Michael D. Fields, MD
Family Medicine Physician · Corpus Christi, TX
Michael D. Fields, MD is a family medicine physician with a practice address in Corpus Christi, Texas, and NPI 1699757237, issued on Nov 18, 2005. Check the license (Texas L8337, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael D. Fields
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- L8337 TX
Self-reported in NPPES; status is on the state search - Practice location
- 613 Elizabeth St, Corpus Christi, TX 78404
- Phone
- (361) 883-4803
- Enumerated
- Nov 18, 2005
- Record last updated
- Oct 18, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (361) 883-4804
- Medicare enrollment
- Enrolled (PECOS I20040805000747); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 613 Elizabeth St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael D. Fields in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L8337Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average family medicine physician in 2024
3,864 Medicare Part D claims for 791 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. 108 claims were for opioids.
Most prescribed
- Gabapentin230 claims
- Atorvastatin Calcium180 claims
- Amlodipine Besylate141 claims
- Levothyroxine Sodium135 claims
- Trazodone Hcl116 claims
- Eliquis101 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.
Michael D. Fields among 11,119 family medicine physician records in Texas
Michael D. Fields, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1992 · median 2004 among the 7,095 with a school on file
- Record last updated2007 · 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).
193 family medicine physician records list a practice address in Corpus Christi
They are 193 of the 5,600 NPPES records with a practice address in Corpus Christi, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Corpus Christi → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mark Dodson, MDCorpus Christi, TX 784041730297821
- Shane Driggs, MDCorpus Christi, TX 784041306922356
- Lydia Graham, MDCorpus Christi, TX 784041760410914
- Maurene Hart, D.O.Corpus Christi, TX 784041891228649
- Tone Johnson, M.D.,Corpus Christi, TX 784041063417368
- Antonio Malbas, M.D.Corpus Christi, TX 784041760645352
- Rama Krishna Mukkara Siva, M.DCorpus Christi, TX 784041689993297
- Brent Pennington, M.D.Corpus Christi, TX 784041205098753
Common questions
What is Michael D. Fields, MD's NPI number?
Michael D. Fields, MD's National Provider Identifier (NPI) is 1699757237, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael D. Fields, MD located?
The NPPES record lists a practice address at 613 Elizabeth St, Corpus Christi, TX, 78404. Phone: (361) 883-4803. Providers update this record themselves, so call before visiting.
How can I verify Michael D. Fields, MD's license?
NPPES lists Texas license number L8337, 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 Michael D. Fields, MD prescribe under Medicare Part D?
In 2024, Michael D. Fields, MD had 3,864 Medicare Part D claims for 791 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.