Patcharin Tanawattanacharoen, MD
NPI 1942300272 · Hematology & Oncology Physician · Eau Claire, WI
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patcharin Tanawattanacharoen, MD is a Hematology & Oncology Physician provider in Eau Claire, WI (NPI 1942300272).
Provider details
- NPI number
- 1942300272
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 42821 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
1,221 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 | 563 | $90 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 314 | $134 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 167 | $61 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 86 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 29 | $120 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 227 | 57 |
| Dexamethasone | 69 | 22 |
| Apixabanbrand: Eliquis | 53 | 12 |
| Hydroxyurea | 53 | 12 |
| Alendronate Sodium | 38 | 12 |
| Potassium Chloride | 32 | 13 |
| Prochlorperazine Maleate | 32 | 19 |
| Lenalidomidebrand: Revlimid |
Practice location
Mailing address
Additional practice locations (1)
- 900 W Clairemont AveEau Claire, WI 54701-6122Phone: (715) 839-3956
Registry dates
- Enumerated
- 2006-09-25
- Last updated
- 2024-02-16
- Certified
- 2024-02-16
Frequently asked questions
- What is Patcharin Tanawattanacharoen's NPI number?
- Patcharin Tanawattanacharoen's National Provider Identifier (NPI) is 1942300272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patcharin Tanawattanacharoen's specialty?
- Patcharin Tanawattanacharoen is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Patcharin Tanawattanacharoen located?
- Patcharin Tanawattanacharoen's practice location on file with NPPES is 2200 Craig Rd, Eau Claire, WI 54701-2699.
- What is Patcharin Tanawattanacharoen's phone number?
- The practice phone number listed in the NPPES registry for Patcharin Tanawattanacharoen is (715) 858-6767.
- Does Patcharin Tanawattanacharoen accept Medicare?
- Patcharin Tanawattanacharoen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patcharin Tanawattanacharoen's NPI active?
- Yes — Patcharin Tanawattanacharoen's NPI (1942300272) is active in the NPPES registry as of the last update on 2024-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.