Dr. Ryan Pieterick, MD
- Medicare services, 2024
- 117
- Medicare patients, 2024
- 200
- Part D claims, 2018
- 28
- Hospital affiliations
- 6
- Industry payments
- $100
- Practice address
- 1911 Johnson Ave, San Luis Obispo, CA 93401
- Practice phone
- Call (805) 543-5353
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Pieterick'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. Ryan Pieterick is an anesthesiologist in San Luis Obispo, California
Dr. Pieterick practices at Dignity Health - French Hospital Medical Center in San Luis Obispo, California, part of CommonSpirit Health.
Dr. Pieterick's NPI, 1144751983, was assigned on March 23, 2017. Dr. Pieterick graduated from University of Colorado Anschutz Medical Campus in 2017. Dr. Pieterick's California license number on file is A175733.
- NPI
- 1144751983NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426308073
- NPI enumeration date
- March 23, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 543-5353
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan Pieterick practices at Dignity Health - French Hospital Medical Center in San Luis Obispo, California
Dr. Pieterick's primary practice is Dignity Health - French Hospital Medical Center, at 1911 Johnson Ave, San Luis Obispo, CA 93401 in San Luis Obispo County. The practice phone is (805) 543-5353.
- Dignity Health - French Hospital Medical Center1911 Johnson Ave, San Luis Obispo, CA 93401 · San Luis Obispo CountyPhone(805) 543-5353
Source: Dmand AI Affiliation Data
Dr. Ryan Pieterick is affiliated with 6 sites of care and 3 medical groups
Dr. Pieterick's primary practice is Dignity Health - French Hospital Medical Center in San Luis Obispo, California, part of CommonSpirit Health. Dr. Pieterick is also affiliated with Adventist Health Sierra Vista. The medical group on file is Coastal Anesthesiology Medical Associates. Dmand AI also links Dr. Pieterick to 4 more hospitals and 2 medical groups, 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. Ryan Pieterick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pieterick practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - French Hospital Medical Center | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan Pieterick is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Pieterick's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Pieterick is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Pieterick's licenses on file in 3 states: California, Oregon and Missouri.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Oregon license
- Missouri license
Anesthesiologists near Dr. Pieterick
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. Ryan Pieterick billed Medicare for 117 services in 2024
CMS data shows 117 Medicare services from Dr. Pieterick across 3 procedure codes in 2024, for 200 Medicare patients. Medicare paid $11,556 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Pieterick's Medicare services by type, 2024
- Anesthesia106
- Surgery11
Dr. Pieterick compared with the California median for anesthesiologists, 2024
- Dr. Pieterick
- California median
- Medicare services
- 117vs 7263% above
- Medicare patients
- 200vs 14340% above
- Part D claims
- 28vs 2322% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Pieterick'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. Pieterick and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan Pieterick treated 200 Medicare patients in 2024, average age 74
CMS counts 200 Medicare patients who saw Dr. Pieterick in 2024. The largest group is 65 to 74, with 101 patients. 72% of them have high cholesterol, and 70% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Pieterick's median patient age at 56, with 64% women.
Dr. Pieterick's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Pieterick's Medicare patients by sex, 2024
- Women10553%
- Men9548%
Chronic conditions among Dr. Pieterick's Medicare patients, 2024
- High cholesterol72%
- High blood pressure70%
- Arthritis45%
- Diabetes26%
- Anxiety23%
- Chronic kidney disease22%
- Mood disorders20%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pieterick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan Pieterick wrote 28 Medicare Part D claims in 2018
In 2018, Dr. Pieterick wrote 28 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $184 in total drug cost.
Dr. Pieterick'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.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Ryan Pieterick takes part in Medicare
Dr. Pieterick 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. Ryan Pieterick received $100 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Pieterick from 1 drug or device company in 2018. Education make up the largest share, 100% of the total. Allergan Inc. paid the most, $100.
Companies that paid Dr. Pieterick the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan Pieterick graduated from University of Colorado Anschutz Medical Campus
Dr. Pieterick graduated from University of Colorado Anschutz Medical Campus in 2017.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Ryan Pieterick accepts plans from 6 insurance carriers
Dr. Pieterick is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Pieterick accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ryan Pieterick'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. Ryan Pieterick
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. Ryan Pieterick's NPI number?
Dr. Ryan Pieterick's NPI number is 1144751983. It was assigned on March 23, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Pieterick?
Dr. Ryan Pieterick is an anesthesiologist in San Luis Obispo, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ryan Pieterick practice?
Dr. Pieterick practices at 1911 Johnson Ave, San Luis Obispo, CA 93401. Dr. Pieterick's primary practice is Dignity Health - French Hospital Medical Center in San Luis Obispo, California, part of CommonSpirit Health. Dmand AI also links Dr. Pieterick to 4 hospitals and 2 medical groups.
What is Dr. Ryan Pieterick's office phone number?
The practice phone on file for Dr. Pieterick is (805) 543-5353.
What is Dr. Ryan Pieterick's medical license number?
Dr. Pieterick's California license number on file is A175733, one of the licenses on file in 3 states.
Which states has Dr. Ryan Pieterick been licensed in?
Dmand AI has state licenses on file for Dr. Pieterick in California (2021 to 2025), Oregon (since 2017) and Missouri (2019 to 2022).
Which hospitals is Dr. Ryan Pieterick affiliated with?
Dr. Pieterick practices at Dignity Health - French Hospital Medical Center in San Luis Obispo, California. Dr. Pieterick is also affiliated with Adventist Health Sierra Vista. Dmand AI links Dr. Pieterick to 4 more hospitals.
What medical group is Dr. Ryan Pieterick part of?
Dr. Pieterick is linked to Coastal Anesthesiology Medical Associates. Dmand AI links Dr. Pieterick to 2 more medical groups.
Does Dr. Ryan Pieterick accept Medicare?
Yes. CMS data shows Dr. Pieterick billed Medicare for 117 services in 2024, and Dr. Pieterick accepts Medicare assignment.
How many Medicare patients does Dr. Ryan Pieterick see?
CMS counts 200 Medicare patients who saw Dr. Pieterick in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. Ryan Pieterick board certified?
Yes. Dr. Pieterick is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Ryan Pieterick bill to Medicare?
In 2024, Dr. Pieterick's most billed Medicare services were anesthesia (00142), anesthesia (00140) and surgery: brain, spine and nerves (64447).
Where did Dr. Ryan Pieterick go to medical school?
Dr. Pieterick graduated from University of Colorado Anschutz Medical Campus in 2017.
What drugs does Dr. Ryan Pieterick prescribe most?
In 2018 Medicare Part D data, Dr. Pieterick's most prescribed drugs by claims were Escitalopram Oxalate and Atorvastatin Calcium.
Has Dr. Ryan Pieterick received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. Pieterick from 1 company from 2018 to 2018. The largest total came from Allergan Inc.
How long has Dr. Ryan Pieterick been practicing?
Dr. Pieterick graduated from medical school in 2017, 9 years ago.
What insurance does Dr. Ryan Pieterick accept?
Dr. Pieterick is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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