Jonathan Siegel, MD
NPI 1639110224 · Specialist · Mobile, AL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Siegel, MD is a Specialist provider in Mobile, AL (NPI 1639110224).
Provider details
- NPI number
- 1639110224
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 00025116 (AL)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,228 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 378 | $117 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 140 | $72 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 131 | $162 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 121 | $152 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 117 | $228 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 921 | 342 |
| Omeprazole | 636 | 226 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 539 | 524 |
| Famotidine | 418 | 152 |
| Linaclotidebrand: Linzess | 399 | 135 |
| Dicyclomine Hcl | 236 | 97 |
| Plecanatidebrand: Trulance | 110 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,832 across 177 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2021-10-13
- Certified
- 2021-10-13
Frequently asked questions
- What is Jonathan Siegel's NPI number?
- Jonathan Siegel's National Provider Identifier (NPI) is 1639110224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Siegel's specialty?
- Jonathan Siegel is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Jonathan Siegel located?
- Jonathan Siegel's practice location on file with NPPES is 3601 Springhill Business Park Ste 201, Mobile, AL 36608-1263.
- What is Jonathan Siegel's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Siegel is (251) 873-6192.
- Does Jonathan Siegel accept Medicare?
- Jonathan Siegel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Siegel's NPI active?
- Yes — Jonathan Siegel's NPI (1639110224) is active in the NPPES registry as of the last update on 2021-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.