Alexander Parker, MD
NPI 1770003162 · Urology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Parker, MD is a Urology Physician provider in Saint Louis, MO (NPI 1770003162).
Provider details
- NPI number
- 1770003162
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2017020628 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,123 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 876 | $17 |
| Automated Urinalysis Test81003 | 822 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 776 | $130 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 407 | $9 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 360 | $11 |
| Psa (prostate Specific Antigen) Measurement, Total84153 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 573 | 219 |
| Finasteride | 334 | 131 |
| Mirabegronbrand: Myrbetriq | 168 | 49 |
| Relugolixbrand: Orgovyx | 116 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 86 | 77 |
| Cefuroxime Axetilbrand: Cefuroxime | 72 | 67 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,649 across 68 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-26
- Last updated
- 2017-06-26
Frequently asked questions
- What is Alexander Parker's NPI number?
- Alexander Parker's National Provider Identifier (NPI) is 1770003162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Parker's specialty?
- Alexander Parker is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Parker located?
- Alexander Parker's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Alexander Parker's phone number?
- The practice phone number listed in the NPPES registry for Alexander Parker is (314) 362-5000.
- Does Alexander Parker accept Medicare?
- Alexander Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Parker's NPI active?
- Yes — Alexander Parker's NPI (1770003162) is active in the NPPES registry as of the last update on 2017-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.