Alexander Parker, MD
Urology Physician · Saint Louis, MO
Alexander Parker, MD is a urology physician with a practice address in Saint Louis, Missouri, and NPI 1770003162, issued on Jun 26, 2017. Check the license (Missouri 2017020628, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Alexander Parker
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 2017020628 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
- Phone
- (314) 362-5000
- Enumerated
- Jun 26, 2017
- Record last updated
- Jun 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220829003259); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 266 in Missouri → Look up another NPI →
Also registered at 1 Barnes Jewish Hospital Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexander Parker 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 2017020628Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average urology physician in 2024
2,030 Medicare Part D claims for 539 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 94 claims were for opioids.
Most prescribed
- Tamsulosin Hcl573 claims
- Finasteride334 claims
- Myrbetriq168 claims
- Orgovyx116 claims
- Hydrocodone-Acetaminophen86 claims
- Cefuroxime72 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): 100 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: $1,649.27
68 payments; by number, the most common kind was food and beverage; the largest payer was Dendreon Pharmaceuticals LLC. The 9,340 providers of this specialty with any payment received $3,800.04 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 one group practice
- Urology Clinics OF North Texas, PLLCDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Parker among 266 urology physician records in Missouri
Alexander Parker, MD is one of 266 urology physician records with a practice address in Missouri. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 82% of them.
- NPI issued2017 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2017 · median 2004 among the 182 with a school on file
- Record last updated2017 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Missouri
There are 266 urology physician records in Missouri.
All 266 in Missouri → Every provider in Saint Louis → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Gerald Andriole, MDSaint Louis, MO 631101295752723
- Arnold Bullock, MDSaint Louis, MO 631101992721120
- Kefu Du, MDSaint Louis, MO 631101326346388
- Robert Figenshau, MDSaint Louis, MO 631101992723316
- Zachary Hamilton, M.D.Saint Louis, MO 631101962727875
- David Hardy, MDSaint Louis, MO 631101366460057
- Dane Johnson, MDSaint Louis, MO 631101730479932
- Lindsay Lombardo, D.O.Saint Louis, MO 631101356573117
Common questions
What is Alexander Parker, MD's NPI number?
Alexander Parker, MD's National Provider Identifier (NPI) is 1770003162, issued on Jun 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Parker, MD located?
The NPPES record lists a practice address at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110. Phone: (314) 362-5000. Providers update this record themselves, so call before visiting.
How can I verify Alexander Parker, MD's license?
NPPES lists Missouri license number 2017020628, 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 Alexander Parker, MD prescribe under Medicare Part D?
In 2024, Alexander Parker, MD had 2,030 Medicare Part D claims for 539 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Alexander Parker, MD's MIPS final score?
The 2023 MIPS final score is 100 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.