NPPES file of Aug 9, 2026

Jill Karen Gersh, MD

Infectious Disease Physician · Lone Tree, CO

Jill Karen Gersh, MD is an infectious disease physician with a practice address in Lone Tree, Colorado, and NPI 1609165398, issued on Apr 4, 2011. Check the license (Colorado DR.0053500, 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
1609165398
Name
Jill Karen Gersh
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
DR.0053500 CO
60536230 WA
Self-reported in NPPES; status is on the state search
Practice location
10240 Park Meadows Dr, Lone Tree, CO 80124
Phone
(303) 338-4545
Enumerated
Apr 4, 2011
Record last updated
Jun 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
81178743 CO
Medicare enrollment
Enrolled (PECOS I20140801001729); accepts Medicare assignment
Medical or professional school
New York Medical College, 2011
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 10240 Park Meadows Dr

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

  1. Nicole Adams, NPAcute Care Nurse Practitioner1770711749
  2. Angela Allen, AU.DAudiologist1649307653
  3. Sara Alley, AU.DAudiologist1720104342
  4. Scott Andersen, MDDiagnostic Radiology Physician1851376347
  5. Mei Ling Anderson, RNRegistered Nurse1043194558
  6. Bradley Andrews, MDOtolaryngology Physician1891822896

Verify Jill Karen Gersh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0053500
    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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4.8 times the Medicare Part D claims of the average infectious disease physician in 2024

3,313 Medicare Part D claims for 1,380 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Jill Gersh3,313
  2. Specialty average689

Most prescribed

  1. Azithromycin1,062 claims
  2. Atovaquone-Proguanil Hcl677 claims
  3. Typhim Vi508 claims
  4. Havrix125 claims
  5. Adacel Tdap95 claims
  6. Acetazolamide84 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.

Industry payments in 2024: $124.85

1 payment: 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. Jill Gersh$124.85
  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 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).

Jill Karen Gersh among 182 infectious disease physician records in Colorado

Jill Karen Gersh, 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 2011, is newer than 75% of them.

  • NPI issued2011 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2011 · median 2004 among the 125 with a school on file
  • Record last updated2021 · 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. Stephanie Lavergne, MDLone Tree, CO 801241760772735
  2. Rohini Sharma, MDGreenwood Vlg, CO 801211225175581
  3. Brandon Brummeyer, MDAurora, CO 800451386271864
  4. Alyssa Castillo, MDAurora, CO 800451659752152
  5. Chia Yu Chiu, MDAurora, CO 800451700371713
  6. Kirk Fetters, MDAurora, CO 800451760010383
  7. Cynthia FirnhaberAurora, CO 800451396299509
  8. Samantha Kaplan, M.D.Aurora, CO 800451700310448

Common questions

What is Jill Karen Gersh, MD's NPI number?

Jill Karen Gersh, MD's National Provider Identifier (NPI) is 1609165398, issued on Apr 4, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jill Karen Gersh, MD located?

The NPPES record lists a practice address at 10240 Park Meadows Dr, Lone Tree, CO, 80124. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Jill Karen Gersh, MD's license?

NPPES lists Colorado license number DR.0053500, 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 Jill Karen Gersh, MD prescribe under Medicare Part D?

In 2024, Jill Karen Gersh, MD had 3,313 Medicare Part D claims for 1,380 beneficiaries; the average among infectious disease physician prescribers was 689. 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.