Physician Profile
Jose E. Najul Zambrana, MD
Unclaimed ProfileAt a glance
- Calle Ana Lens de Susoni Nom 53, Arecibo, PR 00612
About Dr. Najul Zambrana
Based in Arecibo, PR, Jose E. Najul Zambrana, MD is listed in the NPI registry under gastroenterology. Jose graduated from University of Puerto Rico School of Medicine in 1978. According to Medicare claims data, the services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1912079203 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (787) 880-4808
- Email not available
Practice Locations
CALLE ANA LENS DE SUSONI NOM 53
Arecibo, PR 00612
Conditions Commonly Evaluated or Treated
Within Gastroenterology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Acid reflux
- Celiac disease
- Crohn's disease
- Hemorrhoids
- IBS
- Swallowing difficulties
- Ulcerative colitis
Biliary and pancreas
- Acute pancreatitis
- Gallstones
- Pancreatic cysts
- Primary sclerosing cholangitis
Colon and anorectal
Esophagus and swallowing
- Barrett's esophagus
- Eosinophilic esophagitis
- Esophageal stricture
- Esophagitis
Functional bowel and motility
- Chronic diarrhea
- Fecal incontinence
- Small intestinal bacterial overgrowth
Liver
- Ascites
- Autoimmune hepatitis
- Cirrhosis
- Fatty liver disease
- Hemochromatosis
- Hepatitis B
- Hepatitis C
- Portal hypertension
Stomach and duodenum
- Functional dyspepsia
- Gastritis
- Gastroparesis
- H. pylori infection
- Peptic ulcer disease
Bowel & Colon
Digestive Symptoms
- Constipation
Gallbladder & Bile Ducts
- Blocked Bile Duct
Procedures & services
Most searched procedures
- Colonoscopy
- Endoscopy
- Gallbladder removal
- Hernia repair
- Liver biopsy
Lower endoscopy
- Colon polyp removal
- Endoscopic control of gastrointestinal bleeding
- Flexible sigmoidoscopy
Upper endoscopy
- Endoscopic submucosal dissection
- Esophageal dilation
Capsule and physiology testing
- Anorectal manometry
- Capsule endoscopy
- Esophageal manometry
Diagnostic Testing
- 24-Hour Acid Reflux Test
- EUS-Guided Fine Needle Biopsy
- H. Pylori Breath Test
- SIBO Breath Test
Liver procedures
- Esophageal variceal banding
- Liver elastography
- Paracentesis
Treatments
Procedures Most Often Billed to Medicare
26 services · 14 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
26 | Less often than most peers in Gastroenterology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other gastroenterologists in Arecibo 6
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at University of Puerto Rico School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1978 at University of Puerto Rico School of Medicine 7
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Najul Zambrana specialize in?
Dr. Najul Zambrana is a gastroenterologist in Arecibo, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Where is Dr. Najul Zambrana located?
Dr. Najul Zambrana is listed at Calle Ana Lens de Susoni Nom 53, Arecibo, PR 00612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Najul Zambrana's phone number?
The number on file is (787) 880-4808. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Najul Zambrana?
Dr. Najul Zambrana's National Provider Identifier is 1912079203. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Najul Zambrana go to medical school?
Dr. Najul Zambrana attended University of Puerto Rico School of Medicine, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Najul Zambrana have?
Dr. Najul Zambrana has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Najul Zambrana do most often?
According to Medicare billing data, Dr. Najul Zambrana the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Najul Zambrana's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Najul Zambrana. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.