Sidney Boyd Chadwell, D.O.
Family Medicine Physician · Palestine, TX
Sidney Boyd Chadwell, D.O. is a family medicine physician with a practice address in Palestine, Texas, and NPI 1902827801, issued on Jul 23, 2006. Check the license (Texas G4452, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sidney Boyd Chadwell
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G4452 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4201 S Loop 256, Palestine, TX 75801
- Phone
- (903) 723-8533
- Enumerated
- Jul 23, 2006
- Record last updated
- May 29, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (903) 723-5190
- Medicaid ID
- 130873602 TX
- Medicare enrollment
- Enrolled (PECOS I20100520000930); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 4201 S Loop 256
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Delaney French, MDFamily Medicine Physician1861405417
- John Klein, MDFamily Medicine Physician1528071172
- Allen Mills, MDFamily Medicine Physician1487667036
- Leslie Steadman, MSN, APRN, FNP-CFamily Nurse Practitioner1063239556
- Alicia Wilmeth, FNP-BCPrimary Care Nurse Practitioner1184370595
Verify Sidney Boyd Chadwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G4452Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average family medicine physician in 2024
13,987 Medicare Part D claims for 804 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 166 claims were for opioids.
Most prescribed
- Levothyroxine Sodium803 claims
- Amlodipine Besylate587 claims
- Atorvastatin Calcium533 claims
- Losartan Potassium414 claims
- Omeprazole340 claims
- Gabapentin314 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: $1,022.63
50 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- East Texas Family Medicine PAPalestine, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sidney Boyd Chadwell among 11,119 family medicine physician records in Texas
Sidney Boyd Chadwell, D.O. is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1982 · median 2004 among the 7,095 with a school on file
- Record last updated2012 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family medicine physician records list a practice address in Palestine
They are 15 of the 353 NPPES records with a practice address in Palestine, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Palestine → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Wayne Brown, D.O.Palestine, TX 758011336142512
- Delaney French, MDPalestine, TX 758011861405417
- John Klein, MDPalestine, TX 758011528071172
- Perry Little, MDPalestine, TX 758011447285150
- Linda Martin-Ernst, D.O.Palestine, TX 758011730229592
- Allen Mills, MDPalestine, TX 758011487667036
- Glenn Routhouska, D.O.Palestine, TX 758011821091703
- Janice Sikes, D.O.Palestine, TX 758011518979491
Common questions
What is Sidney Boyd Chadwell, D.O.'s NPI number?
Sidney Boyd Chadwell, D.O.'s National Provider Identifier (NPI) is 1902827801, issued on Jul 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sidney Boyd Chadwell, D.O. located?
The NPPES record lists a practice address at 4201 S Loop 256, Palestine, TX, 75801. Phone: (903) 723-8533. Providers update this record themselves, so call before visiting.
How can I verify Sidney Boyd Chadwell, D.O.'s license?
NPPES lists Texas license number G4452, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sidney Boyd Chadwell, D.O. prescribe under Medicare Part D?
In 2024, Sidney Boyd Chadwell, D.O. had 13,987 Medicare Part D claims for 804 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.