Genevieve Anne Williamson, MD
Child & Adolescent Psychiatry Physician · Santa Fe, NM
Genevieve Anne Williamson, MD is a child & adolescent psychiatry physician with a practice address in Santa Fe, New Mexico, and NPI 1932237294, issued on Mar 1, 2007. Check the license (New Mexico MD2024-0728, as entered in NPPES) on the New Mexico Medical Board; the Medicare figures below come from public CMS files.
- Name
- Genevieve Anne Williamson
- Credential
- MD
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- MD2024-0728 NM
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Old Pecos Trl Ste B, Santa Fe, NM 87505
- Phone
- (505) 580-8570
- Enumerated
- Mar 1, 2007
- Record last updated
- Mar 25, 2026
- Fax
- (855) 928-6655
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 51 in New Mexico → Look up another NPI →
Also registered at 1800 Old Pecos Trl Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Audra Genduso, LMTMassage Therapist1831529445
- Natalie MillerMental Health Counselor1295064822
Verify Genevieve Anne Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Mexico Medical Board
Search for license MD2024-0728Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
336 Medicare Part D claims for 67 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Sertraline Hcl37 claims
- Bupropion Xl21 claims
- Olanzapine20 claims
- Prazosin Hcl17 claims
- Duloxetine Hcl16 claims
- Haloperidol15 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.
Genevieve Anne Williamson among 51 child & adolescent psychiatry physician records in New Mexico
Genevieve Anne Williamson, MD is one of 51 child & adolescent psychiatry physician records with a practice address in New Mexico. 57% 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 39% of them.
- NPI issued2007 · 39% of these records are older, 31% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · 35% of these records are
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in New Mexico
There are 51 child & adolescent psychiatry physician records in New Mexico.
All 51 in New Mexico → Every provider in Santa Fe → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- John Evaldson, M.D.Santa Fe, NM 875051568585305
- Beth Reich, M.D.Santa Fe, NM 875051952319907
- Walter FarrSanta Fe, NM 875071770528085
- Catalina Perez-Lacey, M.D.Santa Fe, NM 875081700971207
- Sudha Kailas, MD, PHDSanta Fe, NM 875011295945897
- Brian Haigh, M.D.Los Alamos, NM 875441972746642
- Teresa O'Brien, MDLas Vegas, NM 877011053349878
- Tamala Bos, MDAlbuquerque, NM 871311265491815
Common questions
What is Genevieve Anne Williamson, MD's NPI number?
Genevieve Anne Williamson, MD's National Provider Identifier (NPI) is 1932237294, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Genevieve Anne Williamson, MD located?
The NPPES record lists a practice address at 1800 Old Pecos Trl Ste B, Santa Fe, NM, 87505. Phone: (505) 580-8570. Providers update this record themselves, so call before visiting.
How can I verify Genevieve Anne Williamson, MD's license?
NPPES lists New Mexico license number MD2024-0728, as entered by the provider. 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 Genevieve Anne Williamson, MD prescribe under Medicare Part D?
In 2024, Genevieve Anne Williamson, MD had 336 Medicare Part D claims for 67 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.