Katharine H. Mikulec, M.D.
Endocrinology, Diabetes & Metabolism Physician · Chesterfield, MO
Katharine H. Mikulec, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Chesterfield, Missouri, and NPI 1336254887, issued on Aug 21, 2006. Check the license (Missouri 2004019693, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Katharine H. Mikulec
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 2004019693 MO
Self-reported in NPPES; status is on the state search - Practice location
- 121 Saint Lukes Center Dr, Chesterfield, MO 63017
- Phone
- (314) 205-6633
- Enumerated
- Aug 21, 2006
- Record last updated
- Nov 2, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (314) 523-2798
- Medicare enrollment
- Enrolled (PECOS I20050504000745); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1997
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 206 in Missouri → Look up another NPI →
Also registered at 121 Saint Lukes Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katharine H. Mikulec 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 2004019693Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,345 Medicare Part D claims for 391 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Alendronate Sodium848 claims
- Ibandronate Sodium135 claims
- Risedronate Sodium124 claims
- Tymlos70 claims
- Raloxifene Hcl62 claims
- Forteo44 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 MIPS final score for 2023 (Medicare payment program): 89.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $643.76
35 payments; by number, the most common kind was food and beverage; the largest payer was Radius Health, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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.
Katharine H. Mikulec among 206 endocrinology, diabetes & metabolism physician records in Missouri
Katharine H. Mikulec, M.D. is one of 206 endocrinology, diabetes & metabolism physician records with a practice address in Missouri. 88% 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, 50% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1997 · median 2003 among the 148 with a school on file
- Record last updated2009 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Missouri
There are 206 endocrinology, diabetes & metabolism physician records in Missouri.
All 206 in Missouri → Every provider in Chesterfield → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Vaishaliben Ahir, MDChesterfield, MO 630171376706861
- Karen Chang-Chen, MDChesterfield, MO 630171508916495
- Edwin Cunningham, MDChesterfield, MO 630171538267844
- Norman Fishman, M.D.Chesterfield, MO 630171528086659
- Rachel Fishman Oiknine, M.D.Chesterfield, MO 630171003840349
- Soumya Nadella, M.D.Chesterfield, MO 630171316350028
- Ralph Oiknine, M.D.Chesterfield, MO 630171255365581
- Purvi Parikh, M.D.Chesterfield, MO 630171346229838
Common questions
What is Katharine H. Mikulec, M.D.'s NPI number?
Katharine H. Mikulec, M.D.'s National Provider Identifier (NPI) is 1336254887, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katharine H. Mikulec, M.D. located?
The NPPES record lists a practice address at 121 Saint Lukes Center Dr, Chesterfield, MO, 63017. Phone: (314) 205-6633. Providers update this record themselves, so call before visiting.
How can I verify Katharine H. Mikulec, M.D.'s license?
NPPES lists Missouri license number 2004019693, 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 Katharine H. Mikulec, M.D. prescribe under Medicare Part D?
In 2024, Katharine H. Mikulec, M.D. had 1,345 Medicare Part D claims for 391 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Katharine H. Mikulec, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.2 of 100. 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.