Joshua Hentzelman, M.D.
NPI 1588865091 · Otolaryngology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Hentzelman, M.D. is a Otolaryngology Physician provider in Saint Louis, MO (NPI 1588865091).
Provider details
- NPI number
- 1588865091
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2010029569 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
276 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 48 | $63 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 37 | $93 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 32 | $85 |
| Removal of Impacted Ear Wax69210 | 30 | $30 |
| Removal of Impacted Ear Wax69210 | 27 | $43 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 91 | 24 |
| Azelastine Hcl | 89 | 41 |
| Fluticasone Propionate | 80 | 36 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 28 | 19 |
| Omeprazole | 18 | — |
| Mometasone Furoate | 15 | — |
| Pantoprazole Sodium | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$245 across 5 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
- 2007-05-31
- Last updated
- 2021-02-17
- Certified
- 2021-02-17
Frequently asked questions
- What is Joshua Hentzelman's NPI number?
- Joshua Hentzelman's National Provider Identifier (NPI) is 1588865091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Hentzelman's specialty?
- Joshua Hentzelman is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Hentzelman located?
- Joshua Hentzelman's practice location on file with NPPES is 1225 S Grand Blvd Dept of, Saint Louis, MO 63104-1016.
- What is Joshua Hentzelman's phone number?
- The practice phone number listed in the NPPES registry for Joshua Hentzelman is (314) 977-5110.
- Does Joshua Hentzelman accept Medicare?
- Joshua Hentzelman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Hentzelman's NPI active?
- Yes — Joshua Hentzelman's NPI (1588865091) is active in the NPPES registry as of the last update on 2021-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.