William Tobias Baumgartner, MD
Orthopaedic Surgery Physician · Greeley, CO
William Tobias Baumgartner, MD is an orthopaedic surgery physician with a practice address in Greeley, Colorado, and NPI 1740778893, issued on Apr 24, 2018. Check the license (Colorado DR.0073075, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Tobias Baumgartner
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- DR.0073075 CO
Self-reported in NPPES; status is on the state search - Practice location
- 6200 W 9TH St Unit 1B, Greeley, CO 80634
- Phone
- (970) 353-5959
- Enumerated
- Apr 24, 2018
- Record last updated
- Jul 2, 2024
- Medicare enrollment
- Enrolled (PECOS I20240718004667); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 471 in Colorado → Look up another NPI →
Also registered at 6200 W 9TH St Unit 1B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Keemia Soraya Heidari, MDOrthopaedic Surgery of the Spine Physician1831684208
- Kaleia WaldenPhysician Assistant1619827599
Verify William Tobias Baumgartner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0073075Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
34 Medicare Part D claims for 25 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 19 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen11 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: $509.32
5 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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 3 group practices
- North Colorado Spine Center, LLCGreeley, CO
- Select Physical Therapy Holdings IncLoveland, CO
- Select Physical Therapy OF West Denver Limited PartnershipLoveland, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Tobias Baumgartner among 471 orthopaedic surgery physician records in Colorado
William Tobias Baumgartner, MD is one of 471 orthopaedic surgery physician records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.
- NPI issued2018 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2018 · median 2007 among the 290 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Colorado
There are 471 orthopaedic surgery physician records in Colorado.
All 471 in Colorado → Every provider in Greeley → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Hunter Aronson, D.O.Greeley, CO 806341174186969
- Randy Bussey, MDGreeley, CO 806341174578926
- Scott Dhupar, MDGreeley, CO 806341942289491
- Daniel Heaston, M.D.Greeley, CO 806341871715078
- Nicholas Noce, M.D.Greeley, CO 806341720063704
- Thomas Pazik, MDGreeley, CO 806341609850056
- Kelly Sanderford, MDGreeley, CO 806341790730562
- Mark Grossnickle, MDGreeley, CO 806311508844473
Common questions
What is William Tobias Baumgartner, MD's NPI number?
William Tobias Baumgartner, MD's National Provider Identifier (NPI) is 1740778893, issued on Apr 24, 2018. An NPI identifies a provider in billing; it is not a license.
Where is William Tobias Baumgartner, MD located?
The NPPES record lists a practice address at 6200 W 9TH St Unit 1B, Greeley, CO, 80634. Phone: (970) 353-5959. Providers update this record themselves, so call before visiting.
How can I verify William Tobias Baumgartner, MD's license?
NPPES lists Colorado license number DR.0073075, 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 William Tobias Baumgartner, MD prescribe under Medicare Part D?
In 2024, William Tobias Baumgartner, MD had 34 Medicare Part D claims for 25 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.