Christopher Kolly, D.O.
NPI 1801814850 · Emergency Medicine Physician · Mountain View, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Kolly, D.O. is a Emergency Medicine Physician provider in Mountain View, CA (NPI 1801814850).
Provider details
- NPI number
- 1801814850
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A10246 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
599 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 | 260 | $155 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 108 | $196 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 81 | $111 |
| Automated Urinalysis Test81003 | 28 | $2 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 28 | $16 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 61 | 59 |
| Azithromycin | 43 | 43 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 42 | 42 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 39 | 39 |
| Doxycycline Hyclate | 25 | 25 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 25 | 25 |
| Prednisone | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2022-06-15
- Certified
- 2022-06-15
Frequently asked questions
- What is Christopher Kolly's NPI number?
- Christopher Kolly's National Provider Identifier (NPI) is 1801814850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Kolly's specialty?
- Christopher Kolly is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Kolly located?
- Christopher Kolly's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040-2833.
- What is Christopher Kolly's phone number?
- The practice phone number listed in the NPPES registry for Christopher Kolly is (408) 934-7800.
- Does Christopher Kolly accept Medicare?
- Christopher Kolly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Kolly's NPI active?
- Yes — Christopher Kolly's NPI (1801814850) is active in the NPPES registry as of the last update on 2022-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.