Marshall Tredway Watson, MD
Neurological Surgery Physician · Santa Fe, NM
Marshall Tredway Watson, MD is a neurological surgery physician with a practice address in Santa Fe, New Mexico, and NPI 1568461374, issued on Jul 14, 2005. Check the license on the New Mexico Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marshall Tredway Watson
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 39694 TN
Self-reported in NPPES; status is on the state search - Practice location
- 465 Saint Michaels Dr, Santa Fe, NM 87505
- Phone
- (505) 988-3233
- Enumerated
- Jul 14, 2005
- Record last updated
- Mar 7, 2023
- Medicare enrollment
- Enrolled (PECOS I20160122001841); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 37 in New Mexico → Look up another NPI →
Also registered at 465 Saint Michaels Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Caswell, NP-CAdult Health Nurse Practitioner1578546628
- Sheila Cepeda, MDObstetrics & Gynecology Physician1275599862
- Paula Devitt, RNCDEDiabetes Educator Registered Nurse1871581884
- Patricia Donahue, CDEDiabetes Educator Registered Nurse1740528975
- Susan Earls, PA-CSurgical Physician Assistant1477613891
- Lila Egan Callaghan, RN, IBCLCLactation Consultant (Registered Nurse)1407537715
Verify Marshall Tredway Watson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Mexico Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average neurological surgery physician in 2024
65 Medicare Part D claims for 37 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 21 claims were for opioids.
Most prescribed
- Methocarbamol18 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.
Bills Medicare through one group practice
- St Vincent HospitalSanta Fe, NM
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marshall Tredway Watson among 37 neurological surgery physician records in New Mexico
Marshall Tredway Watson, MD is one of 37 neurological surgery physician records with a practice address in New Mexico. 76% 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, 86% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1998 · median 2009 among the 27 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in New Mexico
There are 37 neurological surgery physician records in New Mexico.
All 37 in New Mexico → Every provider in Santa Fe → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Hal Hankinson, MDSanta Fe, NM 875051316960420
- Philip Shields, MDSanta Fe, NM 875051164516555
- Philip Smucker, MDSanta Fe, NM 875051255508461
- Benjamin Vidalis, M.D.Santa Fe, NM 875051104245562
- Dominic Cannella, M.D.Farmington, NM 874011336191477
- Paul Davis, M.D.Farmington, NM 874011225020894
- Christopher Payne, MDFarmington, NM 874011477962876
- Edward Hui, MDGallup, NM 873011205960044
Common questions
What is Marshall Tredway Watson, MD's NPI number?
Marshall Tredway Watson, MD's National Provider Identifier (NPI) is 1568461374, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marshall Tredway Watson, MD located?
The NPPES record lists a practice address at 465 Saint Michaels Dr, Santa Fe, NM, 87505. Phone: (505) 988-3233. Providers update this record themselves, so call before visiting.
How can I verify Marshall Tredway Watson, MD's license?
Search the New Mexico Medical Board at https://www.nmmb.state.nm.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marshall Tredway Watson, MD prescribe under Medicare Part D?
In 2024, Marshall Tredway Watson, MD had 65 Medicare Part D claims for 37 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.