NPPES file of Aug 9, 2026

Randall Zain Allison, M.D.

Neurological Surgery Physician · Lakewood, CO

Randall Zain Allison, M.D. is a neurological surgery physician with a practice address in Lakewood, Colorado, and NPI 1245627835, issued on Apr 21, 2015. Check the license (Colorado DR.0068107, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245627835
Name
Randall Zain Allison
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
DR.0068107 CO
Self-reported in NPPES; status is on the state search
Practice location
11750 W 2ND PL Ste 255, Lakewood, CO 80228
Phone
(720) 321-8040
Enumerated
Apr 21, 2015
Record last updated
Jan 29, 2024
Medicare enrollment
Enrolled (PECOS I20220407001664); accepts Medicare assignment
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 11750 W 2ND PL Ste 255

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

  1. Shaheryar Ansari, M.D.Neurological Surgery Physician1659646917
  2. Nicholas Boyce, PA-CSurgical Physician Assistant1205612595
  3. Deana Cairo, PAMedical Physician Assistant1518524461
  4. Chelsea Carruthers, PHYSICIAN ASSISTANTSurgical Physician Assistant1588148985
  5. Brian Chong, M.D.Diagnostic Radiology Physician1508840018
  6. Kellie Costanza, FNPNurse Practitioner1689229825

Verify Randall Zain Allison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0068107
    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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81% fewer Medicare Part D claims than the average neurological surgery physician in 2024

32 Medicare Part D claims for 25 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Randall Allison32
  2. Specialty average172

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.

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).

Industry payments in 2024: $1,270.64

14 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Randall Allison$1,271
  2. Specialty average$14,926

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Kremmling Memorial Hospital DistrictGranby, CO
  2. Portercare Adventist Health SystemLittleton, CO

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

Randall Zain Allison among 175 neurological surgery physician records in Colorado

Randall Zain Allison, M.D. is one of 175 neurological surgery physician records with a practice address in Colorado. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.

  • NPI issued2015 · 82% of these records are older, 14% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2015 · median 2006 among the 110 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Colorado

There are 175 neurological surgery physician records in Colorado.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Shaheryar Ansari, M.D.Lakewood, CO 802281659646917
  2. Joshua Beckman, MDLakewood, CO 802281558686113
  3. John Hudson, MDLakewood, CO 802281184634537
  4. Lloyd Mobley, M.D.Lakewood, CO 802281962501932
  5. John NicholsLakewood, CO 802281306856752
  6. Allan Nanney, MDThornton, CO 802291013238419
  7. Stephen Shogan, M.D.Denver, CO 802201801982400
  8. Giancarlo Barolat-Romana, MDDenver, CO 802181437212404

Common questions

What is Randall Zain Allison, M.D.'s NPI number?

Randall Zain Allison, M.D.'s National Provider Identifier (NPI) is 1245627835, issued on Apr 21, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Randall Zain Allison, M.D. located?

The NPPES record lists a practice address at 11750 W 2ND PL Ste 255, Lakewood, CO, 80228. Phone: (720) 321-8040. Providers update this record themselves, so call before visiting.

How can I verify Randall Zain Allison, M.D.'s license?

NPPES lists Colorado license number DR.0068107, 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 Randall Zain Allison, M.D. prescribe under Medicare Part D?

In 2024, Randall Zain Allison, M.D. had 32 Medicare Part D claims for 25 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Randall Zain Allison, M.D.'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.