Dr. Michael Spencer Harper, MD
- Medicare services, 2024
- 510
- Medicare patients, 2024
- 159
- Part D claims, 2024
- 285
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 400 S 43rd St, Renton, WA 98055
- Practice phone
- Call (425) 228-3450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Michael Spencer Harper is a hospitalist in Renton, Washington
Dr. Harper practices at Valley Medical Center in Renton, Washington, part of University of Washington.
Dr. Harper's NPI, 1902338270, was assigned on March 28, 2017. Dr. Harper graduated from University of Colorado School of Medicine, Aurora in 2017. Dr. Harper holds Washington license MD61047372.
- NPI
- 1902338270NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557647500
- NPI enumeration date
- March 28, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 228-3450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Spencer Harper practices at Valley Medical Center in Renton, Washington
Dr. Harper's primary practice is Valley Medical Center, at 400 S 43rd St, Renton, WA 98055 in King County. The practice phone is (425) 228-3450.
- Valley Medical Center400 S 43rd St, Renton, WA 98055 · King CountyPhone(425) 228-3450
Source: Dmand AI Affiliation Data
Dr. Michael Spencer Harper is affiliated with 1 site of care and 1 medical group
Dr. Harper's primary practice is Valley Medical Center in Renton, Washington, part of University of Washington. The medical group on file is Valley Medical Center & Clinics.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Spencer Harper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harper practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valley Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Spencer Harper is one of 766 hospitalists in Washington
Hospitalist is Dr. Harper's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Harper is licensed in Washington.
Specialties and state licenses
- Hospitalist, WashingtonPrimary
Hospitalists near Dr. Harper
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Spencer Harper billed Medicare for 510 services in 2024
CMS data shows 510 Medicare services from Dr. Harper across 4 procedure codes in 2024, for 159 Medicare patients. Medicare paid $42,107 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Harper's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6912024: 51026%
Dr. Harper compared with the Washington median for hospitalists, 2024
- Dr. Harper
- Washington median
- Medicare services
- 510vs 31462% above
- Medicare patients
- 159vs 157Close to median
- Part D claims
- 62vs 4055% above
Medians across 696 hospitalists in Washington with Dmand AI profiles that report each measure.
Dr. Harper's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Spencer Harper treated 159 Medicare patients in 2024, average age 77
CMS counts 159 Medicare patients who saw Dr. Harper in 2024. The largest group is 75 to 84, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Harper's median patient age at 74, with 48% women.
Dr. Harper's Medicare patients by age, 2024
Dr. Harper's Medicare patients by sex, 2024
- Women8050%
- Men7950%
Chronic conditions among Dr. Harper's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Chronic kidney disease51%
- Heart failure47%
- Mood disorders46%
- Diabetes45%
- Atrial fibrillation40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Spencer Harper wrote 285 Medicare Part D claims in 2024
In 2024, Dr. Harper wrote 285 Medicare Part D claims for 106 patients. 89% of them were for generic drugs. CMS names the drug for 62 of them, across 4 drugs with 11 or more claims each, at $762 in total drug cost. In 2023, CMS named 168 claims across 8 drugs.
Dr. Harper's Part D claims by kind of drug, 2024
- Generic255 claims89%
- Brand-name and other30 claims11%
Dr. Harper's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Harper's Part D claims, 2024
- Opioids10%29 of 285 claims
- Antibiotics14%40 of 285 claims
- Antipsychotics, patients 65 and over4%11 of 285 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1682024: 6263%
Drugs named by CMS: 4 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Michael Spencer Harper takes part in Medicare
Dr. Harper accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael Spencer Harper graduated from University of Colorado School of Medicine, Aurora
Dr. Harper graduated from University of Colorado School of Medicine, Aurora in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Spencer Harper's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael Spencer Harper
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael Spencer Harper's NPI number?
Dr. Michael Spencer Harper's NPI number is 1902338270. It was assigned on March 28, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Spencer Harper?
Dr. Michael Spencer Harper is a hospitalist in Renton, Washington. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Michael Spencer Harper practice?
Dr. Harper practices at 400 S 43rd St, Renton, WA 98055. Dr. Harper's primary practice is Valley Medical Center in Renton, Washington, part of University of Washington.
What is Dr. Michael Spencer Harper's office phone number?
The practice phone on file for Dr. Harper is (425) 228-3450.
What is Dr. Michael Spencer Harper's medical license number?
Dr. Harper holds Washington license MD61047372.
Which hospitals is Dr. Michael Spencer Harper affiliated with?
Dr. Harper practices at Valley Medical Center in Renton, Washington.
What medical group is Dr. Michael Spencer Harper part of?
Dr. Harper is linked to Valley Medical Center & Clinics.
Does Dr. Michael Spencer Harper accept Medicare?
Yes. CMS data shows Dr. Harper billed Medicare for 510 services in 2024, and Dr. Harper accepts Medicare assignment.
How many Medicare patients does Dr. Michael Spencer Harper see?
CMS counts 159 Medicare patients who saw Dr. Harper in 2024, with an average age of 77.
What services does Dr. Michael Spencer Harper bill to Medicare?
In 2024, Dr. Harper's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
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Where did Dr. Michael Spencer Harper go to medical school?
Dr. Harper graduated from University of Colorado School of Medicine, Aurora in 2017.
What drugs does Dr. Michael Spencer Harper prescribe most?
In 2024 Medicare Part D data, Dr. Harper's most prescribed drugs by claims were Pantoprazole Sodium, Oxycodone HCl and Cefpodoxime Proxetil.
How long has Dr. Michael Spencer Harper been practicing?
Dr. Harper graduated from medical school in 2017, 9 years ago.
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