Jane Onken, M.D.
NPI 1376613109 · Gastroenterology Physician · Durham, NC
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jane Onken, M.D. is a Gastroenterology Physician provider in Durham, NC (NPI 1376613109).
Provider details
- NPI number
- 1376613109
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 36789 (NC)
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
389 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) |
|---|---|---|
| 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 | 85 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 62 | $162 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 50 | $107 |
| 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 | 35 | $15 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ustekinumabbrand: Stelara | 75 | 13 |
| Famotidine | 50 | 14 |
| Omeprazole | 49 | 19 |
| Adalimumabbrand: Humira(cf) Pen | 48 | — |
| Mesalamine | 45 | 16 |
| Mesalaminebrand: Mesalamine Er | 32 | — |
| Esomeprazole Magnesium | 29 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-09
- Last updated
- 2013-05-23
Frequently asked questions
- What is Jane Onken's NPI number?
- Jane Onken's National Provider Identifier (NPI) is 1376613109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jane Onken's specialty?
- Jane Onken is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jane Onken located?
- Jane Onken's practice location on file with NPPES is 2100 Erwin Rd, Durham, NC 27710-0001.
- What is Jane Onken's phone number?
- The practice phone number listed in the NPPES registry for Jane Onken is (919) 620-4467.
- Does Jane Onken accept Medicare?
- Jane Onken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jane Onken's NPI active?
- Yes — Jane Onken's NPI (1376613109) is active in the NPPES registry as of the last update on 2013-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.