NPPES file of Aug 9, 2026

Katie Ann Chmielowiec, M.D.

Obstetrics & Gynecology Physician · Grand Junction, CO

Katie Ann Chmielowiec, M.D. is an obstetrics & gynecology physician with a practice address in Grand Junction, Colorado, and NPI 1699155960, issued on Jun 2, 2015. Check the license (Colorado DR.0062799, 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
1699155960
Name
Katie Ann Chmielowiec
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
DR.0062799 CO
Self-reported in NPPES; status is on the state search
Practice location
610 25 RD, Grand Junction, CO 81505
Phone
(970) 298-9600
Enumerated
Jun 2, 2015
Record last updated
Aug 23, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190909001619); accepts Medicare assignment
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 610 25 RD

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

  1. Shannon Miller, D.O.Obstetrics & Gynecology Physician1528455375
  2. Michael White, M.D.Obstetrics & Gynecology Physician1609878248

Verify Katie Ann Chmielowiec in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0062799
    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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53% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

77 Medicare Part D claims for 24 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Katie Chmielowiec77
  2. Specialty average165

Most prescribed

  1. Estradiol16 claims
  2. Hydroxyzine Hcl14 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: $111.12

5 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katie Chmielowiec$111.12
  2. Specialty average$1,030.61

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. Intermountain Medical Group Grand Junction, LLCGrand Junction, CO

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

Katie Ann Chmielowiec among 906 obstetrics & gynecology physician records in Colorado

Katie Ann Chmielowiec, M.D. is one of 906 obstetrics & gynecology physician records with a practice address in Colorado. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.

  • NPI issued2015 · 82% of these records are older, 13% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2015 · median 2008 among the 504 with a school on file
  • Record last updated2019 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Colorado

There are 906 obstetrics & gynecology physician records in Colorado.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Laurel Bartholomay, M.D.Grand Junction, CO 815051396718557
  2. Sarah Cortez, M.D.Grand Junction, CO 815051508252958
  3. Kevin Howell, D.O.Grand Junction, CO 815051760491922
  4. Elizabeth McCarrelGrand Junction, CO 815051457663189
  5. Shannon Miller, D.O.Grand Junction, CO 815051528455375
  6. Patrick Pevoto, MDGrand Junction, CO 815051376550731
  7. Kara Slagter, MDGrand Junction, CO 815051245251339
  8. Ronald Stewart, MDGrand Junction, CO 815051396819553

Common questions

What is Katie Ann Chmielowiec, M.D.'s NPI number?

Katie Ann Chmielowiec, M.D.'s National Provider Identifier (NPI) is 1699155960, issued on Jun 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Katie Ann Chmielowiec, M.D. located?

The NPPES record lists a practice address at 610 25 RD, Grand Junction, CO, 81505. Phone: (970) 298-9600. Providers update this record themselves, so call before visiting.

How can I verify Katie Ann Chmielowiec, M.D.'s license?

NPPES lists Colorado license number DR.0062799, 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 Katie Ann Chmielowiec, M.D. prescribe under Medicare Part D?

In 2024, Katie Ann Chmielowiec, M.D. had 77 Medicare Part D claims for 24 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.