand AI Professional Profile Data

Dr. Joseph Thacher Inglefield III graduated from VCU School of Medicine

Dr. Inglefield graduated from VCU School of Medicine in 1982. Dr. Inglefield is a member of AAAAI and ACAAI.

  1. Medical schoolVCU School of Medicine
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Joseph Thacher Inglefield III accepts plans from 18 insurance carriers

Dr. Inglefield is in network with 18 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross and Blue Shield of North Carolina
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Aspirus Health Plan
  • +10 more carriersWith a free account

Plan types Dr. Inglefield accepts, by number of carriers

  1. PPO11
  2. HMO9
  3. Medicare8
  4. POS6
  5. EPO5
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Joseph Thacher Inglefield III's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Joseph Thacher Inglefield III

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. Joseph Thacher Inglefield III's NPI number?

Dr. Joseph Thacher Inglefield III's NPI number is 1831157882. It was assigned on May 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph Thacher Inglefield III?

Dr. Joseph Thacher Inglefield III is an allergist and immunologist in Hickory, North Carolina. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Joseph Thacher Inglefield III practice?

Dr. Inglefield practices at 220 18th Street SE Cir, Hickory, NC 28602. Dr. Inglefield's primary practice is Hickory Allergy and Asthma Clinic, PA in Hickory, North Carolina. Dmand AI also links Dr. Inglefield to 1 group practice or clinic.

What is Dr. Joseph Thacher Inglefield III's office phone number?

The practice phone on file for Dr. Inglefield is (828) 322-1275.

What is Dr. Joseph Thacher Inglefield III's medical license number?

Dr. Inglefield's North Carolina license number on file is 31538, one of the licenses on file in 3 states.

Which states has Dr. Joseph Thacher Inglefield III been licensed in?

Dmand AI has state licenses on file for Dr. Inglefield in North Carolina (1987 to 2025), Virginia (1987 to 2026) and Texas (1984 to 1995).

Which hospitals is Dr. Joseph Thacher Inglefield III affiliated with?

Dr. Inglefield is affiliated with Frye Regional Medical Center.

What medical group is Dr. Joseph Thacher Inglefield III part of?

Dr. Inglefield is linked to Hickory Allergy and Asthma Clinic.

Does Dr. Joseph Thacher Inglefield III accept Medicare?

Yes. CMS data shows Dr. Inglefield billed Medicare for 12,517 services in 2024, and Dr. Inglefield accepts Medicare assignment.

What is Dr. Joseph Thacher Inglefield III's MIPS score?

Dr. Inglefield's MIPS final score for performance year 2024 is 97 out of 100, reported individually.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Joseph Thacher Inglefield III see?

CMS counts 362 Medicare patients who saw Dr. Inglefield in 2024, with an average age of 73.

Is Dr. Joseph Thacher Inglefield III board certified?

Yes. Dr. Inglefield is board certified in allergy & immunology by the American Board of Allergy and Immunology.

What services does Dr. Joseph Thacher Inglefield III bill to Medicare?

In 2024, Dr. Inglefield's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95004) and allergy test or treatment (95115).

Where did Dr. Joseph Thacher Inglefield III go to medical school?

Dr. Inglefield graduated from VCU School of Medicine in 1982.

What drugs does Dr. Joseph Thacher Inglefield III prescribe most?

In 2024 Medicare Part D data, Dr. Inglefield's most prescribed drugs by claims were Montelukast Sodium, Fluticasone Propionate and Albuterol Sulfate Hfa.

Has Dr. Joseph Thacher Inglefield III received payments from drug or device companies?

CMS Open Payments shows $1,330 in general payments to Dr. Inglefield from 9 companies from 2018 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Joseph Thacher Inglefield III been practicing?

Dr. Inglefield graduated from medical school in 1982, 44 years ago.

Does Dr. Joseph Thacher Inglefield III do research?

Dmand AI links 2 publications to Dr. Inglefield.

Who does Dr. Joseph Thacher Inglefield III publish with?

Dr. Inglefield's most frequent co-authors are William Lee Smits, MD (2 shared papers) and Timothy J. Craig, DO (1 shared paper).

What insurance does Dr. Joseph Thacher Inglefield III accept?

Dr. Inglefield is in network with 18 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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