Dr. Devon Rayasa, DO
- Medicare services, 2024
- 955
- Medicare patients, 2024
- 415
- Part D claims, 2024
- 255
- Hospital affiliations
- 6
- Industry payments
- $924
- Practice address
- 333 Borthwick Ave, Portsmouth, NH 03801
- Practice phone
- Call (603) 436-5110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rayasa's professional email, personal email and mobile number
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Dr. Devon Rayasa is a hospitalist in Portsmouth, New Hampshire
Dr. Rayasa practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare.
Dr. Rayasa's NPI, 1568846335, was assigned on July 12, 2015. Dr. Rayasa graduated from Lincoln Memorial University-DeBusk College of Osteopathic Medicine in 2015. Dr. Rayasa holds Florida license OS14810.
- NPI
- 1568846335NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991054330
- NPI enumeration date
- July 12, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 436-5110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Devon Rayasa practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire
Dr. Rayasa's primary practice is Portsmouth Regional Hospital, at 333 Borthwick Ave, Portsmouth, NH 03801 in Rockingham County. The practice phone is (603) 436-5110.
- Portsmouth Regional Hospital333 Borthwick Ave, Portsmouth, NH 03801 · Rockingham CountyPhone(603) 436-5110
Source: Dmand AI Affiliation Data
Dr. Devon Rayasa is affiliated with 8 sites of care and 4 medical groups
Dr. Rayasa's primary practice is Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare. Dr. Rayasa is also affiliated with HCA Florida Aventura Hospital. The medical group on file is Parkland Medical Center. Dmand AI also links Dr. Rayasa to 4 more hospitals, 3 medical groups, 1 group practice or clinic and 1 ambulatory surgery center, 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. Devon Rayasa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rayasa practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Portsmouth Regional Hospital | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Devon Rayasa is one of 122 hospitalists in New Hampshire
Hospitalist is Dr. Rayasa's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Rayasa is board certified in internal medicine by the AOA Board of Internal Medicine. Dr. Rayasa is licensed in Florida.
Specialties and state licenses
- Hospitalist, FloridaPrimary
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, anemia, atherosclerosis, bile duct problems, bone infection, cardiac arrhythmia and cellulitis among the conditions Dr. Rayasa treats.
Hospitalists near Dr. Rayasa
Counts of hospitalists 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. Devon Rayasa billed Medicare for 955 services in 2024
CMS data shows 955 Medicare services from Dr. Rayasa across 6 procedure codes in 2024, for 415 Medicare patients. Medicare paid $75,265 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rayasa's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9602024: 9551%
Dr. Rayasa compared with the New Hampshire median for hospitalists, 2024
- Dr. Rayasa
- New Hampshire median
- Medicare services
- 955vs 54077% above
- Medicare patients
- 415vs 26060% above
- Part D claims
- 83vs 4584% above
Medians across 128 hospitalists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Rayasa'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. Rayasa and other hospitalists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Devon Rayasa treated 415 Medicare patients in 2024, average age 77
CMS counts 415 Medicare patients who saw Dr. Rayasa in 2024. The largest group is 75 to 84, with 157 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.60, 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. Rayasa's median patient age at 64, with 54% women.
Dr. Rayasa's Medicare patients by age, 2024
Dr. Rayasa's Medicare patients by sex, 2024
- Women22253%
- Men19347%
Chronic conditions among Dr. Rayasa's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Ischemic heart disease57%
- Mood disorders55%
- Chronic kidney disease53%
- Diabetes53%
- Heart failure48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rayasa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Devon Rayasa wrote 255 Medicare Part D claims in 2024
In 2024, Dr. Rayasa wrote 255 Medicare Part D claims for 118 patients. 87% of them were for generic drugs. CMS names the drug for 83 of them, across 4 drugs with 11 or more claims each, at $12,130 in total drug cost. In 2023, CMS named 52 claims across 3 drugs.
Dr. Rayasa's Part D claims by kind of drug, 2024
- Generic222 claims87%
- Brand-name33 claims13%
Dr. Rayasa's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Rayasa's Part D claims, 2024
- Opioids7%18 of 255 claims
- Antibiotics28%72 of 255 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 522024: 8360%
Drugs named by CMS: 4 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Devon Rayasa takes part in Medicare
Dr. Rayasa 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. Devon Rayasa received $924 in industry payments from 2016 to 2019
CMS Open Payments shows 10 general payments to Dr. Rayasa from 7 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 90% of the total. Amgen Inc. paid the most, $214.
General payments to Dr. Rayasa by program year, 2016 to 2019
General payments to Dr. Rayasa by kind, 2016 to 2019
- Food and beverage$83590%
- Travel and lodging$8910%
Companies that paid Dr. Rayasa the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Devon Rayasa graduated from Lincoln Memorial University-DeBusk College of Osteopathic Medicine
Dr. Rayasa graduated from Lincoln Memorial University-DeBusk College of Osteopathic Medicine in 2015.
- Medical school
- Board certified in internal medicine
- Board certified in 2017 - 2026
- Board certified in 2018 - 2020
- Board certified in 2025 - 2025
- Board certified in 2023 - 2025
- Board certified in 2019 - 2027
- Board certified in 2019 - 2027
- Board certified in 2019 - 2020
- Board certified in 2025 - 2025
Source: Dmand AI Professional Profile Data
Dr. Devon Rayasa accepts plans from 6 insurance carriers
Dr. Rayasa is in network with 6 carriers, including United Healthcare, Molina and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Molina
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- GA State Medicaid
- HCSC
Plan types Dr. Rayasa accepts, by number of carriers
- Medicare3
- HMO2
- PPO2
- EPO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Devon Rayasa'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)Medicare Part D Prescribers - 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) |
| 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. Devon Rayasa
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. Devon Rayasa's NPI number?
Dr. Devon Rayasa's NPI number is 1568846335. It was assigned on July 12, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Devon Rayasa?
Dr. Devon Rayasa is a hospitalist in Portsmouth, New Hampshire. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Devon Rayasa practice?
Dr. Rayasa practices at 333 Borthwick Ave, Portsmouth, NH 03801. Dr. Rayasa's primary practice is Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare. Dmand AI also links Dr. Rayasa to 4 hospitals, 3 medical groups, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Devon Rayasa's office phone number?
The practice phone on file for Dr. Rayasa is (603) 436-5110.
What is Dr. Devon Rayasa's medical license number?
Dr. Rayasa holds Florida license OS14810.
Which hospitals is Dr. Devon Rayasa affiliated with?
Dr. Rayasa practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire. Dr. Rayasa is also affiliated with HCA Florida Aventura Hospital. Dmand AI links Dr. Rayasa to 4 more hospitals.
What medical group is Dr. Devon Rayasa part of?
Dr. Rayasa is linked to Parkland Medical Center. Dmand AI links Dr. Rayasa to 3 more medical groups.
Does Dr. Devon Rayasa accept Medicare?
Yes. CMS data shows Dr. Rayasa billed Medicare for 955 services in 2024, and Dr. Rayasa accepts Medicare assignment.
How many Medicare patients does Dr. Devon Rayasa see?
CMS counts 415 Medicare patients who saw Dr. Rayasa in 2024, with an average age of 77.
Is Dr. Devon Rayasa board certified?
Yes. Dr. Rayasa is board certified in internal medicine by the AOA Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Devon Rayasa bill to Medicare?
In 2024, Dr. Rayasa's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Devon Rayasa go to medical school?
Dr. Rayasa graduated from Lincoln Memorial University-DeBusk College of Osteopathic Medicine in 2015.
What drugs does Dr. Devon Rayasa prescribe most?
In 2024 Medicare Part D data, Dr. Rayasa's most prescribed drugs by claims were Cefdinir, Eliquis and Pantoprazole Sodium.
Has Dr. Devon Rayasa received payments from drug or device companies?
CMS Open Payments shows $924 in general payments to Dr. Rayasa from 7 companies from 2016 to 2019. The largest total came from Amgen Inc.
How long has Dr. Devon Rayasa been practicing?
Dr. Rayasa graduated from medical school in 2015, 11 years ago.
What insurance does Dr. Devon Rayasa accept?
Dr. Rayasa is in network with 6 carriers, including United Healthcare, Molina and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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