Doctor profile · Federal record
Dr. Michelle Huffaker, MD
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Internal Medicine Physician · Stanford, CA
- NPI 1407141641
- Accepts Medicare
- MIPS 69.9 / 100 · 2023
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000 - Additional location
-
725 Welch RD
Palo Alto, CA 943041601
(650) 497-8000
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- September 4, 2025
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- California #A137264
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407141641. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
872
Distinct HCPCS
8
Medicare allowed
$24,944
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 630 | 21 | $5 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 49 | 30 | $150 | |
94010 |
Test to measure expiratory airflow and volume | 40 | 26 | $35 | |
95012 |
Test to measure the level of nitric oxide gas | 38 | 25 | $26 | |
96160 |
Administration and interpretation of patient-focused health risk assessment | 36 | 22 | $4 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 36 | 36 | $193 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 31 | 28 | $106 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $134 |
In context: peer comparison
Among 1 peers in Stanford Allergy & Immunology Physician, average services per provider: 109. This provider delivers 8.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
204
Patients
29
Total drug cost
$139,842
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 32 | 0 | $16,051 |
| Montelukast Sodium | Generic | 26 | 0 | $264 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 23 | 0 | $16,059 |
| Azelastine Hcl | Generic | 22 | 12 | $571 |
| Ipratropium Bromide | Generic | 20 | 0 | $1,128 |
| Epinephrine | Generic | 18 | 17 | $3,699 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 14 | 0 | $412 |
| Gammagard Liquid (Immun Glob G(Igg)/Gly/Iga Ov50) | Brand | 13 | 0 | $87,889 |
| Advair Diskus (Fluticasone Propion/Salmeterol) | Brand | 12 | 0 | $6,578 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 12 | 0 | $7,163 |
Hospital affiliations
Frequently asked questions
What is Dr. Michelle Huffaker's medical specialty?
Dr. Michelle Huffaker practices Allergy & Immunology Physician in Stanford, CA.
Where does Dr. Michelle Huffaker practice?
Dr. Michelle Huffaker practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Michelle Huffaker's NPI?
Dr. Michelle Huffaker's National Provider Identifier (NPI) is 1407141641, issued by NPPES.
Does Dr. Michelle Huffaker accept Medicare assignment?
Yes. Dr. Michelle Huffaker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michelle Huffaker commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Established patient office or other outpatient visit (HCPCS 99214); Test to measure expiratory airflow and volume (HCPCS 94010). Source: CMS Medicare Physician & Other Practitioners file.