Schuman Tam, M.D.
NPI 1184674400 · Specialist · San Francisco, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Schuman Tam, M.D. is a Specialist provider in San Francisco, CA (NPI 1184674400).
Provider details
- NPI number
- 1184674400
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G063486 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
12,549 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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 3,575 | $19 |
| Test for Allergy Using Allergenic Extract95004 | 3,504 | $5 |
| Professional Service for Multiple Injections of Allergen95117 | 1,774 | $17 |
| Test for Allergy Using Skin Patch95044 | 1,425 | $7 |
| Professional Service for Single Injection of Allergen95115 | 592 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 377 | $153 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 308 | 82 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 234 | 117 |
| Ipratropium Bromide | 133 | 47 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 119 | 19 |
| Fluticasone Propionate | 114 | 48 |
| Beclomethasone Dipropionatebrand: Qvar Redihaler | 106 | 30 |
| Azelastine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,090 across 110 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
- 2006-05-10
- Last updated
- 2011-10-10
Frequently asked questions
- What is Schuman Tam's NPI number?
- Schuman Tam's National Provider Identifier (NPI) is 1184674400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Schuman Tam's specialty?
- Schuman Tam is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Schuman Tam located?
- Schuman Tam's practice location on file with NPPES is 6850 Geary Blvd, San Francisco, CA 94121-1604.
- What is Schuman Tam's phone number?
- The practice phone number listed in the NPPES registry for Schuman Tam is (415) 751-6800.
- Does Schuman Tam accept Medicare?
- Schuman Tam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Schuman Tam's NPI active?
- Yes — Schuman Tam's NPI (1184674400) is active in the NPPES registry as of the last update on 2011-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.