Int Anesthesiol Clin
Ambulatory CareAmbulatory Surgical ProceduresAnesthetics, Local
Dr. Robert Pennington McGraw III, MD
NPI1922338151PAC ID1951433143
- Medicare services, 2024
- 38
- Medicare patients, 2024
- 117
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $327
- Practice address
- 1400 E Church St, Santa Maria, CA 93454
- Practice phone
- Call (805) 739-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. McGraw'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. Robert Pennington McGraw III is an anesthesiologist in Santa Maria, California
Dr. McGraw practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health.
Dr. McGraw's NPI, 1922338151, was assigned on January 11, 2010. Dr. McGraw graduated from Texas Tech University Health Sciences Center School of Medicine in 2006. Dr. McGraw's California license number on file is A111661.
NPI and contact details
- NPI
- 1922338151NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951433143
- NPI enumeration date
- January 11, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 739-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Pennington McGraw III practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California
Dr. McGraw's primary practice is Dignity Health - Marian Regional Medical Center, at 1400 E Church St, Santa Maria, CA 93454 in Santa Barbara County. The practice phone is (805) 739-3100.
- Dignity Health - Marian Regional Medical Center1400 E Church St, Santa Maria, CA 93454 · Santa Barbara CountyPhone(805) 739-3100
Source: Dmand AI Affiliation Data
Dr. Robert Pennington McGraw III is affiliated with 4 sites of care and 3 medical groups
Dr. McGraw's primary practice is Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health. The medical group on file is Anesthesia Medical Group of Santa Maria. Dmand AI also links Dr. McGraw to 1 more hospital, 2 medical groups, 1 physician office and 1 ambulatory surgery center, each named with a free account.
Anesthesia Medical Group of Santa Maria1 hospitalName with a free account2 medical groupsNames with a free account1 physician officeName with a free account1 ambulatory surgery centerName with a free account
See all 7 affiliations for Dr. McGrawSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Pennington McGraw III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McGraw practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Marian Regional Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Pennington McGraw III is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. McGraw's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. McGraw is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. McGraw's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Arizona license
Anesthesiologists near Dr. McGraw
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
6,593anesthesiologists in California18anesthesiologists in Santa Maria16anesthesiologists at Dignity Health - Marian Regional Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert Pennington McGraw III billed Medicare for 38 services in 2024
CMS data shows 38 Medicare services from Dr. McGraw across 3 procedure codes in 2024, for 117 Medicare patients. Medicare paid $5,671 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202438
Medicare patients117
Paid by Medicare$5,671
Procedure codes3
Dr. McGraw's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 472024: 1666%
- Imaging
- 2023: 252024: 1156%
- Surgery
- 2023: 02024: 11
Dr. McGraw compared with the California median for anesthesiologists, 2024
- Dr. McGraw
- California median
- Medicare services
- 38vs 7247% below
- Medicare patients
- 117vs 14318% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. McGraw'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.
Need commercial claims for Dr. McGraw?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McGraw and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Pennington McGraw III treated 117 Medicare patients in 2024, average age 74
CMS counts 117 Medicare patients who saw Dr. McGraw in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McGraw's median patient age at 50, with 59% women.
Medicare patients, 2024117
Average age74
Average risk score1.39
Also on Medicaid26%
Dr. McGraw's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. McGraw's Medicare patients by sex, 2024
- Women5648%
- Men6152%
Chronic conditions among Dr. McGraw's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Atrial fibrillation32%
- Cancer31%
- Ischemic heart disease27%
- Mood disorders27%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. McGraw's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Robert Pennington McGraw III takes part in Medicare
Dr. McGraw 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. Robert Pennington McGraw III has 1 publication on record
Dmand AI links 1 paper to Dr. McGraw. Dr. McGraw's most frequent co-author is Brian Michael Ilfeld, MD.
Papers1
Dr. McGraw's most frequent co-authors
Recent publications by Dr. McGraw
See who Dr. McGraw researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. McGraw works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Pennington McGraw III received $327 in industry payments from 2018 to 2024
CMS Open Payments shows 6 general payments to Dr. McGraw from 5 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $177.
General payments to Dr. McGraw by program year, 2018 to 2024
Companies that paid Dr. McGraw the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Pennington McGraw III graduated from Texas Tech University Health Sciences Center School of Medicine
Dr. McGraw graduated from Texas Tech University Health Sciences Center School of Medicine in 2006.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Robert Pennington McGraw III accepts plans from 2 insurance carriers
Dr. McGraw is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- CMS Medicare
Plan types Dr. McGraw accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Pennington McGraw III'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Robert Pennington McGraw III
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. Robert Pennington McGraw III's NPI number?
Dr. Robert Pennington McGraw III's NPI number is 1922338151. It was assigned on January 11, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Pennington McGraw III?
Dr. Robert Pennington McGraw III is an anesthesiologist in Santa Maria, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Robert Pennington McGraw III practice?
Dr. McGraw practices at 1400 E Church St, Santa Maria, CA 93454. Dr. McGraw's primary practice is Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health. Dmand AI also links Dr. McGraw to 1 hospital, 2 medical groups, 1 physician office and 1 ambulatory surgery center.
What is Dr. Robert Pennington McGraw III's office phone number?
The practice phone on file for Dr. McGraw is (805) 739-3100.
What is Dr. Robert Pennington McGraw III's medical license number?
Dr. McGraw's California license number on file is A111661, one of the licenses on file in 2 states.
Which states has Dr. Robert Pennington McGraw III been licensed in?
Dmand AI has state licenses on file for Dr. McGraw in California (2010 to 2025) and Arizona (2009 to 2019).
Which hospitals is Dr. Robert Pennington McGraw III affiliated with?
Dr. McGraw practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California. Dmand AI links Dr. McGraw to 1 more hospital.
What medical group is Dr. Robert Pennington McGraw III part of?
Dr. McGraw is linked to Anesthesia Medical Group of Santa Maria. Dmand AI links Dr. McGraw to 2 more medical groups.
Does Dr. Robert Pennington McGraw III accept Medicare?
Yes. CMS data shows Dr. McGraw billed Medicare for 38 services in 2024, and Dr. McGraw accepts Medicare assignment.
How many Medicare patients does Dr. Robert Pennington McGraw III see?
CMS counts 117 Medicare patients who saw Dr. McGraw in 2024, with an average age of 74.
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Is Dr. Robert Pennington McGraw III board certified?
Yes. Dr. McGraw is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Robert Pennington McGraw III bill to Medicare?
In 2024, Dr. McGraw's most billed Medicare services were anesthesia (00537), surgery: brain, spine and nerves (64447) and ultrasound (76942).
Where did Dr. Robert Pennington McGraw III go to medical school?
Dr. McGraw graduated from Texas Tech University Health Sciences Center School of Medicine in 2006.
Has Dr. Robert Pennington McGraw III received payments from drug or device companies?
CMS Open Payments shows $327 in general payments to Dr. McGraw from 5 companies from 2018 to 2024. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Robert Pennington McGraw III been practicing?
Dr. McGraw graduated from medical school in 2006, 20 years ago.
Does Dr. Robert Pennington McGraw III do research?
Dmand AI links 1 publication to Dr. McGraw.
Who does Dr. Robert Pennington McGraw III publish with?
Dr. McGraw's most frequent co-authors are Brian Michael Ilfeld, MD (1 shared paper).
What insurance does Dr. Robert Pennington McGraw III accept?
Dr. McGraw is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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