Dr. Paul Michael Diaz, MD
- Medicare services, 2024
- 154
- Medicare patients, 2024
- 173
- Hospital affiliations
- 2
- Medical group
- 1
- Insurance carriers
- 19
- Practice address
- 19010 Stone Oak Parkway, San Antonio, TX 78258
- Practice phone
- Call (210) 575-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Methodist Ambulatory Surgery Center - North Central
Surgery Center - Medicare-Certified · San Antonio, Texas
Find Dr. Diaz's professional email, personal email and mobile number
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Dr. Paul Michael Diaz is an anesthesiologist in San Antonio, Texas
Dr. Diaz practices at Methodist Ambulatory Surgery Center - North Central in San Antonio, Texas.
Dr. Diaz's NPI, 1982865242, was assigned on June 19, 2008. Dr. Diaz graduated from UTMB Health in 2007. Dr. Diaz holds Texas license N9040.
- NPI
- 1982865242NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012187602
- NPI enumeration date
- June 19, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 575-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul Michael Diaz practices at Methodist Ambulatory Surgery Center - North Central in San Antonio, Texas
Dr. Diaz's primary practice is Methodist Ambulatory Surgery Center - North Central, at 19010 Stone Oak Parkway, San Antonio, TX 78258. The practice phone is (210) 575-5200.
- Methodist Ambulatory Surgery Center - North Central19010 Stone Oak Parkway, San Antonio, TX 78258Phone(210) 575-5200
Source: Dmand AI Affiliation Data
Dr. Paul Michael Diaz is affiliated with 4 sites of care and 1 medical group
Dr. Diaz's primary practice is Methodist Ambulatory Surgery Center - North Central in San Antonio, Texas. Dr. Diaz is also affiliated with Methodist Hospital. The medical group on file is Allen Anesthesia Associates. Dmand AI also links Dr. Diaz to 1 more hospital 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. Paul Michael Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Methodist Ambulatory Surgery Center - North Central | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Paul Michael Diaz is one of 4,073 anesthesiologists in Texas
Anesthesiology is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Diaz is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Diaz's licenses on file in 2 states: Texas and Alabama.
Specialties and state licenses
- Anesthesiology, TexasPrimary
- Alabama license
Anesthesiologists near Dr. Diaz
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. Paul Michael Diaz billed Medicare for 154 services in 2024
CMS data shows 154 Medicare services from Dr. Diaz across 8 procedure codes in 2024, for 173 Medicare patients. Medicare paid $16,220 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Diaz's Medicare services by type, 2024
- Anesthesia87
- Surgery56
- Imaging11
Dr. Diaz compared with the Texas median for anesthesiologists, 2024
- Dr. Diaz
- Texas median
- Medicare services
- 154vs 712.2 times
- Medicare patients
- 173vs 13231% above
Medians across 3,710 anesthesiologists in Texas with Dmand AI profiles that report each measure.
Dr. Diaz'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. Diaz and other anesthesiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul Michael Diaz treated 173 Medicare patients in 2024, average age 70
CMS counts 173 Medicare patients who saw Dr. Diaz in 2024. The largest group is 65 to 74, with 97 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Diaz's median patient age at 58, with 58% women.
Dr. Diaz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Diaz's Medicare patients by sex, 2024
- Women8147%
- Men9253%
Chronic conditions among Dr. Diaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes42%
- Chronic kidney disease32%
- Ischemic heart disease31%
- Mood disorders29%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Paul Michael Diaz takes part in Medicare
Dr. Diaz 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. Paul Michael Diaz graduated from UTMB Health
Dr. Diaz graduated from UTMB Health in 2007.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Paul Michael Diaz accepts plans from 19 insurance carriers
Dr. Diaz is in network with 19 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Molina
- +11 more carriersWith a free account
Plan types Dr. Diaz accepts, by number of carriers
- PPO11
- HMO10
- Medicare7
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Paul Michael Diaz'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) |
| 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. Paul Michael Diaz
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. Paul Michael Diaz's NPI number?
Dr. Paul Michael Diaz's NPI number is 1982865242. It was assigned on June 19, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul Michael Diaz?
Dr. Paul Michael Diaz is an anesthesiologist in San Antonio, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Paul Michael Diaz practice?
Dr. Diaz practices at 19010 Stone Oak Parkway, San Antonio, TX 78258. Dr. Diaz's primary practice is Methodist Ambulatory Surgery Center - North Central in San Antonio, Texas. Dmand AI also links Dr. Diaz to 1 hospital and 1 group practice or clinic.
What is Dr. Paul Michael Diaz's office phone number?
The practice phone on file for Dr. Diaz is (210) 575-5200.
What is Dr. Paul Michael Diaz's medical license number?
Dr. Diaz holds Texas license N9040, one of the licenses on file in 2 states.
Which states has Dr. Paul Michael Diaz been licensed in?
Dmand AI has state licenses on file for Dr. Diaz in Texas (2011 to 2026) and Alabama (2008 to 2011).
Which hospitals is Dr. Paul Michael Diaz affiliated with?
Dr. Diaz is affiliated with Methodist Hospital. Dmand AI links Dr. Diaz to 1 more hospital.
What medical group is Dr. Paul Michael Diaz part of?
Dr. Diaz is linked to Allen Anesthesia Associates.
Does Dr. Paul Michael Diaz accept Medicare?
Yes. CMS data shows Dr. Diaz billed Medicare for 154 services in 2024, and Dr. Diaz accepts Medicare assignment.
How many Medicare patients does Dr. Paul Michael Diaz see?
CMS counts 173 Medicare patients who saw Dr. Diaz in 2024, with an average age of 70.
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Is Dr. Paul Michael Diaz board certified?
Yes. Dr. Diaz is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Paul Michael Diaz bill to Medicare?
In 2024, Dr. Diaz's most billed Medicare services were surgery: brain, spine and nerves (64415), anesthesia (00104) and anesthesia (00914).
Where did Dr. Paul Michael Diaz go to medical school?
Dr. Diaz graduated from UTMB Health in 2007.
How long has Dr. Paul Michael Diaz been practicing?
Dr. Diaz graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Paul Michael Diaz accept?
Dr. Diaz is in network with 19 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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