Kristen Robertson, M.D., M.P.H.
NPI 1942565825 · Emergency Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristen Robertson, M.D., M.P.H. is a Emergency Medicine Physician provider in Tucson, AZ (NPI 1942565825).
Provider details
- NPI number
- 1942565825
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.P.H.
- Sex
- Female
- Sole proprietor
- No
- License
- R73203 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
458 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 210 | $167 |
| Critical Care, First 30-74 Minutes99291 | 116 | $203 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 112 | $116 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 20 | $80 |
Typical Medicare-allowed amounts for these services range $80–$203 (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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 72 | 71 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 44 | 41 |
| Methocarbamol | 38 | 33 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 35 | 35 |
| Azithromycin | 29 | 27 |
| Tramadol Hcl | 24 | 21 |
| Prednisone | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-07
- Last updated
- 2012-07-07
Frequently asked questions
- What is Kristen Robertson's NPI number?
- Kristen Robertson's National Provider Identifier (NPI) is 1942565825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristen Robertson's specialty?
- Kristen Robertson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kristen Robertson located?
- Kristen Robertson's practice location on file with NPPES is 2800 E Ajo Way, Tucson, AZ 85713-6204.
- What is Kristen Robertson's phone number?
- The practice phone number listed in the NPPES registry for Kristen Robertson is (409) 457-3542.
- Does Kristen Robertson accept Medicare?
- Kristen Robertson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristen Robertson's NPI active?
- Yes — Kristen Robertson's NPI (1942565825) is active in the NPPES registry as of the last update on 2012-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.