Robert Kronenthal, NP
NPI 1649242397 · Nurse Practitioner · San Antonio, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Kronenthal, NP is a Nurse Practitioner provider in San Antonio, TX (NPI 1649242397).
Provider details
- NPI number
- 1649242397
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 636502 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
3,196 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 592 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 572 | $8 |
| Blood Test, Clotting Time85610 | 480 | $4 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 458 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 293 | $103 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 239 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Warfarin Sodium | 162 | 64 |
| Warfarin Sodiumbrand: Jantoven | 90 | 38 |
| Apixabanbrand: Eliquis | 41 | 15 |
| Acyclovir | 30 | — |
| Rivaroxabanbrand: Xarelto | 27 | — |
| Potassium Chloride | 22 | — |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 across 1 record (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
- 2006-02-06
- Last updated
- 2018-02-26
Frequently asked questions
- What is Robert Kronenthal's NPI number?
- Robert Kronenthal's National Provider Identifier (NPI) is 1649242397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Kronenthal's specialty?
- Robert Kronenthal is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Kronenthal located?
- Robert Kronenthal's practice location on file with NPPES is 5206 Research Dr, San Antonio, TX 78240-5251.
- What is Robert Kronenthal's phone number?
- The practice phone number listed in the NPPES registry for Robert Kronenthal is (210) 595-5300.
- Does Robert Kronenthal accept Medicare?
- Robert Kronenthal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Kronenthal's NPI active?
- Yes — Robert Kronenthal's NPI (1649242397) is active in the NPPES registry as of the last update on 2018-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.