Jason W. Caldwell, DO
Allergy & Immunology Physician · Winston Salem, NC
Jason W. Caldwell, DO is an allergy & immunology physician with a practice address in Winston Salem, North Carolina, and NPI 1548441702, issued on Nov 16, 2007. Check the license (North Carolina 2009-01500, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jason W. Caldwell
- Credential
- DO
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License numbers
- 2009-01500 NC
OS9850 FL
Self-reported in NPPES; status is on the state search - Practice location
- Medical Center Blvd, Winston Salem, NC 27157
- Phone
- (336) 716-2255
- Enumerated
- Nov 16, 2007
- Record last updated
- Jun 25, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20241003002522); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 146 in North Carolina → Look up another NPI →
Also registered at Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohammed Abdulhaleem, MDHospitalist Physician1023472693
- Firas Abdulmajeed, M.D.Internal Medicine Physician1427358043
- Nuhad Abou Zeid, MDNeurology Physician1144427766
- Rachel AbrahamStudent in an Organized Health Care Education/Training Program1790451987
- Jon Abramson, MDPediatric Infectious Diseases Physician1033194691
Verify Jason W. Caldwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2009-01500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
398 Medicare Part D claims for 70 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
- Hizentra58 claims
- Xolair42 claims
- Montelukast Sodium31 claims
- Ipratropium Bromide23 claims
- Breo Ellipta22 claims
- Nucala22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,317.58
8 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University Medical Associates OF The Medical University OF South CarolCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason W. Caldwell among 146 allergy & immunology physician records in North Carolina
Jason W. Caldwell, DO is one of 146 allergy & immunology physician records with a practice address in North Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.
- NPI issued2007 · 51% of these records are older, 38% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2004 · median 2004 among the 94 with a school on file
- Record last updated2018 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in North Carolina
There are 146 allergy & immunology physician records in North Carolina.
All 146 in North Carolina → Every provider in Winston Salem → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Benjamin Stewart-Bates, DOWinston Salem, NC 271571821626896
- Eric Kozlow, MDAsheboro, NC 272031710943790
- Maria Lara-Marquez, MD, PHDWinston Salem, NC 271061235424771
- Joel Hartman, MDWinston Salem, NC 271031184606147
- Nicole Koutlas, MDWinston Salem, NC 271031750887915
- Holly McPherson, M. D.Winston Salem, NC 271031043200207
- Kent Nastasi, M. D.Winston Salem, NC 271031588654750
- Lawrence Potter, MDWinston Salem, NC 271031306826722
Common questions
What is Jason W. Caldwell, DO's NPI number?
Jason W. Caldwell, DO's National Provider Identifier (NPI) is 1548441702, issued on Nov 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jason W. Caldwell, DO located?
The NPPES record lists a practice address at Medical Center Blvd, Winston Salem, NC, 27157. Phone: (336) 716-2255. Providers update this record themselves, so call before visiting.
How can I verify Jason W. Caldwell, DO's license?
NPPES lists North Carolina license number 2009-01500, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jason W. Caldwell, DO prescribe under Medicare Part D?
In 2024, Jason W. Caldwell, DO had 398 Medicare Part D claims for 70 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.