Austin Tam, MD, SCM
NPI 1033779624 · Emergency Medicine Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Austin Tam, MD, SCM is a Emergency Medicine Physician provider in Worcester, MA (NPI 1033779624).
Provider details
- NPI number
- 1033779624
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, SCM
- Sex
- Male
- Sole proprietor
- No
- License
- MT218787 (PA)
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
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,191 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 732 | $170 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 177 | $117 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 122 | $129 |
| Critical Care, First 30-74 Minutes99291 | 61 | $209 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $92 |
| Urinalysis, Manual Test81002 | 30 | $3 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 62 | 62 |
| Methylprednisolone | 43 | 42 |
| Azithromycin | 36 | 36 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 36 | 36 |
| Oxycodone Hcl | 33 | 33 |
| Cefuroxime Axetilbrand: Cefuroxime | 30 | 30 |
| Cefdinir | 29 | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-06-17
- Last updated
- 2023-07-17
- Certified
- 2023-07-17
Frequently asked questions
- What is Austin Tam's NPI number?
- Austin Tam's National Provider Identifier (NPI) is 1033779624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Austin Tam's specialty?
- Austin Tam is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Austin Tam located?
- Austin Tam's practice location on file with NPPES is 123 Summer St, Worcester, MA 01608-1216.
- What is Austin Tam's phone number?
- The practice phone number listed in the NPPES registry for Austin Tam is (508) 363-5000.
- Does Austin Tam accept Medicare?
- Austin Tam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Austin Tam's NPI active?
- Yes — Austin Tam's NPI (1033779624) is active in the NPPES registry as of the last update on 2023-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.