Dr. Stephen Keller Parkinson, MD
- Medicare services, 2024
- 74
- Medicare patients, 2024
- 83
- Part D claims, 2018
- 60
- Industry payments
- $224
- Affiliated sites
- 2
- Practice address
- 2805 J Street, Suite 200, Sacramento, CA 95816
- Practice phone
- Call (916) 999-9999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pain Diagnostic and Treatment Center
Surgery Center - Medicare-Certified · Sacramento, California
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Dr. Stephen Keller Parkinson is an interventional pain medicine physician in Sacramento, California
Dr. Parkinson practices at Pain Diagnostic and Treatment Center in Sacramento, California.
Dr. Parkinson's NPI, 1942450846, was assigned on September 26, 2008. Dr. Parkinson graduated from Spencer Fox Eccles School of Medicine in 1981. Dr. Parkinson holds California license G50111.
- NPI
- 1942450846NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688653256
- NPI enumeration date
- September 26, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 999-9999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Keller Parkinson practices at Pain Diagnostic and Treatment Center in Sacramento, California
Dr. Parkinson's primary practice is Pain Diagnostic and Treatment Center, at 2805 J Street, Suite 200, Sacramento, CA 95816. The practice phone is (916) 999-9999.
- Pain Diagnostic and Treatment Center2805 J Street, Suite 200, Sacramento, CA 95816Phone(916) 999-9999
Source: Dmand AI Affiliation Data
Dr. Stephen Keller Parkinson is affiliated with 2 sites of care and 1 medical group
Dr. Parkinson's primary practice is Pain Diagnostic and Treatment Center in Sacramento, California. The medical group on file is SacSolano Anesthesia Exchange Medical Group. Dmand AI also links Dr. Parkinson to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen Keller Parkinson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parkinson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pain Diagnostic and Treatment Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Keller Parkinson is one of 215 interventional pain medicine physicians in California
Interventional pain medicine is Dr. Parkinson's primary specialty in the NPI Registry, under taxonomy code 208VP0014X. Dr. Parkinson is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Parkinson is licensed in California.
Specialties and state licenses
- Interventional pain medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists back pain injection among the conditions Dr. Parkinson treats.
Interventional pain medicine physicians near Dr. Parkinson
Counts of interventional pain 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. Stephen Keller Parkinson billed Medicare for 74 services in 2024
CMS data shows 74 Medicare services from Dr. Parkinson across 3 procedure codes in 2024, for 83 Medicare patients. Medicare paid $6,556 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Parkinson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1182024: 7437%
Dr. Parkinson compared with the California median for interventional pain medicine physicians, 2024
- Dr. Parkinson
- California median
- Medicare services
- 74vs 1,23294% below
- Medicare patients
- 83vs 20860% below
- Part D claims
- 60vs 34883% below
Medians across 209 interventional pain medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Parkinson'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. Parkinson and other interventional pain medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Keller Parkinson treated 83 Medicare patients in 2024, average age 74
CMS counts 83 Medicare patients who saw Dr. Parkinson in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have arthritis, and 71% have high cholesterol. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Parkinson's median patient age at 68, with 55% women.
Dr. Parkinson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Parkinson's Medicare patients by sex, 2024
- Women4655%
- Men3745%
Chronic conditions among Dr. Parkinson's Medicare patients, 2024
- Arthritis75%
- High cholesterol71%
- High blood pressure65%
- Anxiety29%
- Mood disorders24%
- Depression23%
- Osteoporosis23%
- Asthma18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parkinson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Keller Parkinson wrote 60 Medicare Part D claims in 2018
In 2018, Dr. Parkinson wrote 60 Medicare Part D claims. They cover 3 drugs, with $11,592 in total drug cost. In 2017, CMS named 233 claims across 10 drugs.
Dr. Parkinson's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 2332018: 6074%
Drugs named by CMS: 3 in 2018, 10 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Stephen Keller Parkinson takes part in Medicare
Dr. Parkinson 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. Stephen Keller Parkinson received $224 in industry payments from 2018 to 2021
CMS Open Payments shows 3 general payments to Dr. Parkinson from 2 drug and device companies from 2018 to 2021. Food and beverage make up the largest share, 70% of the total. Si-bone, Inc. paid the most, $138.
General payments to Dr. Parkinson by program year, 2018 to 2021
General payments to Dr. Parkinson by kind, 2018 to 2021
- Food and beverage$15870%
- Speaker and faculty fees$6630%
Companies that paid Dr. Parkinson the most, 2018 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Keller Parkinson graduated from Spencer Fox Eccles School of Medicine
Dr. Parkinson graduated from Spencer Fox Eccles School of Medicine in 1981.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Stephen Keller Parkinson accepts plans from 1 insurance carrier
Dr. Parkinson is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Keller Parkinson'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) |
| 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. Stephen Keller Parkinson
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. Stephen Keller Parkinson's NPI number?
Dr. Stephen Keller Parkinson's NPI number is 1942450846. It was assigned on September 26, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Keller Parkinson?
Dr. Stephen Keller Parkinson is an interventional pain medicine physician in Sacramento, California. The primary specialty in the NPI Registry is Interventional Pain Medicine Physician (taxonomy code 208VP0014X).
Where does Dr. Stephen Keller Parkinson practice?
Dr. Parkinson practices at 2805 J Street, Suite 200, Sacramento, CA 95816. Dr. Parkinson's primary practice is Pain Diagnostic and Treatment Center in Sacramento, California. Dmand AI also links Dr. Parkinson to 1 group practice or clinic.
What is Dr. Stephen Keller Parkinson's office phone number?
The practice phone on file for Dr. Parkinson is (916) 999-9999.
What is Dr. Stephen Keller Parkinson's medical license number?
Dr. Parkinson holds California license G50111.
What medical group is Dr. Stephen Keller Parkinson part of?
Dr. Parkinson is linked to SacSolano Anesthesia Exchange Medical Group.
Does Dr. Stephen Keller Parkinson accept Medicare?
Yes. CMS data shows Dr. Parkinson billed Medicare for 74 services in 2024, and Dr. Parkinson accepts Medicare assignment.
How many Medicare patients does Dr. Stephen Keller Parkinson see?
CMS counts 83 Medicare patients who saw Dr. Parkinson in 2024, with an average age of 74.
Is Dr. Stephen Keller Parkinson board certified?
Yes. Dr. Parkinson is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Stephen Keller Parkinson bill to Medicare?
In 2024, Dr. Parkinson's most billed Medicare services were surgery: bones and joints (27096), surgery: brain, spine and nerves (62323) and surgery: brain, spine and nerves (64483).
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Where did Dr. Stephen Keller Parkinson go to medical school?
Dr. Parkinson graduated from Spencer Fox Eccles School of Medicine in 1981.
What drugs does Dr. Stephen Keller Parkinson prescribe most?
In 2018 Medicare Part D data, Dr. Parkinson's most prescribed drugs by claims were Oxycodone HCl, Oxycontin and Alprazolam.
Has Dr. Stephen Keller Parkinson received payments from drug or device companies?
CMS Open Payments shows $224 in general payments to Dr. Parkinson from 2 companies from 2018 to 2021. The largest total came from Si-bone, Inc.
How long has Dr. Stephen Keller Parkinson been practicing?
Dr. Parkinson graduated from medical school in 1981, 45 years ago.
What insurance does Dr. Stephen Keller Parkinson accept?
Dr. Parkinson is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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