William C. Stief, MD
Emergency Medicine Physician · Hermann, MO
William C. Stief, MD is an emergency medicine physician with a practice address in Hermann, Missouri, and NPI 1902842453, issued on Jun 22, 2006. Check the license on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- William C. Stief
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- L7629 TX
Self-reported in NPPES; status is on the state search - Practice location
- 509 W 18TH St, Hermann, MO 65041
- Phone
- (573) 486-2191
- Enumerated
- Jun 22, 2006
- Record last updated
- Aug 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 163413101 TX
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,405 in Missouri → Look up another NPI →
Also registered at 509 W 18TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Douglas Goracke, M.D.Anesthesiology Physician1114921889
- Elizabeth Gramith, CRNACertified Registered Nurse Anesthetist1093874950
- Darcy Hadley, C.R.N.A.Certified Registered Nurse Anesthetist1922093608
- Jordan MantelsPhysical Therapy Assistant1649934324
- Kathryn Ruhmann, RD, LDRegistered Dietitian1043687403
Verify William C. Stief in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing ArtsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average emergency medicine physician in 2024
194 Medicare Part D claims for 136 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Tramadol Hcl33 claims
- Ondansetron Odt22 claims
- Nitrofurantoin Mono-Macro21 claims
- Cyclobenzaprine Hcl19 claims
- Methylprednisolone19 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 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).
William C. Stief among 1,405 emergency medicine physician records in Missouri
William C. Stief, MD is one of 1,405 emergency medicine physician records with a practice address in Missouri. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2012 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 emergency medicine physician record lists a practice address in Hermann
They are 1 of the 57 NPPES records with a practice address in Hermann, and 1,405 emergency medicine physician records in Missouri.
All 1,405 in Missouri → Every provider in Hermann → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Terry Berry, D.O.Osage Beach, MO 650651134212764
- John Lange, D.O.Osage Beach, MO 650651477625838
- Timothy Sindlinger, MDOsage Beach, MO 650651265471494
- Douglas Wilson, D.O.Osage Beach, MO 650651679797260
- Jeffrey Ehmke, D.O.Jefferson City, MO 651011780631978
- Steven Judge, MDJefferson Cty, MO 651011144261736
- Howard Kessler, DOJefferson, MO 651011689620049
- Alan Lemerande, M.D.Jefferson City, MO 651011235176454
Common questions
What is William C. Stief, MD's NPI number?
William C. Stief, MD's National Provider Identifier (NPI) is 1902842453, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William C. Stief, MD located?
The NPPES record lists a practice address at 509 W 18TH St, Hermann, MO, 65041. Phone: (573) 486-2191. Providers update this record themselves, so call before visiting.
How can I verify William C. Stief, MD's license?
Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William C. Stief, MD prescribe under Medicare Part D?
In 2024, William C. Stief, MD had 194 Medicare Part D claims for 136 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is William C. Stief, MD's MIPS final score?
The 2023 MIPS final score is 85.5 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.