Margaret Cooke, M.D.
NPI 1366700270 · Orthopaedic Hand Surgery Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Cooke, M.D. is a Orthopaedic Hand Surgery Physician provider in Stanford, CA (NPI 1366700270).
Provider details
- NPI number
- 1366700270
- Entity type
- Individual
- Primary specialty
- Orthopaedic Hand Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A163009 (CA)
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 tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
752 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 204 | $197 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 161 | $153 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 146 | $110 |
| Injection Into Tendon Or Ligament20550 | 77 | $68 |
| Aspiration And/Or Injection of Fluid From Small Joint20600 | 55 | $72 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$319 across 3 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
Additional practice locations (2)
- 5725 W Las Positas Blvd Ste 200Pleasanton, CA 94588-4007Phone: (925) 272-2860
- 850 Harrison AveDowling 2 North, Rm 2105, Department of Ortho SurgeryBoston, MA 02118-4001Phone: (650) 888-5654
Registry dates
- Enumerated
- 2012-04-27
- Last updated
- 2024-04-27
- Certified
- 2024-04-27
Frequently asked questions
- What is Margaret Cooke's NPI number?
- Margaret Cooke's National Provider Identifier (NPI) is 1366700270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Cooke's specialty?
- Margaret Cooke is listed in the NPPES registry with a primary specialty of Orthopaedic Hand Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Cooke located?
- Margaret Cooke's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Margaret Cooke's phone number?
- The practice phone number listed in the NPPES registry for Margaret Cooke is (650) 723-4000.
- Does Margaret Cooke accept Medicare?
- Margaret Cooke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Cooke's NPI active?
- Yes — Margaret Cooke's NPI (1366700270) is active in the NPPES registry as of the last update on 2024-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.