Quick answers
- Does Marc S. Gottlieb accept Medicare assignment?
- Yes. Medicare's clinician data says Marc S. Gottlieb accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Marc S. Gottlieb see?
- In 2024, CMS data shows 113 Original Medicare patients and 395 services for Marc S. Gottlieb. This counts Original Medicare only and measures volume, not quality.
- What is Marc S. Gottlieb's NPI number?
- 1306898325. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Marc S. Gottlieb, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 113 |
|---|---|
| Services billed to Medicare | 395 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)362 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)17 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Ischemic heart disease65%
- Diabetes53%
- Atrial fibrillation50%
Practice locations
Addresses where Marc S. Gottlieb is enrolled with Medicare (CMS data updated October 2, 2026).
- 1700 Spring Hill Ave, Suite 100Mobile, AL 36604
- 1700 Springhill Ave, Suite 100Mobile, AL 36604 (251) 435‑1200
- 5 Mobile Infirmary Cir, Suite G805Mobile, AL 36607 (251) 435‑6590
Group practices
Medicare enrollment lists Marc S. Gottlieb as a member of this group (CMS data updated October 2, 2026).
- Imc-Diagnostic and Medical Clinic LLC164 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
Other pulmonologists in Mobile
Clinicians with the same Medicare primary specialty in Mobile, AL — not a recommendation.
Other clinicians in Imc-Diagnostic and Medical Clinic LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Toledo College Of Medicine |
| Graduation year | 1974 (52 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306898325 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians