Dr. Michael Glenn Ridgeway, MD
- Medicare services, 2024
- 59
- Medicare patients, 2024
- 27
- Part D claims, 2017
- 12
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 4001 J St, Sacramento, CA 95819
- Practice phone
- Call (916) 453-4453
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ridgeway's 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 Glenn Ridgeway is a general surgeon in Sacramento, California
Dr. Ridgeway practices at Dignity Health - Mercy General Hospital in Sacramento, California, part of CommonSpirit Health.
Dr. Ridgeway's NPI, 1952322083, was assigned on July 22, 2006. Dr. Ridgeway graduated from WashU Medicine in 1990. Dr. Ridgeway holds California license A51663.
- NPI
- 1952322083NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688600372
- NPI enumeration date
- July 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 453-4453
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Glenn Ridgeway practices at Dignity Health - Mercy General Hospital in Sacramento, California
Dr. Ridgeway's primary practice is Dignity Health - Mercy General Hospital, at 4001 J St, Sacramento, CA 95819 in Sacramento County. The practice phone is (916) 453-4453.
- Dignity Health - Mercy General Hospital4001 J St, Sacramento, CA 95819 · Sacramento CountyPhone(916) 453-4453
Source: Dmand AI Affiliation Data
Dr. Michael Glenn Ridgeway is affiliated with 4 sites of care and 2 medical groups
Dr. Ridgeway's primary practice is Dignity Health - Mercy General Hospital in Sacramento, California, part of CommonSpirit Health. Dr. Ridgeway is also affiliated with Sutter Roseville Medical Center. The medical group on file is San Francisco International Airport (SFO) Medical Clinic. Dmand AI also links Dr. Ridgeway to 1 more hospital, 1 physician office and 1 medical group, each named with a free account. Dr. Ridgeway's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Glenn Ridgeway's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ridgeway practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Mercy General Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Glenn Ridgeway is one of 2,926 general surgeons in California
Surgery is Dr. Ridgeway's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Ridgeway is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Ridgeway's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Arizona license
General surgeons near Dr. Ridgeway
Counts of general surgeons 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 Glenn Ridgeway billed Medicare for 59 services in 2024
CMS data shows 59 Medicare services from Dr. Ridgeway across 2 procedure codes in 2024, for 27 Medicare patients. Medicare paid $19,236 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ridgeway's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 472024: 5926%
Dr. Ridgeway compared with the California median for general surgeons, 2024
- Dr. Ridgeway
- California median
- Medicare services
- 59vs 16664% below
- Medicare patients
- 27vs 12178% below
- Part D claims
- 12vs 3465% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Ridgeway'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. Ridgeway and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Glenn Ridgeway treated 27 Medicare patients in 2024, average age 71
CMS counts 27 Medicare patients who saw Dr. Ridgeway in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ridgeway's median patient age at 57, with 57% women.
Dr. Ridgeway's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Ridgeway's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders44%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ridgeway's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women57%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Glenn Ridgeway wrote 12 Medicare Part D claims in 2017
In 2017, Dr. Ridgeway wrote 12 Medicare Part D claims. They cover 1 drug, with $79 in total drug cost. In 2016, CMS named 11 claims across 1 drug.
Dr. Ridgeway's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 112017: 129%
Drugs named by CMS: 1 in 2017, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Michael Glenn Ridgeway ranks in the 81st percentile for spinal fusion in Medicare
Dr. Ridgeway accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 132 procedures of spinal fusion by Dr. Ridgeway, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Ridgeway ranks in Medicare procedure volume
- Spinal fusion
- 81st percentile132 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael Glenn Ridgeway has 1 publication on record
Dmand AI links 1 paper to Dr. Ridgeway.
Recent publications by Dr. Ridgeway
See who Dr. Ridgeway researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ridgeway works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Glenn Ridgeway received $6,802 in industry payments from 2016 to 2025
CMS Open Payments shows 36 general payments to Dr. Ridgeway from 5 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 68% of the total. Alphatec Spine, Inc paid the most, $5,623.
General payments to Dr. Ridgeway by program year, 2016 to 2025
General payments to Dr. Ridgeway by kind, 2016 to 2025
- Consulting fees$4,62568%
- Travel and lodging$1,56323%
- Food and beverage$6149%
Companies that paid Dr. Ridgeway the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Glenn Ridgeway graduated from WashU Medicine
Dr. Ridgeway graduated from WashU Medicine in 1990.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Michael Glenn Ridgeway accepts plans from 2 insurance carriers
Dr. Ridgeway is in network with 2 carriers, including CMS Medicare and RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- RI State Medicaid
Plan types Dr. Ridgeway accepts, by number of carriers
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Glenn Ridgeway'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Glenn Ridgeway
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 Glenn Ridgeway's NPI number?
Dr. Michael Glenn Ridgeway's NPI number is 1952322083. It was assigned on July 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Glenn Ridgeway?
Dr. Michael Glenn Ridgeway is a general surgeon in Sacramento, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael Glenn Ridgeway practice?
Dr. Ridgeway practices at 4001 J St, Sacramento, CA 95819. Dr. Ridgeway's primary practice is Dignity Health - Mercy General Hospital in Sacramento, California, part of CommonSpirit Health. Dmand AI also links Dr. Ridgeway to 1 hospital, 1 physician office and 1 medical group.
What is Dr. Michael Glenn Ridgeway's office phone number?
The practice phone on file for Dr. Ridgeway is (916) 453-4453.
What is Dr. Michael Glenn Ridgeway's medical license number?
Dr. Ridgeway holds California license A51663, one of the licenses on file in 2 states.
Which states has Dr. Michael Glenn Ridgeway been licensed in?
Dmand AI has state licenses on file for Dr. Ridgeway in California (1993 to 2026) and Arizona (2023 to 2024).
Which hospitals is Dr. Michael Glenn Ridgeway affiliated with?
Dr. Ridgeway practices at Dignity Health - Mercy General Hospital in Sacramento, California. Dr. Ridgeway is also affiliated with Sutter Roseville Medical Center. Dmand AI links Dr. Ridgeway to 1 more hospital.
What medical group is Dr. Michael Glenn Ridgeway part of?
Dr. Ridgeway is linked to San Francisco International Airport (SFO) Medical Clinic. Dmand AI links Dr. Ridgeway to 1 more medical group.
Does Dr. Michael Glenn Ridgeway accept Medicare?
Yes. CMS data shows Dr. Ridgeway billed Medicare for 59 services in 2024, and Dr. Ridgeway accepts Medicare assignment.
How many Medicare patients does Dr. Michael Glenn Ridgeway see?
CMS counts 27 Medicare patients who saw Dr. Ridgeway in 2024, with an average age of 71.
Show 8 more questionsShow fewer questions
Is Dr. Michael Glenn Ridgeway board certified?
Yes. Dr. Ridgeway is board certified in surgery by the American Board of Surgery.
What services does Dr. Michael Glenn Ridgeway bill to Medicare?
In 2024, Dr. Ridgeway's most billed Medicare services were surgery: bones and joints (22853) and surgery: bones and joints (22558).
Where did Dr. Michael Glenn Ridgeway go to medical school?
Dr. Ridgeway graduated from WashU Medicine in 1990.
What drugs does Dr. Michael Glenn Ridgeway prescribe most?
In 2017 Medicare Part D data, Dr. Ridgeway's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Michael Glenn Ridgeway received payments from drug or device companies?
CMS Open Payments shows $6,802 in general payments to Dr. Ridgeway from 5 companies from 2016 to 2025. The largest total came from Alphatec Spine, Inc.
How long has Dr. Michael Glenn Ridgeway been practicing?
Dr. Ridgeway graduated from medical school in 1990, 36 years ago.
Does Dr. Michael Glenn Ridgeway do research?
Dmand AI links 1 publication to Dr. Ridgeway.
What insurance does Dr. Michael Glenn Ridgeway accept?
Dr. Ridgeway is in network with 2 carriers, including CMS Medicare and RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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