Deborah L. Tozer, MD
Obstetrics & Gynecology Physician · Parker, CO
Deborah L. Tozer, MD is an obstetrics & gynecology physician with a practice address in Parker, Colorado, and NPI 1881731040, issued on Jan 30, 2007. Check the license (Colorado DR.0043520, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Deborah L. Tozer
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- DR.0043520 CO
Self-reported in NPPES; status is on the state search - Practice location
- 9397 Crown Crest Blvd, Parker, CO 80138
- Phone
- (303) 766-0197
- Enumerated
- Jan 30, 2007
- Record last updated
- Mar 30, 2026
- Fax
- (303) 766-0187
- Medicaid ID
- 91825261 CO
- Medicare enrollment
- Enrolled (PECOS I20171227001157); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 906 in Colorado → Look up another NPI →
Also registered at 9397 Crown Crest Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jenna Jacobson, P.A.-CPhysician Assistant1548650450
- Lorie Jones, MDObstetrics & Gynecology Physician1346238235
Verify Deborah L. Tozer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0043520Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
11 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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): 38.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $23.83
1 payment: food and beverage; the largest payer was Organon Llc. 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.
One hospital affiliation
- Gunnison Valley HospitalGunnison, CO · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Deborah L. Tozer among 906 obstetrics & gynecology physician records in Colorado
Deborah L. Tozer, 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 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 39% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2001 · median 2008 among the 504 with a school on file
- Record last updated2026 · 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).
18 obstetrics & gynecology physician records list a practice address in Parker
They are 18 of the 1,871 NPPES records with a practice address in Parker, and 906 obstetrics & gynecology physician records in Colorado.
All 906 in Colorado → Every provider in Parker → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Erica Drennen, MDParker, CO 801381982804837
- Elizabeth Duke, MDParker, CO 801381487674925
- Heidi Gage, MDParker, CO 801381154336683
- Candice Geist, D.O.Parker, CO 801381003175696
- Lorie Jones, MDParker, CO 801381346238235
- Chia-Hui Lee, MDParker, CO 801381689650277
- Sunmee Lee, MDParker, CO 801381336228063
- Randi McVay, M.D.Parker, CO 801381215082276
Common questions
What is Deborah L. Tozer, MD's NPI number?
Deborah L. Tozer, MD's National Provider Identifier (NPI) is 1881731040, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Deborah L. Tozer, MD located?
The NPPES record lists a practice address at 9397 Crown Crest Blvd, Parker, CO, 80138. Phone: (303) 766-0197. Providers update this record themselves, so call before visiting.
How can I verify Deborah L. Tozer, MD's license?
NPPES lists Colorado license number DR.0043520, 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 Deborah L. Tozer, MD prescribe under Medicare Part D?
In 2024, Deborah L. Tozer, MD had 11 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Deborah L. Tozer, MD's MIPS final score?
The 2023 MIPS final score is 38.3 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.