Dr. Dexter W. Walcott, MD
- Medicare services, 2024
- 36,300
- Medicare patients, 2024
- 562
- Part D claims, 2024
- 4,158
- MIPS score, 2024
- 81
- Hospital affiliations
- 1
- Practice address
- 1190 S 18th St Exd, Oxford, MS 38655
- Practice phone
- Call (601) 354-4836
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mississippi Asthma & Allergy Clinic PA
Oxford, Mississippi
Find Dr. Walcott's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Dexter W. Walcott is an allergist and immunologist in Oxford, Mississippi
Dr. Walcott practices at Mississippi Asthma & Allergy Clinic PA in Oxford, Mississippi.
Dr. Walcott's NPI, 1457321325, was assigned on January 24, 2006. Dr. Walcott graduated from University of Mississippi School of Medicine in 1977. Dr. Walcott holds Mississippi license 10031.
- NPI
- 1457321325NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052444007
- NPI enumeration date
- January 24, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (601) 354-4836
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dexter W. Walcott practices at Mississippi Asthma & Allergy Clinic PA in Oxford, Mississippi
Dr. Walcott's primary practice is Mississippi Asthma & Allergy Clinic PA, at 1190 S 18th St Exd, Oxford, MS 38655 in Lafayette County. The practice phone is (601) 354-4836.
- Mississippi Asthma & Allergy Clinic PA1190 S 18th St Exd, Oxford, MS 38655 · Lafayette CountyPhone(601) 354-4836
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Dexter W. Walcott is affiliated with 3 sites of care and 1 medical group
Dr. Walcott's primary practice is Mississippi Asthma & Allergy Clinic PA in Oxford, Mississippi. Dr. Walcott is also affiliated with North Sunflower Medical Center. The medical group on file is Mississippi Asthma & Allergy Clinic. Dmand AI also links Dr. Walcott to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Dexter W. Walcott's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walcott practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mississippi Asthma & Allergy Clinic PA | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dexter W. Walcott is one of 23 allergists and immunologists in Mississippi
Allergy and immunology is Dr. Walcott's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Walcott is licensed in Mississippi.
Specialties and state licenses
- Allergy and immunology, MississippiPrimary
Allergists and immunologists near Dr. Walcott
Counts of allergists and immunologists 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. Dexter W. Walcott billed Medicare for 36,300 services in 2024
CMS data shows 36,300 Medicare services from Dr. Walcott across 17 procedure codes in 2024, for 562 Medicare patients. Medicare paid $761,080 for them. Every service was in an office.
Dr. Walcott's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 23,2502024: 23,5401%
- Tests and treatments
- 2023: 12,8372024: 11,9607%
- Office and hospital visits
- 2023: 8152024: 7567%
- Surgery
- 2023: 02024: 33
- Other services
- 2023: 182024: 1139%
Dr. Walcott compared with the Mississippi median for allergists and immunologists, 2024
- Dr. Walcott
- Mississippi median
- Medicare services
- 36,300vs 4,2318.6 times
- Medicare patients
- 562vs 2262.5 times
- Part D claims
- 4,025vs 1,2213.3 times
Medians across 24 allergists and immunologists in Mississippi with Dmand AI profiles that report each measure.
Dr. Walcott'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walcott and other allergists and immunologists in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dexter W. Walcott treated 562 Medicare patients in 2024, average age 72
CMS counts 562 Medicare patients who saw Dr. Walcott in 2024. The largest group is 65 to 74, with 291 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Walcott's median patient age at 34, with 59% women.
Dr. Walcott's Medicare patients by age, 2024
Dr. Walcott's Medicare patients by sex, 2024
- Women35964%
- Men20336%
Chronic conditions among Dr. Walcott's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Asthma38%
- Ischemic heart disease31%
- Anxiety27%
- Diabetes27%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walcott's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dexter W. Walcott wrote 4,158 Medicare Part D claims in 2024
In 2024, Dr. Walcott wrote 4,158 Medicare Part D claims for 562 patients. 78% of them were for generic drugs. CMS names the drug for 4,025 of them, across 40 drugs with 11 or more claims each, at $832,711 in total drug cost. In 2023, CMS named 3,768 claims across 36 drugs.
Dr. Walcott's Part D claims by kind of drug, 2024
- Generic3,240 claims78%
- Brand-name and other918 claims22%
Dr. Walcott'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. Walcott's Part D claims, 2024
- Antibiotics3%140 of 4,158 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: 3,7682024: 4,0257%
Drugs named by CMS: 40 in 2024, 36 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
Dr. Dexter W. Walcott scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Walcott for performance year 2024, reported as part of a group. CMS lists Dr. Walcott as offering telehealth.
- Offers telehealth
- Yes
Dr. Walcott's MIPS scores, performance year 2024
- 81of 100Final score
- 61.1of 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. Dexter W. Walcott received $157,069 in industry payments from 2016 to 2025
CMS Open Payments shows 1,041 general payments to Dr. Walcott from 41 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 78% of the total. Sanofi and Genzyme US Companies paid the most, $92,992.
General payments to Dr. Walcott by program year, 2016 to 2025
General payments to Dr. Walcott by kind, 2016 to 2025
- Speaker and faculty fees$122,65778%
- Food and beverage$20,88113%
- Consulting fees$7,8175%
- Travel and lodging$5,4213%
- Education$2940%
Companies that paid Dr. Walcott the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dexter W. Walcott graduated from University of Mississippi School of Medicine
Dr. Walcott graduated from University of Mississippi School of Medicine in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dexter W. Walcott'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Dexter W. Walcott
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. Dexter W. Walcott's NPI number?
Dr. Dexter W. Walcott's NPI number is 1457321325. It was assigned on January 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dexter W. Walcott?
Dr. Dexter W. Walcott is an allergist and immunologist in Oxford, Mississippi. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Dexter W. Walcott practice?
Dr. Walcott practices at 1190 S 18th St Exd, Oxford, MS 38655. Dr. Walcott's primary practice is Mississippi Asthma & Allergy Clinic PA in Oxford, Mississippi. Dmand AI also links Dr. Walcott to 1 group practice or clinic.
What is Dr. Dexter W. Walcott's office phone number?
The practice phone on file for Dr. Walcott is (601) 354-4836.
What is Dr. Dexter W. Walcott's medical license number?
Dr. Walcott holds Mississippi license 10031.
Which hospitals is Dr. Dexter W. Walcott affiliated with?
Dr. Walcott is affiliated with North Sunflower Medical Center.
What medical group is Dr. Dexter W. Walcott part of?
Dr. Walcott is linked to Mississippi Asthma & Allergy Clinic.
Does Dr. Dexter W. Walcott accept Medicare?
Yes. CMS data shows Dr. Walcott billed Medicare for 36,300 services in 2024.
Does Dr. Dexter W. Walcott offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Walcott as offering telehealth services.
What is Dr. Dexter W. Walcott's MIPS score?
Dr. Walcott's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Dexter W. Walcott see?
CMS counts 562 Medicare patients who saw Dr. Walcott in 2024, with an average age of 72.
What services does Dr. Dexter W. Walcott bill to Medicare?
In 2024, Dr. Walcott's most billed Medicare services were injected or infused drug (J2182), injected or infused drug (J2357) and allergy test or treatment (95165).
Where did Dr. Dexter W. Walcott go to medical school?
Dr. Walcott graduated from University of Mississippi School of Medicine in 1977.
What drugs does Dr. Dexter W. Walcott prescribe most?
In 2024 Medicare Part D data, Dr. Walcott's most prescribed drugs by claims were Montelukast Sodium, Azelastine HCl and Fluticasone Propionate.
Has Dr. Dexter W. Walcott received payments from drug or device companies?
CMS Open Payments shows $157,069 in general payments to Dr. Walcott from 41 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Dexter W. Walcott been practicing?
Dr. Walcott graduated from medical school in 1977, 49 years ago.
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