Stephen P. Kolb
- Medicare services, 2023
- 126
- Medicare patients, 2024
- 34
- Part D claims, 2019
- 11
- MIPS score, 2024
- 89
- Hospital affiliations
- 1
- Practice address
- 43112 15th W St, Lancaster, CA 93534
- Practice phone
- Call (661) 940-1112
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Foundation Hospital
Lancaster, California
Find Stephen Kolb'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.
Stephen P. Kolb is an anesthesiologist in Lancaster, California
Stephen Kolb practices at Kaiser Foundation Hospital in Lancaster, California.
Stephen Kolb's NPI, 1457614984, was assigned on June 19, 2012. Stephen Kolb holds California license A147359.
- NPI
- 1457614984NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466723895
- NPI enumeration date
- June 19, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 940-1112
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephen P. Kolb practices at Kaiser Foundation Hospital in Lancaster, California
Stephen Kolb's primary practice is Kaiser Foundation Hospital, at 43112 15th W St, Lancaster, CA 93534 in Los Angeles County. The practice phone is (661) 940-1112.
- Kaiser Foundation Hospital43112 15th W St, Lancaster, CA 93534 · Los Angeles CountyPhone(661) 940-1112
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Stephen P. Kolb is affiliated with 2 sites of care and 5 medical groups
Stephen Kolb's primary practice is Kaiser Foundation Hospital in Lancaster, California. Stephen Kolb is also affiliated with Providence Cedars-Sinai Tarzana Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Stephen Kolb to 4 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Stephen P. Kolb's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephen Kolb practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Foundation Hospital | Available with a free account |
| +1 more site and 4 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Stephen P. Kolb is one of 6,593 anesthesiologists in California
Anesthesiology is Stephen Kolb's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Stephen Kolb is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Stephen Kolb
Counts of anesthesiologists 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
Stephen P. Kolb billed Medicare for 126 services in 2023
CMS data shows 126 Medicare services from Stephen Kolb across 6 procedure codes in 2023, for 34 Medicare patients. Medicare paid $19,080 for them. Every service was in a facility, such as a hospital, rather than an office.
Stephen Kolb's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Anesthesia
- 2022: 472023: 109132%
- Surgery
- 2022: 02023: 17
- Imaging
- 2022: 112023: 0100%
Stephen Kolb compared with the California median for anesthesiologists, 2023
- Stephen Kolb
- California median
- Medicare services
- 126vs 7275% above
- Medicare patients
- 34vs 14376% below
- Part D claims
- 11vs 2352% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Stephen Kolb's most billed Medicare procedure codes, 2023
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 Stephen Kolb?
Medicare shows one payer. Book a meeting to get commercial claims data for Stephen Kolb and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Stephen P. Kolb treated 34 Medicare patients in 2024, average age 74
CMS counts 34 Medicare patients who saw Stephen Kolb in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Stephen Kolb's median patient age at 33, with 69% women.
Stephen Kolb's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Stephen Kolb's Medicare patients by sex, 2024
- Women2368%
- Men1132%
Chronic conditions among Stephen Kolb's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease53%
- Mood disorders38%
- Diabetes35%
- Depression32%
Share of Medicare patients with each condition. A patient can have several.
Stephen Kolb's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Stephen P. Kolb wrote 11 Medicare Part D claims in 2019
In 2019, Stephen Kolb wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $140 in total drug cost.
Stephen Kolb's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Stephen P. Kolb scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Stephen Kolb for performance year 2024, reported as part of a group. Stephen Kolb accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Stephen Kolb's MIPS scores, performance year 2024
- 89of 100Final score
- 84.8of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Stephen P. Kolb received $101 in industry payments from 2019 to 2024
CMS Open Payments shows 5 general payments to Stephen Kolb from 5 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Biosense Webster, Inc. paid the most, $38.
General payments to Stephen Kolb by program year, 2019 to 2024
Companies that paid Stephen Kolb the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Stephen P. Kolb'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Stephen P. Kolb
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stephen P. Kolb's NPI number?
Stephen P. Kolb's NPI number is 1457614984. It was assigned on June 19, 2012, and it is active in the NPI Registry.
What does Stephen P. Kolb specialize in?
Stephen P. Kolb is an anesthesiologist in Lancaster, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Stephen P. Kolb practice?
Stephen Kolb practices at 43112 15th W St, Lancaster, CA 93534. Stephen Kolb's primary practice is Kaiser Foundation Hospital in Lancaster, California. Dmand AI also links Stephen Kolb to 4 medical groups.
What is Stephen P. Kolb's office phone number?
The practice phone on file for Stephen Kolb is (661) 940-1112.
What is Stephen P. Kolb's medical license number?
Stephen Kolb holds California license A147359.
Which hospitals is Stephen P. Kolb affiliated with?
Stephen Kolb is affiliated with Providence Cedars-Sinai Tarzana Medical Center.
What medical group is Stephen P. Kolb part of?
Stephen Kolb is linked to Southern California Permanente Medical Group. Dmand AI links Stephen Kolb to 4 more medical groups.
Does Stephen P. Kolb accept Medicare?
Yes. CMS data shows Stephen Kolb billed Medicare for 126 services in 2023, and Stephen Kolb accepts Medicare assignment.
What is Stephen P. Kolb's MIPS score?
Stephen Kolb's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Stephen P. Kolb see?
CMS counts 34 Medicare patients who saw Stephen Kolb in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Stephen P. Kolb bill to Medicare?
In 2023, Stephen Kolb's most billed Medicare services were anesthesia (00812), anesthesia (00731) and anesthesia (00790).
What drugs does Stephen P. Kolb prescribe most?
In 2019 Medicare Part D data, Stephen Kolb's most prescribed drugs by claims were Levothyroxine Sodium.
Has Stephen P. Kolb received payments from drug or device companies?
CMS Open Payments shows $101 in general payments to Stephen Kolb from 5 companies from 2019 to 2024. The largest total came from Biosense Webster, Inc.
How long has Stephen P. Kolb been practicing?
Stephen Kolb graduated from medical school in 2012, 14 years ago.
Selling to anesthesiology practices?
See anesthesiologists 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