Christopher Flom, RN, FNP-C
NPI 1891823753 · Family Nurse Practitioner · Castle Rock, CO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Flom, RN, FNP-C is a Family Nurse Practitioner provider in Castle Rock, CO (NPI 1891823753).
Provider details
- NPI number
- 1891823753
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, FNP-C
- Sex
- Male
- Sole proprietor
- No
- License
- APN.0994531-NP (CO)
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
698 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) |
|---|---|---|
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 114 | $63 |
| Urinalysis, Manual Test81002 | 100 | $3 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 86 | $105 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Ionized)80047 | 62 | $13 |
| Red Blood Cell Concentration Measurement85014 | 62 | $2 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 53 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 67 | 60 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 59 | 58 |
| Doxycycline Monohydrate | 47 | 46 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 45 | 42 |
| Cephalexin | 37 | 36 |
| Cefpodoxime Proxetil | 32 | 30 |
| Fluconazole | 29 | 27 |
Practice location
Mailing address
Additional practice locations (2)
- 1441 Broadway St2nd FloorBoulder, CO 80302-6214Phone: (303) 444-7774
- 2923 E 29th AveSpokane, WA 99223-4811Phone: (888) 227-3312
Registry dates
- Enumerated
- 2007-03-01
- Last updated
- 2025-11-03
- Certified
- 2025-11-03
Frequently asked questions
- What is Christopher Flom's NPI number?
- Christopher Flom's National Provider Identifier (NPI) is 1891823753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Flom's specialty?
- Christopher Flom is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christopher Flom located?
- Christopher Flom's practice location on file with NPPES is 5544 Promenade Pkwy, Castle Rock, CO 80108.
- What is Christopher Flom's phone number?
- The practice phone number listed in the NPPES registry for Christopher Flom is (303) 562-9157.
- Does Christopher Flom accept Medicare?
- Christopher Flom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Flom's NPI active?
- Yes — Christopher Flom's NPI (1891823753) is active in the NPPES registry as of the last update on 2025-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.