Timothy Peterson, MD
NPI 1497259360 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Peterson, MD is a Family Medicine Physician provider in Chicago, IL (NPI 1497259360).
Provider details
- NPI number
- 1497259360
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
37 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 | 37 | $78 |
Typical Medicare-allowed amounts for these services range $78–$78 (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 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 251 | 72 |
| Metformin Hcl | 125 | 34 |
| Lisinopril | 76 | 27 |
| Amlodipine Besylate | 72 | 23 |
| Empagliflozinbrand: Jardiance | 72 | 20 |
| Omeprazole | 69 | 19 |
| Albuterol Sulfate |
Practice location
Mailing address
Additional practice locations (1)
- 1740 W Taylor StChicago, IL 60612-7232Phone: (866) 600-2273
Registry dates
- Enumerated
- 2018-03-23
- Last updated
- 2021-07-28
- Certified
- 2021-07-28
Frequently asked questions
- What is Timothy Peterson's NPI number?
- Timothy Peterson's National Provider Identifier (NPI) is 1497259360, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Peterson's specialty?
- Timothy Peterson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Peterson located?
- Timothy Peterson's practice location on file with NPPES is 4630 S Bishop St, Chicago, IL 60609-3240.
- What is Timothy Peterson's phone number?
- The practice phone number listed in the NPPES registry for Timothy Peterson is (312) 996-2000.
- Does Timothy Peterson accept Medicare?
- Timothy Peterson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Peterson's NPI active?
- Yes — Timothy Peterson's NPI (1497259360) is active in the NPPES registry as of the last update on 2021-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.