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Dr. John Ray Taitano, MD
NPI1740336247PAC ID9931195799
- Medicare services, 2024
- 2,411
- Medicare patients, 2024
- 373
- Part D claims, 2024
- 3,722
- Publications
- 3
- MIPS score, 2024
- 22
- Practice address
- 851 Governor Carlos Camacho Road, Tamuning, GU 96913
- Practice phone
- Call (671) 300-0840
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Family Medical Clinic
Primary care practice · Tamuning, Guam
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Dr. John Ray Taitano is an internist in Guam
Dr. Taitano practices at Family Medical Clinic in Tamuning, Guam.
Dr. Taitano's NPI, 1740336247, was assigned on January 26, 2007. Dr. Taitano graduated from University of Hawaii John A. Burns School of Medicine in 1977. Dr. Taitano holds Guam license M675.
NPI and contact details
- NPI
- 1740336247NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931195799
- NPI enumeration date
- January 26, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (671) 300-0840
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Ray Taitano practices at Family Medical Clinic in Tamuning, Guam
Dr. Taitano's primary practice is Family Medical Clinic, at 851 Governor Carlos Camacho Road, Tamuning, GU 96913. The practice phone is (671) 300-0840.
- Family Medical Clinic851 Governor Carlos Camacho Road, Tamuning, GU 96913Phone(671) 300-0840
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Ray Taitano is affiliated with 5 sites of care and 2 medical groups
Dr. Taitano's primary practice is Family Medical Clinic in Tamuning, Guam. Dr. Taitano is also affiliated with Guam Memorial Hospital. The medical group on file is Guam Memorial Hospital Authority (Guam Memorial Hospital). Dmand AI also links Dr. Taitano to 2 more home health agencies, 1 group practice or clinic and 1 medical group, each named with a free account.
Family Medical ClinicPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John Ray Taitano's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Taitano practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Family Medical Clinic | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Ray Taitano is one of 9 internists in Guam
Internal medicine is Dr. Taitano's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Taitano is licensed in Guam.
Specialties and state licenses
- Internal medicine, GuamPrimary
Internists near Dr. Taitano
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
9internists in Guam
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Ray Taitano billed Medicare for 2,411 services in 2024
CMS data shows 2,411 Medicare services from Dr. Taitano across 19 procedure codes in 2024, for 373 Medicare patients. Medicare paid $115,475 for them.
Medicare services, 20242,411
Medicare patients373
Paid by Medicare$115,475
Procedure codes19
Dr. Taitano's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3512024: 1,2795%
- Other services
- 2023: 3202024: 809153%
- Tests and treatments
- 2023: 3882024: 32317%
Where Dr. Taitano's Medicare services took place, 2024
- In an office2,18791%
- In a facility2249%
Dr. Taitano'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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. John Ray Taitano treated 373 Medicare patients in 2024, average age 74
CMS counts 373 Medicare patients who saw Dr. Taitano in 2024. The largest group is 65 to 74, with 156 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Taitano's median patient age at 70, with 50% women.
Medicare patients, 2024373
Average age74
Average risk score1.31
Also on Medicaid13%
Dr. Taitano's Medicare patients by age, 2024
Dr. Taitano's Medicare patients by sex, 2024
- Women20455%
- Men16945%
Chronic conditions among Dr. Taitano's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes50%
- Arthritis39%
- Chronic kidney disease31%
- Tobacco use28%
- Osteoporosis26%
- COPD25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Taitano's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Ray Taitano wrote 3,722 Medicare Part D claims in 2024
In 2024, Dr. Taitano wrote 3,722 Medicare Part D claims for 118 patients. 89% of them were for generic drugs. CMS names the drug for 3,369 of them, across 61 drugs with 11 or more claims each, at $174,130 in total drug cost. In 2023, CMS named 2,435 claims across 51 drugs.
Part D claims, 20243,722
Drugs named by CMS61
Total drug cost$174,130
Part D patients118
Dr. Taitano's Part D claims by kind of drug, 2024
- Generic3,323 claims89%
- Brand-name350 claims9%
- Other49 claims1%
Dr. Taitano'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. Taitano's Part D claims, 2024
- Opioids1%28 of 3,722 claims
- Antibiotics1%29 of 3,722 claims
- Antipsychotics, patients 65 and over0%12 of 3,722 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: 2,4352024: 3,36938%
Drugs named by CMS: 61 in 2024, 51 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
Dr. John Ray Taitano scored 22 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 22 out of 100 for Dr. Taitano for performance year 2024, reported individually. Dr. Taitano accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Taitano's MIPS scores, performance year 2024
- 22of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. John Ray Taitano has 3 publications on record
Dmand AI links 3 papers to Dr. Taitano in 2018. 2018 was the busiest year, with 2. Dr. Taitano's most frequent co-authors are Lee E. Buenconsejo-Lum, MD, Neal A. Palafox, MD and Kamal Janaka Gunawardane, MD, MBBS.
Papers3
Dr. Taitano's most frequent co-authors
- Lee E. Buenconsejo-Lum, MD3 shared papers
- Neal A. Palafox, MD3 shared papers
- Kamal Janaka Gunawardane, MD, MBBS1 shared paper
Recent publications by Dr. Taitano
See who Dr. Taitano researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Taitano works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Ray Taitano received $123 in industry payments from 2018 to 2025
CMS Open Payments shows 2 general payments to Dr. Taitano from 2 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $95.
General payments to Dr. Taitano by program year, 2018 to 2025
Companies that paid Dr. Taitano the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Ray Taitano graduated from University of Hawaii John A. Burns School of Medicine
Dr. Taitano graduated from University of Hawaii John A. Burns School of Medicine in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Ray Taitano's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Ray Taitano
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. John Ray Taitano's NPI number?
Dr. John Ray Taitano's NPI number is 1740336247. It was assigned on January 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John Ray Taitano?
Dr. John Ray Taitano is an internist in Guam. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Ray Taitano practice?
Dr. Taitano practices at 851 Governor Carlos Camacho Road, Tamuning, GU 96913. Dr. Taitano's primary practice is Family Medical Clinic in Tamuning, Guam. Dmand AI also links Dr. Taitano to 2 home health agencies, 1 group practice or clinic and 1 medical group.
What is Dr. John Ray Taitano's office phone number?
The practice phone on file for Dr. Taitano is (671) 300-0840.
What is Dr. John Ray Taitano's medical license number?
Dr. Taitano holds Guam license M675.
Which hospitals is Dr. John Ray Taitano affiliated with?
Dr. Taitano is affiliated with Guam Memorial Hospital.
What medical group is Dr. John Ray Taitano part of?
Dr. Taitano is linked to Guam Memorial Hospital Authority (Guam Memorial Hospital). Dmand AI links Dr. Taitano to 1 more medical group.
Does Dr. John Ray Taitano accept Medicare?
Yes. CMS data shows Dr. Taitano billed Medicare for 2,411 services in 2024, and Dr. Taitano accepts Medicare assignment.
What is Dr. John Ray Taitano's MIPS score?
Dr. Taitano's MIPS final score for performance year 2024 is 22 out of 100, reported individually.
How many Medicare patients does Dr. John Ray Taitano see?
CMS counts 373 Medicare patients who saw Dr. Taitano in 2024, with an average age of 74.
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What services does Dr. John Ray Taitano bill to Medicare?
In 2024, Dr. Taitano's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0008).
Where did Dr. John Ray Taitano go to medical school?
Dr. Taitano graduated from University of Hawaii John A. Burns School of Medicine in 1977.
What drugs does Dr. John Ray Taitano prescribe most?
In 2024 Medicare Part D data, Dr. Taitano's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Losartan Potassium.
Has Dr. John Ray Taitano received payments from drug or device companies?
CMS Open Payments shows $123 in general payments to Dr. Taitano from 2 companies from 2018 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. John Ray Taitano been practicing?
Dr. Taitano graduated from medical school in 1977, 49 years ago.
Does Dr. John Ray Taitano do research?
Dmand AI links 3 publications to Dr. Taitano.
Who does Dr. John Ray Taitano publish with?
Dr. Taitano's most frequent co-authors are Lee E. Buenconsejo-Lum, MD (3 shared papers), Neal A. Palafox, MD (3 shared papers) and Kamal Janaka Gunawardane, MD, MBBS (1 shared paper).
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