Registry data as of Aug 27, 2026

Charles Gerk, M.D.

Family Medicine Physician · Sterling, CO

Charles Gerk, M.D. is a family medicine physician with a practice address in Sterling, Colorado, and NPI 1194992768, issued on May 13, 2008. Check the license (Colorado 50154, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1194992768
Name
Charles Gerk
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
50154 CO
Self-reported in NPPES; status is on the state search
Practice location
1405 S 8TH Ave, Sterling, CO 80751
Phone
(970) 522-3304
Enumerated
May 13, 2008
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 1405 S 8TH Ave

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

  1. Curtis Clark, M.D.Family Medicine Physician1134169360
  2. John Drury, M.D.Cardiovascular Disease Physician1700975570
  3. Darrel Fenton, D.O.Orthopaedic Surgery Physician1558318816
  4. Stacey Rhodes, PA-CPhysician Assistant1184664484

Verify Charles Gerk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 50154
    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.

18% more Medicare Part D claims than the average family medicine physician in 2024

4,140 Medicare Part D claims for 300 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 73 claims were for opioids.

  1. Charles Gerk4,140
  2. Specialty average3,519

Most prescribed

  1. Levothyroxine Sodium195 claims
  2. Atorvastatin Calcium179 claims
  3. Omeprazole121 claims
  4. Losartan Potassium119 claims
  5. Furosemide116 claims
  6. Potassium Chloride115 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: $233.22

13 payments, mostly food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc.. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Gerk$233.22
  2. Specialty average$861.30

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

One hospital or facility affiliation

  1. Northeast Colorado Family Medicine Associates PCSterling, CO

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

14 family medicine physician records list a Sterling practice address

They are 14 of the 313 NPPES records with a Sterling practice address, and 3,406 family medicine physician records in Colorado.

Other family medicine physician records in Colorado

  1. Eric Abbott, D.O.Colorado Springs, CO1255522876
  2. John Abbott, D.O.Lamar, CO1255477790
  3. Rasha Abdelsalam, MDDenver, CO1891058467
  4. Baiju Abdulla, M.B.B.S.Colorado Springs, CO1316119076
  5. Nathalie Abisror, MDCastle Pines, CO1336634922
  6. Ashley Abrahamson, DOPueblo, CO1497324065
  7. Lara Abrahamson, MDFort Collins, CO1538145289
  8. Pamela Abrams, MDBroomfield, CO1073514188
  9. Hemamalini Achuthan, MDLakewood, CO1205982881
  10. Chris Adams, D.O.Limon, CO1144285248

Common questions

What is Charles Gerk, M.D.'s NPI number?

Charles Gerk, M.D.'s National Provider Identifier (NPI) is 1194992768, issued on May 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Charles Gerk, M.D. located?

The NPPES record lists a practice address at 1405 S 8TH Ave, Sterling, CO, 80751. Phone: (970) 522-3304. Providers update this record themselves, so call before visiting.

How can I verify Charles Gerk, M.D.'s license?

NPPES lists Colorado license number 50154, 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 Gerk, M.D. prescribe under Medicare Part D?

In 2024, Charles Gerk, M.D. had 4,140 Medicare Part D claims for 300 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.