NPPES file of Aug 9, 2026

Charlotte L. Ellenbogen, D.O.

Infectious Disease Physician · Wheat Ridge, CO

Charlotte L. Ellenbogen, D.O. is an infectious disease physician with a practice address in Wheat Ridge, Colorado, and NPI 1417914540, issued on May 1, 2006. Check the license (Colorado 53322, 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
1417914540
Name
Charlotte L. Ellenbogen
Credential
D.O.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
53322 CO
Self-reported in NPPES; status is on the state search
Practice location
3885 Upham St, Wheat Ridge, CO 80033
Phone
(303) 425-9245
Enumerated
May 1, 2006
Record last updated
Feb 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(303) 425-1378
Medicaid ID
03611509 IL
Medicare enrollment
Enrolled (PECOS I20140717002127); 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.
Download card Updates feed

Also registered at 3885 Upham St

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

  1. Laura Coster, MDInfectious Disease Physician1780855247
  2. Mary Degroote, M.D.Infectious Disease Physician1083696827
  3. Jeffrey Desjardin, MDInfectious Disease Physician1821191305
  4. Paul Fishman, MDGeriatric Medicine (Internal Medicine) Physician1912014002
  5. Norman Fujita, MDInfectious Disease Physician1033211990
  6. Ivan Geller, MDGeriatric Medicine (Internal Medicine) Physician1003923194

Verify Charlotte L. Ellenbogen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 53322
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

50% fewer Medicare Part D claims than the average infectious disease physician in 2024

346 Medicare Part D claims for 68 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Charlotte Ellenbogen346
  2. Specialty average689

Most prescribed

  1. Vancomycin Hcl40 claims
  2. Cephalexin34 claims
  3. Sulfamethoxazole-Trimethoprim30 claims
  4. Cefazolin Sodium27 claims
  5. Cefdinir25 claims
  6. Ceftriaxone22 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 94.5 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 score97.3
  2. Costout of 100 · 30%55.0
  3. Promoting interoperabilitynot scored (reweighted)
  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: $84.52

4 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charlotte Ellenbogen$84.52
  2. Specialty average$4,362.19

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

Bills Medicare through one group practice

  1. Western Infectious Disease Consultants, P.C.Wheat Ridge, CO

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

Charlotte L. Ellenbogen among 182 infectious disease physician records in Colorado

Charlotte L. Ellenbogen, D.O. is one of 182 infectious disease physician records with a practice address in Colorado. 79% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 54% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2001 · median 2004 among the 125 with a school on file
  • Record last updated2020 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Colorado

There are 182 infectious disease physician records in Colorado.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Laura Coster, MDWheat Ridge, CO 800331780855247
  2. Teresa Cushman, M.D.Wheat Ridge, CO 800331063775005
  3. Mary Degroote, M.D.Wheat Ridge, CO 800331083696827
  4. Jeffrey Desjardin, MDWheat Ridge, CO 800331821191305
  5. Norman Fujita, MDWheat Ridge, CO 800331033211990
  6. Sonali Hemachandra, MDWheat Ridge, CO 800331063578516
  7. Katherine Johnson, D.O.Wheat Ridge, CO 800331083888937
  8. Marinka Kartalija, MDWheat Ridge, CO 800331194763086

Common questions

What is Charlotte L. Ellenbogen, D.O.'s NPI number?

Charlotte L. Ellenbogen, D.O.'s National Provider Identifier (NPI) is 1417914540, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charlotte L. Ellenbogen, D.O. located?

The NPPES record lists a practice address at 3885 Upham St, Wheat Ridge, CO, 80033. Phone: (303) 425-9245. Providers update this record themselves, so call before visiting.

How can I verify Charlotte L. Ellenbogen, D.O.'s license?

NPPES lists Colorado license number 53322, 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 Charlotte L. Ellenbogen, D.O. prescribe under Medicare Part D?

In 2024, Charlotte L. Ellenbogen, D.O. had 346 Medicare Part D claims for 68 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Charlotte L. Ellenbogen, D.O.'s MIPS final score?

The 2023 MIPS final score is 94.5 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.