NPPES file of Aug 9, 2026

Robert Charles Eison, MD

Infectious Disease Physician · Denver, CO

Robert Charles Eison, MD is an infectious disease physician with a practice address in Denver, Colorado, and NPI 1215914767, issued on Dec 27, 2005. Check the license (Colorado 40514, 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
1215914767
Name
Robert Charles Eison
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
40514 CO
Self-reported in NPPES; status is on the state search
Practice location
950 E Harvard Ave, Denver, CO 80210
Phone
(303) 777-0781
Enumerated
Dec 27, 2005
Record last updated
Jul 19, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
60970588 CO
Medicare enrollment
Enrolled (PECOS I20040524000359); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 1999
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 950 E Harvard Ave

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

  1. Eric Albright, MD PCSpecialist1114989563
  2. Sylvia Balabusta, PA-CPhysician Assistant1265930010
  3. Terry Ball, AUDIOLOGISTAudiologist-Hearing Aid Fitter1487791240
  4. Laura Cannavo, M.D.Ophthalmology Physician1538103650
  5. Charles Crown, M.D.Psychiatry Physician1225241656
  6. Carl Demidovich, M.D.Dermatology Physician1558463307

Verify Robert Charles Eison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 40514
    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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70% fewer Medicare Part D claims than the average infectious disease physician in 2024

206 Medicare Part D claims for 30 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Robert Eison206
  2. Specialty average689

Most prescribed

  1. Biktarvy35 claims
  2. Cephalexin27 claims
  3. Doxycycline Hyclate19 claims
  4. Cefazolin Sodium17 claims
  5. Rifampin15 claims
  6. Nafcillin Sodium13 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): 77.7 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 score59.4
  2. Costout of 100 · 30%42.5
  3. Promoting interoperabilityout of 100 · 25%95.0
  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: $148.24

6 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. 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. Robert Eison$148.24
  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. Colorado Infectious Disease Associates, LLPDenver, CO

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

Robert Charles Eison among 182 infectious disease physician records in Colorado

Robert Charles Eison, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1999 · median 2004 among the 125 with a school on file
  • Record last updated2013 · 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. Andrew Ambler, D.O.Denver, CO 802101730126202
  2. Kenneth Baum, M.D.Denver, CO 802101568427896
  3. Gabriela Kaufman, MDDenver, CO 802101295701811
  4. Simona Oprea, MDDenver, CO 802101194711416
  5. Sean Pawlowski, MDDenver, CO 802101750437372
  6. Marc SchulmanDenver, CO 802101427476951
  7. Paul Siebert, MDDenver, CO 802101619395191
  8. Kathryn Springer, MDDenver, CO 802101326096280

Common questions

What is Robert Charles Eison, MD's NPI number?

Robert Charles Eison, MD's National Provider Identifier (NPI) is 1215914767, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Charles Eison, MD located?

The NPPES record lists a practice address at 950 E Harvard Ave, Denver, CO, 80210. Phone: (303) 777-0781. Providers update this record themselves, so call before visiting.

How can I verify Robert Charles Eison, MD's license?

NPPES lists Colorado license number 40514, 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 Robert Charles Eison, MD prescribe under Medicare Part D?

In 2024, Robert Charles Eison, MD had 206 Medicare Part D claims for 30 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Robert Charles Eison, MD's MIPS final score?

The 2023 MIPS final score is 77.7 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.