Dr. James A. Lyttle, MD
- Medicare services, 2024
- 95
- Medicare patients, 2024
- 219
- MIPS score, 2024
- 89
- Hospital affiliations
- 5
- Industry payments
- $102
- Practice address
- 1401 Medical Parkway, Cedar Park, TX 78613
- Practice phone
- Call (512) 528-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lyttle'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. James A. Lyttle is an anesthesiologist in Cedar Park, Texas
Dr. Lyttle practices at Ascension Seton Cedar Park Hospital in Cedar Park, Texas, part of Ascension Health Alliance.
Dr. Lyttle's NPI, 1831170588, was assigned on November 9, 2005. Dr. Lyttle graduated from Joe R. & Teresa Lozano Long School of Medicine in 1994. Dr. Lyttle holds Texas license K6112.
- NPI
- 1831170588NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002932571
- NPI enumeration date
- November 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (512) 528-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James A. Lyttle practices at Ascension Seton Cedar Park Hospital in Cedar Park, Texas
Dr. Lyttle's primary practice is Ascension Seton Cedar Park Hospital, at 1401 Medical Parkway, Cedar Park, TX 78613 in Williamson County. The practice phone is (512) 528-7000.
- Ascension Seton Cedar Park Hospital1401 Medical Parkway, Cedar Park, TX 78613 · Williamson CountyPhone(512) 528-7000
Source: Dmand AI Affiliation Data
Dr. James A. Lyttle is affiliated with 7 sites of care and 1 medical group
Dr. Lyttle's primary practice is Ascension Seton Cedar Park Hospital in Cedar Park, Texas, part of Ascension Health Alliance. Dr. Lyttle is also affiliated with Ascension Seton Medical Center Austin. The medical group on file is US Anesthesia Partners. Dmand AI also links Dr. Lyttle to 3 more hospitals, 1 community health center and 1 group practice or clinic, 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. James A. Lyttle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lyttle practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Seton Cedar Park Hospital | Available with a free account |
| +6 more affiliated sites | 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James A. Lyttle is one of 4,073 anesthesiologists in Texas
Anesthesiology is Dr. Lyttle's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Lyttle is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Lyttle's licenses on file in 3 states: Texas, Wisconsin and North Carolina.
Specialties and state licenses
- Anesthesiology, TexasPrimary
- Wisconsin license
- North Carolina license
Anesthesiologists near Dr. Lyttle
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
Dr. James A. Lyttle billed Medicare for 95 services in 2024
CMS data shows 95 Medicare services from Dr. Lyttle across 4 procedure codes in 2024, for 219 Medicare patients. Medicare paid $4,137 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lyttle's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1472024: 6953%
- Imaging
- 2023: 02024: 13
- Surgery
- 2023: 02024: 13
Dr. Lyttle compared with the Texas median for anesthesiologists, 2024
- Dr. Lyttle
- Texas median
- Medicare services
- 95vs 7134% above
- Medicare patients
- 219vs 13266% above
Medians across 3,710 anesthesiologists in Texas with Dmand AI profiles that report each measure.
Dr. Lyttle'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. Lyttle and other anesthesiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James A. Lyttle treated 219 Medicare patients in 2024, average age 74
CMS counts 219 Medicare patients who saw Dr. Lyttle in 2024. The largest group is 65 to 74, with 118 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lyttle's median patient age at 55, with 56% women.
Dr. Lyttle's Medicare patients by age, 2024
Dr. Lyttle's Medicare patients by sex, 2024
- Women13059%
- Men8941%
Chronic conditions among Dr. Lyttle's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis50%
- Ischemic heart disease31%
- Anxiety30%
- Diabetes30%
- Mood disorders28%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lyttle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James A. Lyttle 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 Dr. Lyttle for performance year 2024, reported as part of a group. Dr. Lyttle accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lyttle's MIPS scores, performance year 2024
- 89of 100Final score
- 91.3of 100Quality
- 40of 100Improvement Activities
- 79of 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
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Dr. James A. Lyttle received $102 in industry payments from 2016 to 2023
CMS Open Payments shows 6 general payments to Dr. Lyttle from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $49.
General payments to Dr. Lyttle by program year, 2016 to 2023
Companies that paid Dr. Lyttle the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James A. Lyttle graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Lyttle graduated from Joe R. & Teresa Lozano Long School of Medicine in 1994.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. James A. Lyttle accepts plans from 18 insurance carriers
Dr. Lyttle is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- +10 more carriersWith a free account
Plan types Dr. Lyttle accepts, by number of carriers
- PPO11
- HMO10
- Medicare7
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. James A. Lyttle'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) |
| 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) |
| 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. James A. Lyttle
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. James A. Lyttle's NPI number?
Dr. James A. Lyttle's NPI number is 1831170588. It was assigned on November 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James A. Lyttle?
Dr. James A. Lyttle is an anesthesiologist in Cedar Park, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. James A. Lyttle practice?
Dr. Lyttle practices at 1401 Medical Parkway, Cedar Park, TX 78613. Dr. Lyttle's primary practice is Ascension Seton Cedar Park Hospital in Cedar Park, Texas, part of Ascension Health Alliance. Dmand AI also links Dr. Lyttle to 3 hospitals, 1 community health center and 1 group practice or clinic.
What is Dr. James A. Lyttle's office phone number?
The practice phone on file for Dr. Lyttle is (512) 528-7000.
What is Dr. James A. Lyttle's medical license number?
Dr. Lyttle holds Texas license K6112, one of the licenses on file in 3 states.
Which states has Dr. James A. Lyttle been licensed in?
Dmand AI has state licenses on file for Dr. Lyttle in Texas (1998 to 2026), Wisconsin (1995 to 2025) and North Carolina (1998).
Which hospitals is Dr. James A. Lyttle affiliated with?
Dr. Lyttle practices at Ascension Seton Cedar Park Hospital in Cedar Park, Texas. Dr. Lyttle is also affiliated with Ascension Seton Medical Center Austin. Dmand AI links Dr. Lyttle to 3 more hospitals.
What medical group is Dr. James A. Lyttle part of?
Dr. Lyttle is linked to US Anesthesia Partners.
Does Dr. James A. Lyttle accept Medicare?
Yes. CMS data shows Dr. Lyttle billed Medicare for 95 services in 2024, and Dr. Lyttle accepts Medicare assignment.
What is Dr. James A. Lyttle's MIPS score?
Dr. Lyttle's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. James A. Lyttle see?
CMS counts 219 Medicare patients who saw Dr. Lyttle in 2024, with an average age of 74.
Is Dr. James A. Lyttle board certified?
Yes. Dr. Lyttle is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. James A. Lyttle bill to Medicare?
In 2024, Dr. Lyttle's most billed Medicare services were anesthesia (00142), surgery: brain, spine and nerves (64999) and ultrasound (76942).
Where did Dr. James A. Lyttle go to medical school?
Dr. Lyttle graduated from Joe R. & Teresa Lozano Long School of Medicine in 1994.
Has Dr. James A. Lyttle received payments from drug or device companies?
CMS Open Payments shows $102 in general payments to Dr. Lyttle from 4 companies from 2016 to 2023. The largest total came from CSL Behring.
How long has Dr. James A. Lyttle been practicing?
Dr. Lyttle graduated from medical school in 1994, 32 years ago.
What insurance does Dr. James A. Lyttle accept?
Dr. Lyttle is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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