NPPES file of Aug 9, 2026

Nathan Patrick Mauck, MD

Family Medicine Physician · Grand Junction, CO

Nathan Patrick Mauck, MD is a family medicine physician with a practice address in Grand Junction, Colorado, and NPI 1932858750, issued on Mar 20, 2022. Check the license (Colorado DR.0075211, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932858750
Name
Nathan Patrick Mauck
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DR.0075211 CO
Self-reported in NPPES; status is on the state search
Practice location
3150 N 12TH St, Grand Junction, CO 81506
Phone
(970) 245-1220
Enumerated
Mar 20, 2022
Record last updated
Jun 24, 2025
Medicare enrollment
Enrolled (PECOS I20250716003668); accepts Medicare assignment
Medical or professional school
West Virginia University School Of Medicine, 2022
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3150 N 12TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tara Albright, DPTPhysical Therapist1134329444
  2. Dan Babbel, P.T.Physical Therapist1346276185
  3. Stephanie Bailey-Baughman, MA, NCC, LPCProfessional Counselor1790235695
  4. Dena Banta Corona, NPFamily Nurse Practitioner1609226778
  5. Jenna Berguin, RN, FNP-CFamily Nurse Practitioner1598133928
  6. Abigail Blackford, LPCProfessional Counselor1588488605

Verify Nathan Patrick Mauck in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0075211
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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80% fewer Medicare Part D claims than the average family medicine physician in 2024

726 Medicare Part D claims for 164 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Nathan Mauck726
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium30 claims
  2. Fluticasone Propionate29 claims
  3. Losartan Potassium24 claims
  4. Albuterol Sulfate Hfa22 claims
  5. Lisinopril22 claims
  6. Amoxicillin-Clavulanate Potass20 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

  1. Primary Care Partners IncGrand Junction, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nathan Patrick Mauck among 3,563 family medicine physician records in Colorado

Nathan Patrick Mauck, MD is one of 3,563 family medicine physician records with a practice address in Colorado. 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 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2022 · median 2008 among the 2,077 with a school on file
  • Record last updated2025 · 58% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

135 family medicine physician records list a practice address in Grand Junction

They are 135 of the 3,482 NPPES records with a practice address in Grand Junction, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Dirks, MDGrand Junction, CO 815061871576561
  2. Jill Hilty, MDGrand Junction, CO 815061225011943
  3. Shannon Keel, M.D.Grand Junction, CO 815061558351940
  4. Glenn Madrid, MDGrand Junction, CO 815061982687620
  5. Mark Madsen, MDGrand Junction, CO 815061093798738
  6. Andrew Mohler, MDGrand Junction, CO 815061790768430
  7. Philip Mohler, MDGrand Junction, CO 815061437132172
  8. Michael Pramenko, MDGrand Junction, CO 815061619950201

Common questions

What is Nathan Patrick Mauck, MD's NPI number?

Nathan Patrick Mauck, MD's National Provider Identifier (NPI) is 1932858750, issued on Mar 20, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Patrick Mauck, MD located?

The NPPES record lists a practice address at 3150 N 12TH St, Grand Junction, CO, 81506. Phone: (970) 245-1220. Providers update this record themselves, so call before visiting.

How can I verify Nathan Patrick Mauck, MD's license?

NPPES lists Colorado license number DR.0075211, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nathan Patrick Mauck, MD prescribe under Medicare Part D?

In 2024, Nathan Patrick Mauck, MD had 726 Medicare Part D claims for 164 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.