Robert A. Devadhas, CRNA

  • Tulsa, OK
  • Nurse anesthetist
NPI1588925580PAC ID1355599895
Medicare patients, 2024
134
Hospital affiliations
3
Medical groups
5
State license
1
Year NPI issued
2012
Practice address
1923 South Utica Avenue, Tulsa, OK 74104
Practice phone
Call (918) 744-2296
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ascension St. John Medical Center

Hospital · Tulsa, Oklahoma

See all 13 affiliations

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Robert A. Devadhas is a nurse anesthetist in Tulsa, Oklahoma

Robert Devadhas practices at Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance.

Robert Devadhas' NPI, 1588925580, was assigned on June 6, 2012. Robert Devadhas holds Oklahoma license R104024.

NPI and contact details
Medicare PAC ID
1355599895
NPI enumeration date
June 6, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(918) 744-2296
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Robert A. Devadhas practices at Ascension St. John Medical Center in Tulsa, Oklahoma

Robert Devadhas' primary practice is Ascension St. John Medical Center, at 1923 South Utica Avenue, Tulsa, OK 74104 in Tulsa County. The practice phone is (918) 744-2296.

Source: Dmand AI Affiliation Data

Robert A. Devadhas is affiliated with 8 sites of care and 5 medical groups

Robert Devadhas' primary practice is Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance. Robert Devadhas is also affiliated with Hillcrest Medical Center. The medical group on file is Essential Anesthesia Management. Dmand AI also links Robert Devadhas to 1 more hospital, 4 group practices and clinics, 4 medical groups and 1 urgent care center, each named with a free account.

See all 13 affiliations for Robert Devadhas

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Robert A. Devadhas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Robert Devadhas practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ascension St. John Medical CenterAvailable with a free account
+7 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Robert A. Devadhas is one of 710 nurse anesthetists in Oklahoma

Nurse anesthetist, certified registered is Robert Devadhas' primary specialty in the NPI Registry, under taxonomy code 367500000X. Robert Devadhas is licensed in Oklahoma.

Specialties and state licenses

  • Certified registered nurse anesthetist, OklahomaPrimaryLicense R104024 · taxonomy 367500000X

Nurse anesthetists near Robert Devadhas

Counts of nurse anesthetists 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

Robert A. Devadhas treated 134 Medicare patients in 2024, average age 72

CMS counts 134 Medicare patients who saw Robert Devadhas in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.98, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Robert Devadhas' median patient age at 58, with 54% women.

Medicare patients, 2024134
Average age72
Average risk score1.98
Also on Medicaid16%

Robert Devadhas' Medicare patients by age, 2024

Robert Devadhas' Medicare patients by sex, 2024

  • Women7254%
  • Men6246%

Chronic conditions among Robert Devadhas' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol69%
  3. Arthritis50%
  4. Atrial fibrillation37%
  5. Diabetes35%
  6. Ischemic heart disease35%
  7. Chronic kidney disease32%
  8. Depression28%

Share of Medicare patients with each condition. A patient can have several.

Robert Devadhas' 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

  • Women54%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Robert A. Devadhas takes part in Medicare

Robert Devadhas 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)

Sources for Robert A. Devadhas's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Robert A. Devadhas

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Robert A. Devadhas' NPI number?

Robert A. Devadhas' NPI number is 1588925580. It was assigned on June 6, 2012, and it is active in the NPI Registry.

What does Robert A. Devadhas specialize in?

Robert A. Devadhas is a nurse anesthetist in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does Robert A. Devadhas practice?

Robert Devadhas practices at 1923 South Utica Avenue, Tulsa, OK 74104. Robert Devadhas' primary practice is Ascension St. John Medical Center in Tulsa, Oklahoma, part of Ascension Health Alliance. Dmand AI also links Robert Devadhas to 1 hospital, 4 group practices and clinics, 4 medical groups and 1 urgent care center.

What is Robert A. Devadhas' office phone number?

The practice phone on file for Robert Devadhas is (918) 744-2296.

What is Robert A. Devadhas' medical license number?

Robert Devadhas holds Oklahoma license R104024.

Which hospitals is Robert A. Devadhas affiliated with?

Robert Devadhas practices at Ascension St. John Medical Center in Tulsa, Oklahoma. Robert Devadhas is also affiliated with Hillcrest Medical Center. Dmand AI links Robert Devadhas to 1 more hospital.

What medical group is Robert A. Devadhas part of?

Robert Devadhas is linked to Essential Anesthesia Management. Dmand AI links Robert Devadhas to 4 more medical groups.

Does Robert A. Devadhas accept Medicare?

Yes. CMS lists Robert Devadhas as accepting Medicare assignment.

How many Medicare patients does Robert A. Devadhas see?

CMS counts 134 Medicare patients who saw Robert Devadhas in 2024, with an average age of 72.

How long has Robert A. Devadhas been practicing?

Robert Devadhas graduated from medical school in 2012, 14 years ago.

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