NPPES file of Aug 9, 2026

Anna K.d. Gutmann, M.D.

Internal Medicine Physician · Lone Tree, CO

Anna K.d. Gutmann, M.D. is an internal medicine physician with a practice address in Lone Tree, Colorado, and NPI 1083887392, issued on Apr 8, 2008. Check the license (Colorado 52900, 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
1083887392
Name
Anna K.d. Gutmann
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
52900 CO
A109412 CA
Self-reported in NPPES; status is on the state search
Practice location
10101 Ridgegate Pkwy, Lone Tree, CO 80124
Phone
(303) 338-4545
Enumerated
Apr 8, 2008
Record last updated
Apr 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
80477364 CO
Medicare enrollment
Enrolled (PECOS I20131107000123); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2008
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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8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →

Also registered at 10101 Ridgegate Pkwy

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

  1. Gregory Achenbach, M.D.Anatomic Pathology & Clinical Pathology Physician1861440539
  2. Sheri BarlowClinical Social Worker1407488620
  3. Paul Bennett, DOHospitalist Physician1750546495
  4. Darcie Besel, RNRegistered Nurse1205711991
  5. Michele BibboNurse Practitioner1396154969
  6. Ellen Blatt, M.D.Diagnostic Radiology Physician1730165911

Verify Anna K.d. Gutmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 52900    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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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

436 Medicare Part D claims for 183 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Anna Gutmann436
  2. Specialty average3,176

Most prescribed

  1. Furosemide24 claims
  2. Pradaxa19 claims
  3. Prednisone19 claims
  4. Cefuroxime18 claims
  5. Atorvastatin Calcium15 claims
  6. Losartan Potassium15 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. Colorado Permanente Medical Group PCLone Tree, CO

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

Anna K.d. Gutmann among 2,046 internal medicine physician records in Colorado

Anna K.d. Gutmann, M.D. is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% 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 61% of them.

  • NPI issued2008 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2008 · median 2006 among the 1,090 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

50 internal medicine physician records list a practice address in Lone Tree

They are 50 of the 1,405 NPPES records with a practice address in Lone Tree, and 2,046 internal medicine physician records in Colorado.

All 2,046 in Colorado → Every provider in Lone Tree → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Christopher Blicharski, M.D.Lone Tree, CO 801241548276975
  2. David Burrows, MD, FACPLone Tree, CO 801241215072160
  3. Andrzej Dankowski, MDLone Tree, CO 801241326014507
  4. Cristian Dinescu, MDLone Tree, CO 801241750302790
  5. Laura Haseganu, M.D.Lone Tree, CO 801241730347907
  6. Egor Kuznetsov, M.D.Lone Tree, CO 801241639337165
  7. Michael Mignoli, MDLone Tree, CO 801241255394722
  8. Charles Miranda, MDLone Tree, CO 801241437112000

Common questions

What is Anna K.d. Gutmann, M.D.'s NPI number?

Anna K.d. Gutmann, M.D.'s National Provider Identifier (NPI) is 1083887392, issued on Apr 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Anna K.d. Gutmann, M.D. located?

The NPPES record lists a practice address at 10101 Ridgegate Pkwy, Lone Tree, CO, 80124. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Anna K.d. Gutmann, M.D.'s license?

NPPES lists Colorado license number 52900, 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 Anna K.d. Gutmann, M.D. prescribe under Medicare Part D?

In 2024, Anna K.d. Gutmann, M.D. had 436 Medicare Part D claims for 183 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.