Dr. Stephen Keller Parkinson, MD

  • Sacramento, CA
  • Interventional pain medicine physician
NPI1942450846PAC ID4688653256
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
Social profiles

Primary practice

Pain Diagnostic and Treatment Center

Surgery Center - Medicare-Certified · Sacramento, California

See all 3 affiliations

Find Dr. Parkinson'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.

View contacts for free

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 and contact details
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 Center
    2805 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.

See all 3 affiliations for Dr. Parkinson

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.

EHR by site
SiteEHR vendor and product
Pain Diagnostic and Treatment CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Parkinson practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

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, CaliforniaPrimaryLicense G50111 · 1983 to 2027 · taxonomy 208VP0014X

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.

215interventional pain medicine physicians in California
7interventional pain medicine physicians in Sacramento

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.

Medicare services, 202474
Medicare patients83
Paid by Medicare$6,556
Procedure codes3

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.

See all procedures by Dr. Parkinson

Need commercial claims for Dr. Parkinson?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parkinson and other interventional pain medicine physicians in California.

Book a meeting

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.

Medicare patients, 202483
Average age74
Average risk score0.96

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

  1. Arthritis75%
  2. High cholesterol71%
  3. High blood pressure65%
  4. Anxiety29%
  5. Mood disorders24%
  6. Depression23%
  7. Osteoporosis23%
  8. 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.

Part D claims, 201860
Drugs named by CMS3
Total drug cost$11,592

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.

See all prescribing by Dr. Parkinson

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)

For MedTech and pharma teams

Find interventional pain medicine physicians like Dr. Parkinson by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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

$224in total
  • 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.

See all payments to Dr. Parkinson

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.

  1. Medical schoolSpencer Fox Eccles School of Medicine
  2. Board certified in anesthesiologyAmerican Board of 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

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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).

Show 5 more questionsShow fewer questions

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.

Selling to interventional pain medicine practices?

See interventional pain medicine physicians in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)