Candice Ann Tan, MMS, PA-C, RD
NPI 1841745312 · Physician Assistant · Chicago, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Candice Ann Tan, MMS, PA-C, RD is a Physician Assistant provider in Chicago, IL (NPI 1841745312).
Provider details
- NPI number
- 1841745312
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MMS, PA-C, RD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 164.006556 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 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
202 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) |
|---|---|---|
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 49 | $60 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 41 | $61 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 32 | $84 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 21 | $12 |
| Automated Urinalysis Test81003 | 17 | $2 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 15 | $33 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 372 | 118 |
| Finasteride | 142 | 43 |
| Mirabegronbrand: Myrbetriq | 123 | 38 |
| Trospium Chloride | 67 | 22 |
| Vibegronbrand: Gemtesa | 42 | 15 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 34 | 12 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (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
- 2016-08-24
- Last updated
- 2020-08-01
- Certified
- 2020-08-01
Frequently asked questions
- What is Candice Ann Tan's NPI number?
- Candice Ann Tan's National Provider Identifier (NPI) is 1841745312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Candice Ann Tan's specialty?
- Candice Ann Tan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Candice Ann Tan located?
- Candice Ann Tan's practice location on file with NPPES is 1645 W School St Ste a, Chicago, IL 60657-2171.
- What is Candice Ann Tan's phone number?
- The practice phone number listed in the NPPES registry for Candice Ann Tan is (773) 227-3669.
- Does Candice Ann Tan accept Medicare?
- Candice Ann Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Candice Ann Tan's NPI active?
- Yes — Candice Ann Tan's NPI (1841745312) is active in the NPPES registry as of the last update on 2020-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.