Alexander Jow, M.D.
NPI 1336383587 · Gastroenterology Physician · Falls Church, VA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Jow, M.D. is a Gastroenterology Physician provider in Falls Church, VA (NPI 1336383587).
Provider details
- NPI number
- 1336383587
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 259394 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 218 | 215 |
| Pantoprazole Sodium | 184 | 79 |
| Ursodiol | 53 | 16 |
| Rifaximinbrand: Xifaxan | 49 | — |
| Mesalamine | 49 | 18 |
| Azathioprine | 46 | 15 |
| Lubiprostone | 28 | 11 |
| Tenofovir Disoproxil Fumarate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-30
- Last updated
- 2021-07-22
- Certified
- 2021-06-26
Frequently asked questions
- What is Alexander Jow's NPI number?
- Alexander Jow's National Provider Identifier (NPI) is 1336383587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Jow's specialty?
- Alexander Jow is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Jow located?
- Alexander Jow's practice location on file with NPPES is 201 N Washington St, Falls Church, VA 22046-4518.
- What is Alexander Jow's phone number?
- The practice phone number listed in the NPPES registry for Alexander Jow is (703) 237-4000.
- Does Alexander Jow accept Medicare?
- Alexander Jow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Jow's NPI active?
- Yes — Alexander Jow's NPI (1336383587) is active in the NPPES registry as of the last update on 2021-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.