David Matthew Maahs, MD, PHD
Pediatric Endocrinology · Stanford
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- Not verified
- Not the same as out of network.
- Office
- 1
Offices
1 location
Plan participation
Not verified
We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Maahs’s office at (650) 723-4000 to ask if they take your plan before you enroll.
California Medical Board record
Licence C145798 · Current
Licensed to practise in California · since 2016 · expires 2028-02-29 · University of New Mexico School of Medicine.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
State licence records
1 licence
- Colorado DR.44711Physician · since 2006 · expires 2017-04-30Specialty on the licence: Ped/Endoc FellowshipExpiredNo board action on this licenceCheck it with the stateWhat they told the state about themselves
We check Colorado, Delaware, Florida, Illinois, Maryland, New Jersey, New York, Tennessee, Texas, Virginia, Washington, plus California above. A state that is not in this list has not been checked, which is not the same as clear.
Money from drug and device companies
$10,239 in 2025
| 2025 | 2 | 14 | $8,956 | $10,239 |
| 2024 | 1 | 7 | $5,040 | $5,730 |
| 2023 | 2 | 23 | $6,840 | $8,842 |
| 2022 | 2 | 30 | $13,451 | $16,047 |
| 2021 | 3 | 8 | $15,393 | $15,393 |
| 2020 | 4 | 11 | $21,248 | $21,248 |
| 2019 | 3 | 12 | $13,990 | $14,995 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| Medtronic | Minimed 780g | $6,094 | 11 payments
|
| Sanofi-Aventis U.S. | None | $4,145 | 3 payments
|
See all 14 published payments
| Sanofi-Aventis U.S. | Meals · 2025-10-14 | None | $144 |
| Sanofi-Aventis U.S. | Consulting · 2025-10-14 | None | $3,916 |
| Sanofi-Aventis U.S. | Travel · 2025-10-14 | None | $85 |
| Medtronic | Travel · 2025-03-25 | Minimed 780g | $295 |
| Medtronic | Meals · 2025-03-25 | Minimed 780g | $166 |
| Medtronic | Consulting · 2025-03-13 | None | $5,040 |
| Medtronic | Meals · 2025-03-06 | Minimed 780g | $64 |
| Medtronic | Travel · 2025-03-04 | Minimed 780g | $112 |
| Medtronic | Travel · 2025-02-28 | Minimed 780g | $59 |
| Medtronic | Travel · 2025-02-27 | None | $73 |
| Medtronic | Travel · 2025-02-26 | None | $59 |
| Medtronic | Meals · 2025-02-25 | Minimed 780g | $34 |
| Medtronic | Travel · 2025-01-10 | Minimed 780g | $187 |
| Medtronic | Travel · 2025-01-10 | Minimed 780g | $5 |
See earlier years (2024, 2023, 2022, 2021, 2020, 2019)
2024: $5,730
| Medtronic | Minimed 780g | $5,730 | 7 payments
|
2023: $8,842
| Medtronic | Minimed 780g | $8,734 | 22 payments
|
| Dexcom | Dexcom G6 Transmitter | $108 | 1 payment
|
2022: $16,047
| Medtronic | Minimed 770g | $9,641 | 21 payments
|
| Lifescan | None | $6,406 | 9 payments
|
2021: $15,393
| Medtronic | None | $8,280 | 4 payments
|
| Abbott Laboratories | Freestyle Libre | $3,838 | 3 payments
|
| Sanofi-Aventis U.S. | Toujeo | $3,275 | 1 payment
|
2020: $21,248
| Abbott Laboratories | Freestyle Libre | $14,663 | 8 payments
|
| Eli Lilly and | None | $2,625 | 1 payment
|
| Medtronic MiniMed | None | $2,160 | 1 payment
|
| Dompe US | Ladarixin | $1,800 | 1 payment
|
2019: $14,995
| Medtronic MiniMed | Minimed 670g System | $6,945 | 9 payments
|
| Abbott Laboratories | Freestyle Libre | $5,688 | 2 payments
|
| Eli Lilly and | None | $2,363 | 1 payment
|
Research money
Money a company paid to run a study. Where it went to their institution, the clinician is named as an investigator and did not receive it; the amount covers the whole study, often across many sites.
| Mannkind Corporation · Inhale-1 · 2023 | Their institution | $58,158 |
| Mannkind Corporation · Inhale-1 · 2024 | Their institution | $25,745 |
| LIFESCAN, INC. · 2022 | This clinician | $4,600 |
| Mannkind Corporation · Inhale-1 · 2021 | Their institution | $477 |
Professional record
- NPI
- 1205853884
- Licence
- CA C145798, CO 44711California C145798: Current · expires 2028-02-29Colorado DR.44711: Expired
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 2080P0205X (2080P0205X); Pediatrics (208000000X)
- Mailing address
- 300 Pasteur Dr, Stanford, CA, 94305
- NPI first listed
- 2006-07-17
- NPI last updated
- 2024-04-26
- NPI record certified
- 2024-04-26
This is when the NPI record was last certified, not a medical board exam.