Jan Ferris, D.O.
NPI 1588774608 · Family Medicine Physician · Williston, VT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jan Ferris, D.O. is a Family Medicine Physician provider in Williston, VT (NPI 1588774608).
Provider details
- NPI number
- 1588774608
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 0320000431 (VT)
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
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
1,488 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 | 186 | $122 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 162 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 159 | $16 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 155 | $23 |
| Blood Test, Clotting Time85610 | 132 | $4 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 178 | 47 |
| Levothyroxine Sodium | 172 | 37 |
| Losartan Potassium | 171 | 39 |
| Lisinopril | 95 | 31 |
| Gabapentin | 91 | 22 |
| Omeprazole | 91 | 26 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jan Ferris's NPI number?
- Jan Ferris's National Provider Identifier (NPI) is 1588774608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan Ferris's specialty?
- Jan Ferris is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jan Ferris located?
- Jan Ferris's practice location on file with NPPES is 28 Park Ave, Williston, VT 05495-9701.
- What is Jan Ferris's phone number?
- The practice phone number listed in the NPPES registry for Jan Ferris is (802) 878-1008.
- Does Jan Ferris accept Medicare?
- Jan Ferris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jan Ferris's NPI active?
- Yes — Jan Ferris's NPI (1588774608) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.