Dr. Michael H. Lewis, MD
- Medicare services, 2024
- 12
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 37
- Hospital affiliations
- 1
- Industry payments
- $96
- Practice address
- 350 Hawthorne Avenue, Oakland, CA 94609
- Practice phone
- Call (510) 655-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lewis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael H. Lewis is a family medicine physician in Oakland, California
Dr. Lewis practices at Alta Bates Summit Medical Center in Oakland, California, part of Sutter Health.
Dr. Lewis' NPI, 1700826740, was assigned on June 7, 2006. Dr. Lewis graduated from Northeast Ohio Medical University in 1987. Dr. Lewis holds California license G64666.
- NPI
- 1700826740NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456443456
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 655-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael H. Lewis practices at Alta Bates Summit Medical Center in Oakland, California
Dr. Lewis' primary practice is Alta Bates Summit Medical Center, at 350 Hawthorne Avenue, Oakland, CA 94609 in Alameda County. The practice phone is (510) 655-4000.
- Alta Bates Summit Medical Center350 Hawthorne Avenue, Oakland, CA 94609 · Alameda CountyPhone(510) 655-4000
Source: Dmand AI Affiliation Data
Dr. Michael H. Lewis is affiliated with 3 sites of care and 2 medical groups
Dr. Lewis' primary practice is Alta Bates Summit Medical Center in Oakland, California, part of Sutter Health. The medical group on file is One Medical. Dmand AI also links Dr. Lewis to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael H. Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alta Bates Summit Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael H. Lewis is one of 15,680 family medicine physicians in California
Family medicine is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Lewis is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Lewis' licenses on file in 4 states: California, Florida, New York and Tennessee.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Florida license
- New York license
- Tennessee license
Clinical focus
Dmand AI lists high cholesterol, minor injury to a limb and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Lewis treats.
Family medicine physicians near Dr. Lewis
Counts of family medicine physicians 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 H. Lewis billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Dr. Lewis across 1 procedure code in 2024, for 28 Medicare patients. Medicare paid $104 for them. Every service was in an office.
Dr. Lewis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 112024: 129%
- Office and hospital visits
- 2023: 172024: 0100%
Dr. Lewis compared with the California median for family medicine physicians, 2024
- Dr. Lewis
- California median
- Medicare services
- 12vs 24695% below
- Medicare patients
- 28vs 11876% below
- Part D claims
- 433vs 83348% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Lewis' 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.
Need commercial claims for Dr. Lewis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lewis and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael H. Lewis treated 28 Medicare patients in 2024, average age 71
CMS counts 28 Medicare patients who saw Dr. Lewis in 2024. 61% of them have high cholesterol, and 50% have high blood pressure. Their average risk score is 0.66, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 61, with 35% women.
Dr. Lewis' Medicare patients by sex, 2024
- Women1346%
- Men1554%
Chronic conditions among Dr. Lewis' Medicare patients, 2024
- High cholesterol61%
- High blood pressure50%
- Arthritis39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women35%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael H. Lewis wrote 37 Medicare Part D claims in 2024
In 2024, Dr. Lewis wrote 37 Medicare Part D claims for 19 patients. 89% of them were for generic drugs. They cover 19 drugs, with $14,085 in total drug cost. In 2021, CMS named 1,123 claims across 50 drugs.
Dr. Lewis' Part D claims by kind of drug, 2024
- Generic33 claims89%
- Brand-name and other4 claims11%
Dr. Lewis' most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1,1232022: 43361%
Drugs named by CMS: 19 in 2022, 50 in 2021.
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 H. Lewis takes part in Medicare
Dr. Lewis 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 H. Lewis received $96 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Lewis from 2 drug and device companies in 2016. Food and beverage make up the largest share, 90% of the total. Merck Sharp & Dohme Corporation paid the most, $86.
General payments to Dr. Lewis by kind, 2016 to 2016
- Food and beverage$8690%
- Education$1010%
Companies that paid Dr. Lewis the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael H. Lewis has 1 award and honors on record
Dmand AI lists 1 award for Dr. Lewis, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Lewis
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Michael H. Lewis graduated from Northeast Ohio Medical University
Dr. Lewis graduated from Northeast Ohio Medical University in 1987.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Michael H. Lewis accepts plans from 6 insurance carriers
Dr. Lewis is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Molina
Plan types Dr. Lewis accepts, by number of carriers
- Medicare6
- PPO4
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael H. Lewis'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) |
| 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 H. Lewis
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 H. Lewis' NPI number?
Dr. Michael H. Lewis' NPI number is 1700826740. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael H. Lewis?
Dr. Michael H. Lewis is a family medicine physician in Oakland, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Michael H. Lewis practice?
Dr. Lewis practices at 350 Hawthorne Avenue, Oakland, CA 94609. Dr. Lewis' primary practice is Alta Bates Summit Medical Center in Oakland, California, part of Sutter Health. Dmand AI also links Dr. Lewis to 2 group practices and clinics and 1 medical group.
What is Dr. Michael H. Lewis' office phone number?
The practice phone on file for Dr. Lewis is (510) 655-4000.
What is Dr. Michael H. Lewis' medical license number?
Dr. Lewis holds California license G64666, one of the licenses on file in 4 states.
Which states has Dr. Michael H. Lewis been licensed in?
Dmand AI has state licenses on file for Dr. Lewis in California (1988 to 2026), Florida (2004 to 2018), New York (1969 to 2018) and Tennessee (1993 to 2017).
Which hospitals is Dr. Michael H. Lewis affiliated with?
Dr. Lewis practices at Alta Bates Summit Medical Center in Oakland, California.
What medical group is Dr. Michael H. Lewis part of?
Dr. Lewis is linked to One Medical. Dmand AI links Dr. Lewis to 1 more medical group.
Does Dr. Michael H. Lewis accept Medicare?
Yes. CMS data shows Dr. Lewis billed Medicare for 12 services in 2024, and Dr. Lewis accepts Medicare assignment.
How many Medicare patients does Dr. Michael H. Lewis see?
CMS counts 28 Medicare patients who saw Dr. Lewis in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
Is Dr. Michael H. Lewis board certified?
Yes. Dr. Lewis is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Michael H. Lewis bill to Medicare?
In 2024, Dr. Lewis' most billed Medicare services were surgery: heart and blood vessels (36415).
Where did Dr. Michael H. Lewis go to medical school?
Dr. Lewis graduated from Northeast Ohio Medical University in 1987.
What drugs does Dr. Michael H. Lewis prescribe most?
In 2022 Medicare Part D data, Dr. Lewis' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Michael H. Lewis received payments from drug or device companies?
CMS Open Payments shows $96 in general payments to Dr. Lewis from 2 companies from 2016 to 2016. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Michael H. Lewis been practicing?
Dr. Lewis graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Michael H. Lewis accept?
Dr. Lewis is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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