Scott Gershan, MD
NPI 1093005399 · Psychiatry Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Scott Gershan, MD is a Psychiatry Physician provider in Chicago, IL (NPI 1093005399).
Provider details
- NPI number
- 1093005399
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036140712 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
350 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 116 | $84 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 89 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 73 | $133 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 72 | $75 |
Typical Medicare-allowed amounts for these services range $17–$133 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotrigine | 137 | — |
| Sertraline Hcl | 75 | 12 |
| Bupropion Hclbrand: Bupropion Xl | 67 | — |
| Trazodone Hcl | 57 | 12 |
| Clonazepam | 52 | — |
| Rosuvastatin Calcium | 51 | — |
| Duloxetine Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 1645 W Jackson BlvdSuite 600Chicago, IL 60612-3276Phone: (312) 563-6637
Registry dates
- Enumerated
- 2011-04-08
- Last updated
- 2019-08-20
Frequently asked questions
- What is Scott Gershan's NPI number?
- Scott Gershan's National Provider Identifier (NPI) is 1093005399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Scott Gershan's specialty?
- Scott Gershan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Scott Gershan located?
- Scott Gershan's practice location on file with NPPES is 680 N Lake Shore Dr Ste 1000, Chicago, IL 60611-8709.
- What is Scott Gershan's phone number?
- The practice phone number listed in the NPPES registry for Scott Gershan is (312) 695-2198.
- Does Scott Gershan accept Medicare?
- Scott Gershan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Scott Gershan's NPI active?
- Yes — Scott Gershan's NPI (1093005399) is active in the NPPES registry as of the last update on 2019-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.