NPPES file of Aug 9, 2026

Charles E. Tawa, MD

Family Medicine Physician · Dacono, CO

Charles E. Tawa, MD is a family medicine physician with a practice address in Dacono, Colorado, and NPI 1437116555, issued on May 1, 2006. Check the license (Colorado 28790, 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
1437116555
Name
Charles E. Tawa
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
28790 CO
Self-reported in NPPES; status is on the state search
Practice location
4943 State Highway 52, Dacono, CO 80514
Phone
(303) 501-2600
Enumerated
May 1, 2006
Record last updated
Feb 23, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(303) 833-7017
Medicaid ID
01287903 CO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4943 State Highway 52

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

  1. Clint Flanagan, MDFamily Medicine Physician1568467983
  2. Kristen Kammerer, DOPediatrics Physician1689820599
  3. Timothy Nagel, MDFamily Medicine Physician1417945866
  4. David Tusek, MDFamily Medicine Physician1457358624
  5. Carrie WilcoxFamily Medicine Physician1427290949

Verify Charles E. Tawa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 28790
    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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92% fewer Medicare Part D claims than the average family medicine physician in 2024

273 Medicare Part D claims for 57 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Charles Tawa273
  2. Specialty average3,544

Most prescribed

  1. Azithromycin36 claims
  2. Celecoxib14 claims
  3. Losartan Potassium11 claims
  4. Rosuvastatin Calcium11 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.

Charles E. Tawa among 3,563 family medicine physician records in Colorado

Charles E. Tawa, 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 56% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2015 · 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).

6 family medicine physician records list a practice address in Dacono

They are 6 of the 23 NPPES records with a practice address in Dacono, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Clint Flanagan, MDDacono, CO 805141568467983
  2. Bruce Martin, MDDacono, CO 805141023012366
  3. Timothy Nagel, MDDacono, CO 805141417945866
  4. David Tusek, MDDacono, CO 805141457358624
  5. Carrie WilcoxDacono, CO 805141427290949
  6. Ross Armour, M.D.Berthoud, CO 805131750350625
  7. Cynthia Goacher, M.D.Berthoud, CO 805131730124975
  8. Timothy Maly, MDBerthoud, CO 805131821096132

Common questions

What is Charles E. Tawa, MD's NPI number?

Charles E. Tawa, MD's National Provider Identifier (NPI) is 1437116555, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles E. Tawa, MD located?

The NPPES record lists a practice address at 4943 State Highway 52, Dacono, CO, 80514. Phone: (303) 501-2600. Providers update this record themselves, so call before visiting.

How can I verify Charles E. Tawa, MD's license?

NPPES lists Colorado license number 28790, 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 Charles E. Tawa, MD prescribe under Medicare Part D?

In 2024, Charles E. Tawa, MD had 273 Medicare Part D claims for 57 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.