Mark Connor, M.D.
NPI 1801244462 · Hospitalist Physician · Kirkland, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Connor, M.D. is a Hospitalist Physician provider in Kirkland, WA (NPI 1801244462).
Provider details
- NPI number
- 1801244462
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 60968575 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
591 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 264 | $122 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 105 | $82 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 82 | $182 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 82 | $120 |
| Critical Care, First 30-74 Minutes99291 | 58 | $214 |
Typical Medicare-allowed amounts for these services range $82–$214 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 27 | 11 |
| Furosemide | 24 | 11 |
| Apixabanbrand: Eliquis | 21 | — |
| Tamsulosin Hcl | 13 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 13 | 13 |
| Atorvastatin Calcium | 13 | — |
| Albuterol Sulfate |
Practice location
Mailing address
Additional practice locations (1)
- 15 York StYnhh Dept of Medicine, Lmp 1092New Haven, CT 06510-3221Phone: (203) 688-5555
Registry dates
- Enumerated
- 2016-05-24
- Last updated
- 2019-10-07
Frequently asked questions
- What is Mark Connor's NPI number?
- Mark Connor's National Provider Identifier (NPI) is 1801244462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Connor's specialty?
- Mark Connor is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Connor located?
- Mark Connor's practice location on file with NPPES is 12040 Ne 128th St # Ms 105, Kirkland, WA 98034.
- What is Mark Connor's phone number?
- The practice phone number listed in the NPPES registry for Mark Connor is (425) 899-2563.
- Does Mark Connor accept Medicare?
- Mark Connor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Connor's NPI active?
- Yes — Mark Connor's NPI (1801244462) is active in the NPPES registry as of the last update on 2019-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.