Catherine Wittgen, MD
Vascular Surgery Physician · Saint Louis, MO
Catherine Wittgen, MD is a vascular surgery physician with a practice address in Saint Louis, Missouri, and NPI 1184728305, issued on Sep 8, 2006. Check the license (Missouri R1P76, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Catherine Wittgen
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- R1P76 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1225 S Grand Blvd, Saint Louis, MO 63104
- Phone
- (314) 617-3883
- Enumerated
- Sep 8, 2006
- Entity
- Type 1 · individual
Also registered at 1225 S Grand Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Ali, M.D.Orthopaedic Surgery Physician1922340603
- Charles Andrus, MDTrauma Surgery Physician1689611840
- Jastin Antisdel, MDOtolaryngology Physician1073714564
- Hossein Asghari, M.D.Ophthalmology Physician1427468818
- Rama Atluri, M.D.Rheumatology Physician1063507531
- Ashley Berneking, NP-CGerontology Nurse Practitioner1437615044
Verify Catherine Wittgen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R1P76Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
32% fewer Medicare Part D claims than the average vascular surgery physician in 2024
143 Medicare Part D claims for 37 beneficiaries, against an average of 211 among the 3,020 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Cilostazol43 claims
- Gabapentin22 claims
- Sulfamethoxazole-Trimethoprim16 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 Medicare quality score for 2023: 81.6 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: $166.46
2 payments, mostly food and beverage; the largest payer was Abbott Laboratories. The 3,067 providers of this specialty with any payment received $6,147.33 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 or facility affiliation
- Ssm Health Care GroupSaint Louis, MO
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Vascular Surgery Physician providers in Missouri
There are 76 vascular surgery physician records in Missouri.
Other vascular surgery physician records in Missouri
- Olaguoke Akinwande, MDSaint Louis, MO1235362252
- Brent Allen, MDSaint Louis, MO1770513319
- Robert Anderson, M.D.Kansas City, MO1588656243
- Arthur Auer, M.D.Saint Louis, MO1811004153
- Marcus Barber, MDKansas City, MO1346467420
- Jonathan Bath, M.D.Columbia, MO1811041643
- Girish Bhatt, MDPoplar Bluff, MO1902836216
- Joedd Biggs, MDSaint Joseph, MO1760897367
- Kent Blanke, DOKirksville, MO1841367380
- Matthew Breite, M.D.Saint Louis, MO1114373941
Common questions
What is Catherine Wittgen, MD's NPI number?
Catherine Wittgen, MD's National Provider Identifier (NPI) is 1184728305, issued on Sep 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Wittgen, MD located?
The NPPES record lists a practice address at 1225 S Grand Blvd, Saint Louis, MO, 63104. Phone: (314) 617-3883. Providers update this record themselves, so call before visiting.
How can I verify Catherine Wittgen, MD's license?
NPPES lists Missouri license number R1P76, as entered by the provider. 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 Catherine Wittgen, MD prescribe under Medicare Part D?
In 2024, Catherine Wittgen, MD had 143 Medicare Part D claims for 37 beneficiaries; the average among vascular surgery physician prescribers was 211. Part D covers Medicare prescriptions only.
What is Catherine Wittgen, MD's Medicare quality score?
The 2023 MIPS final score is 81.6 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.