Janeen Denice Maas, M.D.
Family Medicine Physician · Santa Fe, NM
Janeen Denice Maas, M.D. is a family medicine physician with a practice address in Santa Fe, New Mexico, and NPI 1174534044, issued on Aug 10, 2006. Check the license (New Mexico 94-92, as entered in NPPES) on the New Mexico Medical Board; the Medicare figures below come from public CMS files.
- Name
- Janeen Denice Maas
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 94-92 NM
Self-reported in NPPES; status is on the state search - Practice location
- 1421 Luisa St Ste D, Santa Fe, NM 87505
- Phone
- (505) 820-1482
- Enumerated
- Aug 10, 2006
- Record last updated
- Apr 20, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (505) 982-0696
- Medicaid ID
- 20165 NM
- Medicare enrollment
- Enrolled (PECOS I20040310001563); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,287 in New Mexico → Look up another NPI →
Verify Janeen Denice Maas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Mexico Medical Board
Search for license 94-92Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average family medicine physician in 2024
1,057 Medicare Part D claims for 89 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 69 claims were for opioids.
Most prescribed
- Atorvastatin Calcium62 claims
- Metformin Hcl59 claims
- Lisinopril38 claims
- Tramadol Hcl36 claims
- Omeprazole34 claims
- Gabapentin31 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
- LA Familia Medical CenterSanta Fe, NM
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janeen Denice Maas among 1,287 family medicine physician records in New Mexico
Janeen Denice Maas, M.D. is one of 1,287 family medicine physician records with a practice address in New Mexico. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 51% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1993 · median 2008 among the 727 with a school on file
- Record last updated2009 · 59% 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 New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
122 family medicine physician records list a practice address in Santa Fe
They are 122 of the 4,551 NPPES records with a practice address in Santa Fe, and 1,287 family medicine physician records in New Mexico.
All 1,287 in New Mexico → Every provider in Santa Fe → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Blakeburn, MDSanta Fe, NM 875051164419560
- Dean Branson, DOSanta Fe, NM 875051477541712
- Eric Grasser, M.D.Santa Fe, NM 875051962474635
- Kurt Kastendieck, MDSanta Fe, NM 875051003804923
- Frederick Kullman, M.D.Santa Fe, NM 875051649276981
- Julie Martinez, MDSanta Fe, NM 875051598753782
- Leah Morton, M.D.Santa Fe, NM 875051659353985
- Mario Pacheco, MDSanta Fe, NM 875051295703809
Common questions
What is Janeen Denice Maas, M.D.'s NPI number?
Janeen Denice Maas, M.D.'s National Provider Identifier (NPI) is 1174534044, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janeen Denice Maas, M.D. located?
The NPPES record lists a practice address at 1421 Luisa St Ste D, Santa Fe, NM, 87505. Phone: (505) 820-1482. Providers update this record themselves, so call before visiting.
How can I verify Janeen Denice Maas, M.D.'s license?
NPPES lists New Mexico license number 94-92, 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 Janeen Denice Maas, M.D. prescribe under Medicare Part D?
In 2024, Janeen Denice Maas, M.D. had 1,057 Medicare Part D claims for 89 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.