Stephen Johnson, FNP-BC
NPI 1649601253 · Family Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Johnson, FNP-BC is a Family Nurse Practitioner provider in San Francisco, CA (NPI 1649601253).
Provider details
- NPI number
- 1649601253
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- 18275 (TN)
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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
328 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 | 134 | $93 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 106 | $63 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 60 | $125 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 28 | $77 |
Typical Medicare-allowed amounts for these services range $63–$125 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 89 | 54 |
| Gabapentin | 81 | 51 |
| Ondansetron Hcl | 53 | 49 |
| Meloxicam | 40 | — |
| Naloxone Hcl | 35 | 35 |
| Diclofenac Sodium | 28 | — |
| Cephalexin | 25 | 25 |
| Celecoxib | 22 | — |
Practice location
Mailing address
Additional practice locations (3)
- 12 Upper Ragsdale DrMonterey, CA 93940-5730Phone: (831) 648-7200Fax: (831) 648-7204
- 131 French Landing DrNashville, TN 37228-1511Phone: (615) 254-9981Fax: (615) 254-9747
- 131 French Landing DrNashville, TN 37228-1511Phone: (615) 254-9981Fax: (615) 254-9747
Registry dates
- Enumerated
- 2013-12-06
- Last updated
- 2024-02-01
- Certified
- 2024-02-01
Frequently asked questions
- What is Stephen Johnson's NPI number?
- Stephen Johnson's National Provider Identifier (NPI) is 1649601253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Johnson's specialty?
- Stephen Johnson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephen Johnson located?
- Stephen Johnson's practice location on file with NPPES is 1500 Owens St, San Francisco, CA 94158-2334.
- What is Stephen Johnson's phone number?
- The practice phone number listed in the NPPES registry for Stephen Johnson is (415) 514-6243.
- Does Stephen Johnson accept Medicare?
- Stephen Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Johnson's NPI active?
- Yes — Stephen Johnson's NPI (1649601253) is active in the NPPES registry as of the last update on 2024-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.