Greta Kay Brandstetter, MD
Obstetrics & Gynecology Physician · Thornton, CO
Greta Kay Brandstetter, MD is an obstetrics & gynecology physician with a practice address in Thornton, Colorado, and NPI 1992790190, issued on Sep 13, 2005. Check the license (Colorado 29355, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Greta Kay Brandstetter
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 29355 CO
Self-reported in NPPES; status is on the state search - Practice location
- 9351 Grant St, Thornton, CO 80229
- Phone
- (303) 586-5001
- Enumerated
- Sep 13, 2005
- Record last updated
- Jan 29, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (303) 586-5002
- Medicaid ID
- 55989268 CO
- Medicare enrollment
- Enrolled (PECOS I20210323000930); accepts Medicare assignment
- Medical or professional school
- St. Louis College Of Physicians And Surgeons, 1985
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 906 in Colorado → Look up another NPI →
Also registered at 9351 Grant St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer CoxSpecialist1497299655
- Michelle Fitzpatrick, PT, DPTPhysical Therapist1760938443
- Doru Georgescu, M.D.Surgery Physician1518974708
Verify Greta Kay Brandstetter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 29355Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
85 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. Brand-name drugs were 27% of claims.
Most prescribed
- Estradiol13 claims
- Alendronate Sodium11 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: $472.68
20 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.
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
- Healthone Clinic Services - Obstetrics And Gynecology LLCThornton, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Greta Kay Brandstetter among 906 obstetrics & gynecology physician records in Colorado
Greta Kay Brandstetter, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1985 · median 2008 among the 504 with a school on file
- Record last updated2010 · 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.
All 906 in Colorado → Every provider in Thornton → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Courtney Amerin, D.O.Thornton, CO 802291568880698
- Kimberlee Barnes, MDThornton, CO 802291447248331
- James Barton, MDThornton, CO 802291073626677
- Rosa Cisneros, M.D.Thornton, CO 802291669451803
- Judith Cuneo, MDThornton, CO 802291699849901
- Kristen Garcia, M.D.Thornton, CO 802291154594125
- Lacey Howard, D.O.Thornton, CO 802291174966980
- Philip Keppeler, M.D.Thornton, CO 802291972730638
Common questions
What is Greta Kay Brandstetter, MD's NPI number?
Greta Kay Brandstetter, MD's National Provider Identifier (NPI) is 1992790190, issued on Sep 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Greta Kay Brandstetter, MD located?
The NPPES record lists a practice address at 9351 Grant St, Thornton, CO, 80229. Phone: (303) 586-5001. Providers update this record themselves, so call before visiting.
How can I verify Greta Kay Brandstetter, MD's license?
NPPES lists Colorado license number 29355, 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 Greta Kay Brandstetter, MD prescribe under Medicare Part D?
In 2024, Greta Kay Brandstetter, MD had 85 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.