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Edit this profileAt a glance
- 3181 Sw Sam Jackson Park Rd, Portland, OR 97239
About Dr. Schwartz
Based in Portland, OR, Jonathan M. Schwartz, MD is listed in the NPI registry under gastroenterology. According to Medicare claims data, Jonathan cared for 385 Medicare patients across 494 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, measurement of liver stiffness, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1215945738 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
- (503) 494-8577
- Email not available
Practice Locations
3181 SW SAM JACKSON PARK RD
Portland, OR 97239
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
Chronic conditions
Liver health
Specialized and cancer
Wound care
Most searched conditions
- Acid reflux
- Celiac disease
- Crohn's disease
- Hemorrhoids
- IBS
- Swallowing difficulties
- Ulcerative colitis
Biliary and pancreas
Colon and anorectal
Esophagus and swallowing
Functional bowel and motility
Liver
- Ascites
- Autoimmune hepatitis
- Cirrhosis
- Fatty liver disease
- Hemochromatosis
- Hepatitis B
- Hepatitis C
- Portal hypertension
Stomach and duodenum
Bowel & Colon
Digestive Symptoms
Gallbladder & Bile Ducts
Procedures & services
Advanced endoscopy
Biliary and pancreatic endoscopy
Capsule and physiology testing
- Ambulatory reflux monitoring
- Hydrogen and methane breath testing
- Anorectal manometry
- Capsule endoscopy
- Esophageal manometry
Chronic illness
Clinical Nutrition
Diagnostic Testing
- H. Pylori Breath Test
- 24-Hour Acid Reflux Test
- EUS-Guided Fine Needle Biopsy
- SIBO Breath Test
Digestive
General surgery
Infection & Microbiology Tests
Lower endoscopy
- Diagnostic colonoscopy
- Colon polyp removal
- Endoscopic control of gastrointestinal bleeding
- Flexible sigmoidoscopy
Nursing care
Upper endoscopy
- Endoscopic mucosal resection
- Esophageal biopsy
- Stomach biopsy
- Endoscopic submucosal dissection
- Esophageal dilation
Most searched procedures
Liver procedures
- Esophageal variceal banding
- Liver elastography
- Paracentesis
Treatments
Procedures Most Often Billed to Medicare
494 services · 385 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Measurement of liver stiffness | Treatment | 91200 |
62 | More than most peers in Gastroenterology |
| Measurement of liver stiffness | Treatment | 91200 |
22 | More than most peers in Gastroenterology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
220 | More than most peers in Gastroenterology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
55 | More than most peers in Gastroenterology |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
40 | As often as other peers in Gastroenterology |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
37 | As often as other peers in Gastroenterology |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
36 | More often than most peers in Gastroenterology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
22 | 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 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
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 Portland 8
Same specialty, same city.
More connections — 18 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1991 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Measurement of liver stiffness 2
Providers in OR who bill this service to Medicare most often.
Common questions
What is Dr. Schwartz's specialty?
Dr. Schwartz is a gastroenterologist in Portland, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Where can I find Dr. Schwartz?
Dr. Schwartz is listed at 3181 Sw Sam Jackson Park Rd, Portland, OR 97239. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Schwartz?
The number on file is (503) 494-8577. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Schwartz's NPI number?
Dr. Schwartz's National Provider Identifier is 1215945738. 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
What is Dr. Schwartz's medical education?
Dr. Schwartz attended Other, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Schwartz been practicing?
Dr. Schwartz has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Schwartz known for?
According to Medicare billing data, Dr. Schwartz provides treatments such as measurement of liver stiffness, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Schwartz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Schwartz. If this is you, claiming it is free.
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