Dr. Michael K. MacDonald, MD
- Medicare services, 2024
- 1,495
- Medicare patients, 2024
- 490
- Part D claims, 2024
- 961
- MIPS score, 2024
- 85
- Industry payments
- $1,215
- Practice address
- 50 S San Mateo Dr, San Mateo, CA 94401
- Practice phone
- Call (650) 348-5882
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Mateo Endoscopy Center
San Mateo, California
Find Dr. MacDonald's professional email, personal email and mobile number
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Dr. Michael K. MacDonald is an ophthalmologist in San Mateo, California
Dr. MacDonald practices at San Mateo Endoscopy Center in San Mateo, California.
Dr. MacDonald's NPI, 1144398512, was assigned on December 1, 2006. Dr. MacDonald graduated from New York Medical College in 1973. Dr. MacDonald holds California license G28778.
- NPI
- 1144398512NPI Registry (opens in a new tab)
- NPI enumeration date
- December 1, 2006
- NPI status
- Active
- Practice phone
- (650) 348-5882
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Michael K. MacDonald practices at San Mateo Endoscopy Center in San Mateo, California
Dr. MacDonald's primary practice is San Mateo Endoscopy Center, at 50 S San Mateo Dr, San Mateo, CA 94401 in San Mateo County. The practice phone is (650) 348-5882.
- San Mateo Endoscopy Center50 S San Mateo Dr, San Mateo, CA 94401 · San Mateo CountyPhone(650) 348-5882
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael K. MacDonald is affiliated with 3 sites of care and 2 medical groups
Dr. MacDonald's primary practice is San Mateo Endoscopy Center in San Mateo, California. Dmand AI also links Dr. MacDonald to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael K. MacDonald's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. MacDonald practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Mateo Endoscopy Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael K. MacDonald is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. MacDonald's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. MacDonald is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. MacDonald's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Arizona license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, conjunctivitis, dry eye, eyelid inflammation, glaucoma, hereditary corneal conditions and inflammation of iris among the conditions Dr. MacDonald treats.
Ophthalmologists near Dr. MacDonald
Counts of ophthalmologists 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 K. MacDonald billed Medicare for 1,495 services in 2024
CMS data shows 1,495 Medicare services from Dr. MacDonald across 8 procedure codes in 2024, for 490 Medicare patients. Medicare paid $99,765 for them. Every service was in an office.
Dr. MacDonald's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,1692024: 1,43034%
- Office and hospital visits
- 2023: 152024: 65333%
- Imaging
- 2023: 302024: 0100%
Dr. MacDonald compared with the California median for ophthalmologists, 2024
- Dr. MacDonald
- California median
- Medicare services
- 1,495vs 1,07939% above
- Medicare patients
- 490vs 42116% above
- Part D claims
- 845vs 61837% above
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. MacDonald'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. MacDonald and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael K. MacDonald treated 490 Medicare patients in 2024, average age 79
CMS counts 490 Medicare patients who saw Dr. MacDonald in 2024. The largest group is 75 to 84, with 244 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. MacDonald's median patient age at 79, with 56% women.
Dr. MacDonald's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. MacDonald's Medicare patients by sex, 2024
- Women30562%
- Men18538%
Chronic conditions among Dr. MacDonald's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis34%
- Chronic kidney disease24%
- Osteoporosis24%
- Diabetes23%
- Ischemic heart disease19%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Dr. MacDonald's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael K. MacDonald wrote 961 Medicare Part D claims in 2024
In 2024, Dr. MacDonald wrote 961 Medicare Part D claims for 204 patients. 38% of them were for generic drugs. CMS names the drug for 845 of them, across 2 drugs with 11 or more claims each, at $10,730 in total drug cost. In 2023, CMS named 1,147 claims across 7 drugs.
Dr. MacDonald's Part D claims by kind of drug, 2024
- Generic369 claims38%
- Brand-name592 claims62%
Dr. MacDonald'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1472024: 84526%
Drugs named by CMS: 2 in 2024, 7 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
Dr. Michael K. MacDonald scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. MacDonald for performance year 2024, reported as part of a group.
Dr. MacDonald's MIPS scores, performance year 2024
- 85of 100Final score
- 81.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 67of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Michael K. MacDonald received $1,215 in industry payments from 2016 to 2024
CMS Open Payments shows 64 general payments to Dr. MacDonald from 17 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 97% of the total. Novartis Pharmaceuticals Corporation paid the most, $238.
General payments to Dr. MacDonald by program year, 2016 to 2024
General payments to Dr. MacDonald by kind, 2016 to 2024
- Food and beverage$1,17897%
- Education$383%
Companies that paid Dr. MacDonald the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael K. MacDonald has 1 award and honors on record
Dmand AI lists 1 award for Dr. MacDonald.
Awards and honors for Dr. MacDonald
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Michael K. MacDonald graduated from New York Medical College
Dr. MacDonald graduated from New York Medical College in 1973. Dr. MacDonald is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Michael K. MacDonald accepts plans from 13 insurance carriers
Dr. MacDonald is in network with 13 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Aetna. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Aetna
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. MacDonald accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO3
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael K. MacDonald'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 K. MacDonald
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 K. MacDonald's NPI number?
Dr. Michael K. MacDonald's NPI number is 1144398512. It was assigned on December 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael K. MacDonald?
Dr. Michael K. MacDonald is an ophthalmologist in San Mateo, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Michael K. MacDonald practice?
Dr. MacDonald practices at 50 S San Mateo Dr, San Mateo, CA 94401. Dr. MacDonald's primary practice is San Mateo Endoscopy Center in San Mateo, California. Dmand AI also links Dr. MacDonald to 2 group practices and clinics and 2 medical groups.
What is Dr. Michael K. MacDonald's office phone number?
The practice phone on file for Dr. MacDonald is (650) 348-5882.
What is Dr. Michael K. MacDonald's medical license number?
Dr. MacDonald holds California license G28778, one of the licenses on file in 2 states.
Which states has Dr. Michael K. MacDonald been licensed in?
Dmand AI has state licenses on file for Dr. MacDonald in California (1975 to 2027) and Arizona (since 1978).
Does Dr. Michael K. MacDonald accept Medicare?
Yes. CMS data shows Dr. MacDonald billed Medicare for 1,495 services in 2024.
What is Dr. Michael K. MacDonald's MIPS score?
Dr. MacDonald's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael K. MacDonald see?
CMS counts 490 Medicare patients who saw Dr. MacDonald in 2024, with an average age of 79.
Is Dr. Michael K. MacDonald board certified?
Yes. Dr. MacDonald is board certified in ophthalmology by the American Board of Ophthalmology.
Show 6 more questionsShow fewer questions
What services does Dr. Michael K. MacDonald bill to Medicare?
In 2024, Dr. MacDonald's most billed Medicare services were eye exam or test (92014), eye exam or test (92083) and eye exam or test (92012).
Where did Dr. Michael K. MacDonald go to medical school?
Dr. MacDonald graduated from New York Medical College in 1973.
What drugs does Dr. Michael K. MacDonald prescribe most?
In 2024 Medicare Part D data, Dr. MacDonald's most prescribed drugs by claims were Latanoprost and Timolol Maleate.
Has Dr. Michael K. MacDonald received payments from drug or device companies?
CMS Open Payments shows $1,215 in general payments to Dr. MacDonald from 17 companies from 2016 to 2024. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Michael K. MacDonald been practicing?
Dr. MacDonald graduated from medical school in 1973, 53 years ago.
What insurance does Dr. Michael K. MacDonald accept?
Dr. MacDonald is in network with 13 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Aetna. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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