NPPES file of Aug 9, 2026

Allan Douglas Nanney, MD

Neurological Surgery Physician · Thornton, CO

Allan Douglas Nanney, MD is a neurological surgery physician with a practice address in Thornton, Colorado, and NPI 1013238419, issued on Jun 20, 2010. Check the license (Colorado DR.0056991, 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
1013238419
Name
Allan Douglas Nanney
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
DR.0056991 CO
125055764 IL
Self-reported in NPPES; status is on the state search
Practice location
9195 Grant St Ste 205, Thornton, CO 80229
Phone
(303) 783-8844
Enumerated
Jun 20, 2010
Record last updated
Nov 12, 2025
Fax
(303) 783-2002
Medicaid ID
49200062 CO
Medicare enrollment
Enrolled (PECOS I20160927002152); accepts Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 2009
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 9195 Grant St Ste 205

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

  1. Ariel Shaifer, FNP-CFamily Nurse Practitioner1538628227

Verify Allan Douglas Nanney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0056991
    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

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90% fewer Medicare Part D claims than the average neurological surgery physician in 2024

17 Medicare Part D claims for 12 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. Allan Nanney17
  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.

Industry payments in 2024: $281.28

6 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, 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. Allan Nanney$281
  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 3 group practices

  1. Colorado Brain And Spine Institute, PLLCAurora, CO
  2. Musc Community PhysiciansFlorence, SC
  3. Neuro ON Call PLLCEnglewood, CO

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

Allan Douglas Nanney among 175 neurological surgery physician records in Colorado

Allan Douglas Nanney, MD 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 2010, is newer than 66% of them.

  • NPI issued2010 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · median 2006 among the 110 with a school on file
  • Record last updated2025 · 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. Randall Allison, M.D.Lakewood, CO 802281245627835
  2. Shaheryar Ansari, M.D.Lakewood, CO 802281659646917
  3. Joshua Beckman, MDLakewood, CO 802281558686113
  4. John Hudson, MDLakewood, CO 802281184634537
  5. Lloyd Mobley, M.D.Lakewood, CO 802281962501932
  6. John NicholsLakewood, CO 802281306856752
  7. Stephen Shogan, M.D.Denver, CO 802201801982400
  8. Giancarlo Barolat-Romana, MDDenver, CO 802181437212404

Common questions

What is Allan Douglas Nanney, MD's NPI number?

Allan Douglas Nanney, MD's National Provider Identifier (NPI) is 1013238419, issued on Jun 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Allan Douglas Nanney, MD located?

The NPPES record lists a practice address at 9195 Grant St Ste 205, Thornton, CO, 80229. Phone: (303) 783-8844. Providers update this record themselves, so call before visiting.

How can I verify Allan Douglas Nanney, MD's license?

NPPES lists Colorado license number DR.0056991, 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 Allan Douglas Nanney, MD prescribe under Medicare Part D?

In 2024, Allan Douglas Nanney, MD had 17 Medicare Part D claims for 12 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.