NPPES file of Aug 9, 2026

Gary James Tackling, MD

Hospitalist Physician · Longmont, CO

Gary James Tackling, MD is a hospitalist physician with a practice address in Longmont, Colorado, and NPI 1598299141, issued on Apr 19, 2017. Check the license (Colorado DR.0067063, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598299141
Name
Gary James Tackling
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
DR.0067063 CO
ME145962 FL
Self-reported in NPPES; status is on the state search
Practice location
1950 Mountain View Ave, Longmont, CO 80501
Phone
(303) 485-3066
Enumerated
Apr 19, 2017
Record last updated
Jan 29, 2024
Fax
(303) 485-3060
Medicare enrollment
Enrolled (PECOS I20210917000523); accepts Medicare assignment
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 1950 Mountain View Ave

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

  1. Heather Adams, CRNACertified Registered Nurse Anesthetist1225055098
  2. Leslie ArmstrongEmergency Medicine Physician1578730958
  3. Gary Bock, RPHPharmacist1902598113
  4. Constance Carroll, P.T.Physical Therapist1609075506
  5. Katherine Caufield, LCSWClinical Social Worker1518217504
  6. Lindsey Cesca, M.D.Emergency Medicine Physician1417391301

Verify Gary James Tackling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0067063
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 88.2 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.

  1. Qualityout of 100 · 30% of the final score89.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Catholic Health Initiatives ColoradoLongmont, CO

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

Gary James Tackling among 806 hospitalist physician records in Colorado

Gary James Tackling, MD is one of 806 hospitalist physician records with a practice address in Colorado. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 71% of them.

  • NPI issued2017 · 71% of these records are older, 24% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2017 · median 2012 among the 622 with a school on file
  • Record last updated2024 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Colorado

There are 806 hospitalist physician records in Colorado.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Maryanne Ejidike, M.B.B.S.Longmont, CO 805011992124143
  2. Joann Ikenyei, MDLongmont, CO 805011235636333
  3. Robert Moffat, M.D.Longmont, CO 805011235277104
  4. Antony Pearson, M.D.Longmont, CO 805011235136201
  5. Ethan Wei, M.D.Longmont, CO 805011912260811
  6. Theresa Simard, M.D.Longmont, CO 805041861756181
  7. Caleb Josephs, DOFort Collins, CO 805241043848948
  8. Sandhya Tadikonda, M.DFort Collins, CO 805241154597409

Common questions

What is Gary James Tackling, MD's NPI number?

Gary James Tackling, MD's National Provider Identifier (NPI) is 1598299141, issued on Apr 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Gary James Tackling, MD located?

The NPPES record lists a practice address at 1950 Mountain View Ave, Longmont, CO, 80501. Phone: (303) 485-3066. Providers update this record themselves, so call before visiting.

How can I verify Gary James Tackling, MD's license?

NPPES lists Colorado license number DR.0067063, 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.

What is Gary James Tackling, MD's MIPS final score?

The 2023 MIPS final score is 88.2 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.