Heather Fritz, D.O.
NPI 1639333826 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Fritz, D.O. is a Family Medicine Physician provider in Chicago, IL (NPI 1639333826).
Provider details
- NPI number
- 1639333826
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036.119689 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 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
1,837 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 | 320 | $131 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 266 | $9 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 176 | $63 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 158 | $93 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 142 | $19 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 38 | 12 |
| Alprazolam | 38 | 19 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 34 | 15 |
| Gabapentin | 32 | 13 |
| Tramadol Hcl | 30 | — |
| Zolpidem Tartrate | 29 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,734 across 111 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
- 2008-07-16
- Last updated
- 2008-07-16
Frequently asked questions
- What is Heather Fritz's NPI number?
- Heather Fritz's National Provider Identifier (NPI) is 1639333826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Fritz's specialty?
- Heather Fritz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Heather Fritz located?
- Heather Fritz's practice location on file with NPPES is 47 W Polk St, Chicago, IL 60605-2000.
- What is Heather Fritz's phone number?
- The practice phone number listed in the NPPES registry for Heather Fritz is (312) 922-3011.
- Does Heather Fritz accept Medicare?
- Heather Fritz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Fritz's NPI active?
- Yes — Heather Fritz's NPI (1639333826) is active in the NPPES registry as of the last update on 2008-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.