Rachel Tatz, MD
NPI 1831688126 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Tatz, MD is a Family Medicine Physician provider in Chicago, IL (NPI 1831688126).
Provider details
- NPI number
- 1831688126
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036158019 (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
8 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
388 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 105 | $136 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 70 | $9 |
| 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 | 65 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 52 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $97 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 148 | 40 |
| Amlodipine Besylate | 64 | 18 |
| Rosuvastatin Calcium | 64 | 17 |
| Losartan Potassium | 59 | 17 |
| Lisinopril | 54 | 15 |
| Levothyroxine Sodium | 47 | 15 |
| Hydrochlorothiazide |
Practice location
Mailing address
Additional practice locations (1)
- 3737 Market St Fl 9Philadelphia, PA 19104-5545Phone: (224) 522-0903
Registry dates
- Enumerated
- 2018-05-02
- Last updated
- 2022-01-12
- Certified
- 2022-01-12
Frequently asked questions
- What is Rachel Tatz's NPI number?
- Rachel Tatz's National Provider Identifier (NPI) is 1831688126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Tatz's specialty?
- Rachel Tatz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Tatz located?
- Rachel Tatz's practice location on file with NPPES is 1333 W Belmont Ave Ste 200, Chicago, IL 60657-5785.
- What is Rachel Tatz's phone number?
- The practice phone number listed in the NPPES registry for Rachel Tatz is (312) 926-3627.
- Does Rachel Tatz accept Medicare?
- Rachel Tatz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Tatz's NPI active?
- Yes — Rachel Tatz's NPI (1831688126) is active in the NPPES registry as of the last update on 2022-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.