Nathan Dean Nielsen, M.D.
Critical Care Medicine (Internal Medicine) Physician · Albuquerque, NM
Nathan Dean Nielsen, M.D. is a critical care medicine (internal medicine) physician with a practice address in Albuquerque, New Mexico, and NPI 1780869743, issued on Jan 8, 2008. Check the license (New Mexico MD2019-0746, as entered in NPPES) on the New Mexico Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nathan Dean Nielsen
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- MD2019-0746 NM
MD.203214 LA
D78283 MD
Self-reported in NPPES; status is on the state search - Practice location
- Msc10-5550 1 University OF New Mexico, Albuquerque, NM 87131
- Phone
- (505) 272-4751
- Enumerated
- Jan 8, 2008
- Record last updated
- Sep 26, 2024
- Medicaid IDs
- 1803375 LA
931106800 MD - Medicare enrollment
- Enrolled (PECOS I20191209000666); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 31 in New Mexico → Look up another NPI →
Also registered at Msc10-5550 1 University OF New Mexico
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laura Cotter, MDHospice and Palliative Medicine (Family Medicine) Physician1619301256
- Caitlin Goss, MDPublic Health & General Preventive Medicine Physician1417330135
- Christopher Hertz, MDStudent in an Organized Health Care Education/Training Program1821627050
- Justin Joseph, MDStudent in an Organized Health Care Education/Training Program1093392680
- Anthony NguyenStudent in an Organized Health Care Education/Training Program1760047948
- Megan PignatoHospitalist Physician1053949438
Verify Nathan Dean Nielsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Mexico Medical Board
Search for license MD2019-0746Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $587.24
2 payments; by number, the most common kind was honoraria; the largest payer was Grifols Shared Services North America, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Unm Medical Group IncAlbuquerque, NM
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Dean Nielsen among 31 critical care medicine (internal medicine) physician records in New Mexico
Nathan Dean Nielsen, M.D. is one of 31 critical care medicine (internal medicine) physician records with a practice address in New Mexico. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 45% of them.
- NPI issued2008 · 45% of these records are older, 48% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2004 · median 2009 among the 25 with a school on file
- Record last updated2024 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in New Mexico
There are 31 critical care medicine (internal medicine) physician records in New Mexico.
All 31 in New Mexico → Every provider in Albuquerque → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Shozab AhmedAlbuquerque, NM 871311295932101
- Michel Boivin, MDAlbuquerque, NM 871311245255835
- Todd DettmerAlbuquerque, NM 871311750589727
- David Jackson, DOAlbuquerque, NM 871311568091643
- Jantsen SmithAlbuquerque, NM 871311174054415
- Akanksha Verma, DOAlbuquerque, NM 871311811458128
- Eleana Zamora, MDAlbuquerque, NM 871311992844922
- Moona Azeem, M.D.Albuquerque, NM 871221598078826
Common questions
What is Nathan Dean Nielsen, M.D.'s NPI number?
Nathan Dean Nielsen, M.D.'s National Provider Identifier (NPI) is 1780869743, issued on Jan 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Dean Nielsen, M.D. located?
The NPPES record lists a practice address at Msc10-5550 1 University OF New Mexico, Albuquerque, NM, 87131. Phone: (505) 272-4751. Providers update this record themselves, so call before visiting.
How can I verify Nathan Dean Nielsen, M.D.'s license?
NPPES lists New Mexico license number MD2019-0746, 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.
What is Nathan Dean Nielsen, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.