Martha Fielder, MD
Anesthesiology Physician · Tucson, AZ
Martha Fielder, MD is an anesthesiology physician with a practice address in Tucson, Arizona, and NPI 1093788903, issued on Feb 10, 2006. Check the license (Arizona 19758, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Martha Fielder
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 19758 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1501 N Campbell Ave, Tucson, AZ 85724
- Phone
- (520) 874-3500
- Enumerated
- Feb 10, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,473 in Arizona → Look up another NPI →
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Verify Martha Fielder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 19758Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Martha Fielder among 1,473 anesthesiology physician records in Arizona
Martha Fielder, MD is one of 1,473 anesthesiology physician records with a practice address in Arizona. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 44% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
298 anesthesiology physician records list a practice address in Tucson
They are 298 of the 18,788 NPPES records with a practice address in Tucson, and 1,473 anesthesiology physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,473 in Arizona → Every provider in Tucson → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Steven Barker, MD, PHDTucson, AZ 857241811969660
- Robert Bastron, MDTucson, AZ 857241720050404
- Patrick Boyle, M.D.Tucson, AZ 857241093787277
- Peter Felbeck, M.D.Tucson, AZ 857241578679692
- Daniel Ferry, MDTucson, AZ 857241326012956
- Brenda Gentz, MDTucson, AZ 857241326011131
- Vladimir Groysman, MDTucson, AZ 857241285608083
- Stuart Hameroff, MDTucson, AZ 857241003880741
Common questions
What is Martha Fielder, MD's NPI number?
Martha Fielder, MD's National Provider Identifier (NPI) is 1093788903, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Martha Fielder, MD located?
The NPPES record lists a practice address at 1501 N Campbell Ave, Tucson, AZ, 85724. Phone: (520) 874-3500. Providers update this record themselves, so call before visiting.
How can I verify Martha Fielder, MD's license?
NPPES lists Arizona license number 19758, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.