Harry Macdannald, M.D..
NPI 1306895313 · Sleep Medicine (Internal Medicine) Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harry Macdannald, M.D.. is a Sleep Medicine (Internal Medicine) Physician provider in Walnut Creek, CA (NPI 1306895313).
Provider details
- NPI number
- 1306895313
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D..
- Sex
- Male
- Sole proprietor
- No
- License
- G267010 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
1,630 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 886 | $144 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 236 | $191 |
| Sleep Study Including Heart Rate, Breathing, and Sleep Time95800 | 164 | $181 |
| Sleep Study in Sleep Lab (6 Years Or Older)95810 | 77 | $835 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 56 | $10 |
| Test to Determine Lung Volumes Using Sensors94726 | 54 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 147 | 39 |
| Trazodone Hcl | 114 | 34 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 94 | 31 |
| Zolpidem Tartrate | 59 | 29 |
| Clonazepam | 46 | 12 |
| Montelukast Sodium | 38 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$927 across 36 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
- 2006-05-08
- Last updated
- 2025-09-11
Frequently asked questions
- What is Harry Macdannald's NPI number?
- Harry Macdannald's National Provider Identifier (NPI) is 1306895313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Macdannald's specialty?
- Harry Macdannald is listed in the NPPES registry with a primary specialty of Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Harry Macdannald located?
- Harry Macdannald's practice location on file with NPPES is 130 La Casa Via, Walnut Creek, CA 94598-3045.
- What is Harry Macdannald's phone number?
- The practice phone number listed in the NPPES registry for Harry Macdannald is (925) 944-0166.
- Does Harry Macdannald accept Medicare?
- Harry Macdannald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harry Macdannald's NPI active?
- Yes — Harry Macdannald's NPI (1306895313) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.