William Joseph Fieldsmith, MD
Family Medicine Physician · Rockwall, TX
William Joseph Fieldsmith, MD is a family medicine physician with a practice address in Rockwall, Texas, and NPI 1114126703, issued on Jul 13, 2007. Check the license (Texas M9277, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Joseph Fieldsmith
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- M9277 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2313 Ridge RD Ste 105A, Rockwall, TX 75087
- Phone
- (469) 769-5688
- Enumerated
- Jul 13, 2007
- Record last updated
- Sep 12, 2025
- Fax
- (469) 698-8686
- Medicaid ID
- 1991119-03 TX
- Medicare enrollment
- Enrolled (PECOS I20081016000304); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Verify William Joseph Fieldsmith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M9277Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
412 Medicare Part D claims for 190 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Prednisone72 claims
- Amoxicillin-Clavulanate Potass50 claims
- Azithromycin50 claims
- Nitrofurantoin Mono-Macro19 claims
- Albuterol Sulfate Hfa17 claims
- Methylprednisolone17 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Legacy Urgent Care PAFrisco, TX
- William J Fieldsmith MD PARockwall, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Joseph Fieldsmith among 11,119 family medicine physician records in Texas
William Joseph Fieldsmith, MD 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 45% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2006 · median 2004 among the 7,095 with a school on file
- Record last updated2025 · 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).
36 family medicine physician records list a practice address in Rockwall
They are 36 of the 1,546 NPPES records with a practice address in Rockwall, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Rockwall → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Minhtu Adle, M.D.Rockwall, TX 750871417368028
- Kenneth Bernal, DORockwall, TX 750871023087434
- Richard Brooks, M.D.Rockwall, TX 750871952370363
- Nicole Conselman, M.D.Rockwall, TX 750871265450118
- Michael Jackson, M.D.Rockwall, TX 750871053467902
- Andres Katz, MDRockwall, TX 750871851313381
- Carl McKenney, DORockwall, TX 750871225023831
- Simeon Melaku, D.ORockwall, TX 750871609300870
Common questions
What is William Joseph Fieldsmith, MD's NPI number?
William Joseph Fieldsmith, MD's National Provider Identifier (NPI) is 1114126703, issued on Jul 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Fieldsmith, MD located?
The NPPES record lists a practice address at 2313 Ridge RD Ste 105A, Rockwall, TX, 75087. Phone: (469) 769-5688. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Fieldsmith, MD's license?
NPPES lists Texas license number M9277, 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 William Joseph Fieldsmith, MD prescribe under Medicare Part D?
In 2024, William Joseph Fieldsmith, MD had 412 Medicare Part D claims for 190 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is William Joseph Fieldsmith, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.