Jen-Jung Pan, M.D.
NPI 1811073166 · Gastroenterology Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jen-Jung Pan, M.D. is a Gastroenterology Physician provider in Phoenix, AZ (NPI 1811073166).
Provider details
- NPI number
- 1811073166
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2009008670 (MO)
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
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
149 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) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 36 | $238 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 22 | $128 |
| Diagnostic Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43235 | 20 | $102 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 20 | $104 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 19 | $79 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 108 | 102 |
| Omeprazole | 83 | 46 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 45 | 42 |
| Linaclotidebrand: Linzess | 26 | 12 |
| Plecanatidebrand: Trulance | 20 | — |
| Colestipol Hcl | 15 | — |
| Prucalopride Succinatebrand: Motegrity |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-30
- Last updated
- 2025-07-21
- Certified
- 2025-07-21
Frequently asked questions
- What is Jen-Jung Pan's NPI number?
- Jen-Jung Pan's National Provider Identifier (NPI) is 1811073166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jen-Jung Pan's specialty?
- Jen-Jung Pan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jen-Jung Pan located?
- Jen-Jung Pan's practice location on file with NPPES is 1441 N 12th St Fl 2, Phoenix, AZ 85006-2837.
- What is Jen-Jung Pan's phone number?
- The practice phone number listed in the NPPES registry for Jen-Jung Pan is (602) 521-5180.
- Does Jen-Jung Pan accept Medicare?
- Jen-Jung Pan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jen-Jung Pan's NPI active?
- Yes — Jen-Jung Pan's NPI (1811073166) is active in the NPPES registry as of the last update on 2025-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.