Karina Tlaxcala-Hernandez, PA
NPI 1851855332 · Medical Physician Assistant · Aurora, CO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karina Tlaxcala-Hernandez, PA is a Medical Physician Assistant provider in Aurora, CO (NPI 1851855332).
Provider details
- NPI number
- 1851855332
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
12 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 12 | $107 |
Typical Medicare-allowed amounts for these services range $107–$107 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 45 | 14 |
| Metformin Hcl | 20 | — |
| Alendronate Sodium | 18 | — |
| Methimazole | 17 | — |
| Levothyroxine Sodium | 15 | — |
| Metformin Hclbrand: Metformin Hcl Er | 13 | — |
| Simvastatin | 12 | — |
Practice location
Mailing address
Additional practice locations (1)
- 4809 Argonne St Ste 100Denver, CO 80249-6835Phone: (303) 344-8700
Registry dates
- Enumerated
- 2019-01-29
- Last updated
- 2024-02-02
- Certified
- 2024-02-02
Frequently asked questions
- What is Karina Tlaxcala-Hernandez's NPI number?
- Karina Tlaxcala-Hernandez's National Provider Identifier (NPI) is 1851855332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karina Tlaxcala-Hernandez's specialty?
- Karina Tlaxcala-Hernandez is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karina Tlaxcala-Hernandez located?
- Karina Tlaxcala-Hernandez's practice location on file with NPPES is 1635 Aurora Ct, Aurora, CO 80045-2541.
- What is Karina Tlaxcala-Hernandez's phone number?
- The practice phone number listed in the NPPES registry for Karina Tlaxcala-Hernandez is (720) 848-0000.
- Does Karina Tlaxcala-Hernandez accept Medicare?
- Karina Tlaxcala-Hernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karina Tlaxcala-Hernandez's NPI active?
- Yes — Karina Tlaxcala-Hernandez's NPI (1851855332) is active in the NPPES registry as of the last update on 2024-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.