Stephen Nolker, MD
NPI 1477545739 · Hospitalist Physician · St Johnsbury, VT
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Nolker, MD is a Hospitalist Physician provider in St Johnsbury, VT (NPI 1477545739).
Provider details
- NPI number
- 1477545739
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 04-27109 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 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
128 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 90 | $75 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 26 | $48 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 12 | $109 |
Typical Medicare-allowed amounts for these services range $48–$109 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-22
- Last updated
- 2020-06-04
- Certified
- 2020-06-04
Frequently asked questions
- What is Stephen Nolker's NPI number?
- Stephen Nolker's National Provider Identifier (NPI) is 1477545739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Nolker's specialty?
- Stephen Nolker is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Nolker located?
- Stephen Nolker's practice location on file with NPPES is 1315 Hospital Dr, St Johnsbury, VT 05819-9210.
- What is Stephen Nolker's phone number?
- The practice phone number listed in the NPPES registry for Stephen Nolker is (802) 748-8141.
- Does Stephen Nolker accept Medicare?
- Stephen Nolker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Nolker's NPI active?
- Yes — Stephen Nolker's NPI (1477545739) is active in the NPPES registry as of the last update on 2020-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.