Dr. John Hamilton Rowlands, MD
- Medicare services, 2024
- 1,704
- Medicare patients, 2024
- 522
- Part D claims, 2024
- 5,102
- Hospital affiliations
- 3
- Industry payments
- $2,227
- Practice address
- 316 Martin Luther King Jr Way, Tacoma, WA 98405
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Multicare Health System - Tg Interventional Endoscopy - HOPD
Acute Care Hospital outpatient department · Tacoma, Washington
Find Dr. Rowlands' professional email, personal email and mobile number
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Dr. John Hamilton Rowlands is a pulmonologist in Tacoma, Washington
Dr. Rowlands practices at Multicare Health System - Tg Interventional Endoscopy - HOPD in Tacoma, Washington.
Dr. Rowlands' NPI, 1811980774, was assigned on August 25, 2005. Dr. Rowlands graduated from University of Washington School of Medicine in 1976. Dr. Rowlands holds Washington license MD00019830.
- NPI
- 1811980774NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426040551
- NPI enumeration date
- August 25, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Hamilton Rowlands practices at Multicare Health System - Tg Interventional Endoscopy - HOPD in Tacoma, Washington
Dr. Rowlands' primary practice is Multicare Health System - Tg Interventional Endoscopy - HOPD, at 316 Martin Luther King Jr Way, Tacoma, WA 98405.
- Multicare Health System - Tg Interventional Endoscopy - HOPD316 Martin Luther King Jr Way, Tacoma, WA 98405
Source: Dmand AI Affiliation Data
Dr. John Hamilton Rowlands is affiliated with 5 sites of care and 1 medical group
Dr. Rowlands' primary practice is Multicare Health System - Tg Interventional Endoscopy - HOPD in Tacoma, Washington. Dr. Rowlands is also affiliated with MultiCare Tacoma General Hospital. The medical group on file is MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI also links Dr. Rowlands to 2 more hospitals and 1 group practice or clinic, each named with a free account. Dr. Rowlands' employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Hamilton Rowlands' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rowlands practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Multicare Health System - Tg Interventional Endoscopy - HOPD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Hamilton Rowlands is one of 294 pulmonologists in Washington
Pulmonary disease is Dr. Rowlands' primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Rowlands is licensed in Washington.
Specialties and state licenses
- Pulmonary disease, WashingtonPrimary
Pulmonologists near Dr. Rowlands
Counts of pulmonologists 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. John Hamilton Rowlands billed Medicare for 1,704 services in 2024
CMS data shows 1,704 Medicare services from Dr. Rowlands across 13 procedure codes in 2024, for 522 Medicare patients. Medicare paid $94,853 for them.
Dr. Rowlands' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9262024: 78016%
- Office and hospital visits
- 2023: 7762024: 69810%
- Other services
- 2023: 02024: 226
Where Dr. Rowlands' Medicare services took place, 2024
- In an office1,63996%
- In a facility654%
Dr. Rowlands compared with the Washington median for pulmonologists, 2024
- Dr. Rowlands
- Washington median
- Medicare services
- 1,704vs 3554.8 times
- Medicare patients
- 522vs 1812.9 times
- Part D claims
- 4,946vs 49210.1 times
Medians across 294 pulmonologists in Washington with Dmand AI profiles that report each measure.
Dr. Rowlands' 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. Rowlands and other pulmonologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Hamilton Rowlands treated 522 Medicare patients in 2024, average age 76
CMS counts 522 Medicare patients who saw Dr. Rowlands in 2024. The largest group is 75 to 84, with 234 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rowlands' median patient age at 71, with 51% women.
Dr. Rowlands' Medicare patients by age, 2024
Dr. Rowlands' Medicare patients by sex, 2024
- Women27753%
- Men24547%
Chronic conditions among Dr. Rowlands' Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis55%
- COPD40%
- Ischemic heart disease35%
- Asthma33%
- Mood disorders32%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rowlands' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Hamilton Rowlands wrote 5,102 Medicare Part D claims in 2024
In 2024, Dr. Rowlands wrote 5,102 Medicare Part D claims for 744 patients. CMS names the drug for 4,946 of them, across 39 drugs with 11 or more claims each, at $2,015,879 in total drug cost. In 2023, CMS named 4,670 claims across 34 drugs.
Dr. Rowlands' 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. Rowlands' Part D claims, 2024
- Antibiotics4%206 of 5,102 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: 4,6702024: 4,9466%
Drugs named by CMS: 39 in 2024, 34 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 Hamilton Rowlands offers telehealth to Medicare patients
Dr. Rowlands accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rowlands as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Hamilton Rowlands received $2,227 in industry payments from 2016 to 2025
CMS Open Payments shows 139 general payments to Dr. Rowlands from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. GlaxoSmithKline, LLC. paid the most, $774.
General payments to Dr. Rowlands by program year, 2016 to 2025
General payments to Dr. Rowlands by kind, 2016 to 2025
- Food and beverage$2,18998%
- Education$382%
Companies that paid Dr. Rowlands the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Hamilton Rowlands graduated from University of Washington School of Medicine
Dr. Rowlands graduated from University of Washington School of Medicine in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Hamilton Rowlands'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 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 |
| 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. John Hamilton Rowlands
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 Hamilton Rowlands' NPI number?
Dr. John Hamilton Rowlands' NPI number is 1811980774. It was assigned on August 25, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Hamilton Rowlands?
Dr. John Hamilton Rowlands is a pulmonologist in Tacoma, Washington. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. John Hamilton Rowlands practice?
Dr. Rowlands practices at 316 Martin Luther King Jr Way, Tacoma, WA 98405. Dr. Rowlands' primary practice is Multicare Health System - Tg Interventional Endoscopy - HOPD in Tacoma, Washington. Dmand AI also links Dr. Rowlands to 2 hospitals and 1 group practice or clinic.
What is Dr. John Hamilton Rowlands' medical license number?
Dr. Rowlands holds Washington license MD00019830.
Which hospitals is Dr. John Hamilton Rowlands affiliated with?
Dr. Rowlands is affiliated with MultiCare Tacoma General Hospital. Dmand AI links Dr. Rowlands to 2 more hospitals.
What medical group is Dr. John Hamilton Rowlands part of?
Dr. Rowlands is linked to MultiCare Indigo Urgent Care, Spokane, Newport Hwy.
Does Dr. John Hamilton Rowlands accept Medicare?
Yes. CMS data shows Dr. Rowlands billed Medicare for 1,704 services in 2024, and Dr. Rowlands accepts Medicare assignment.
Does Dr. John Hamilton Rowlands offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rowlands as offering telehealth services.
How many Medicare patients does Dr. John Hamilton Rowlands see?
CMS counts 522 Medicare patients who saw Dr. Rowlands in 2024, with an average age of 76.
What services does Dr. John Hamilton Rowlands bill to Medicare?
In 2024, Dr. Rowlands' most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and lung function service (94010).
Show 4 more questionsShow fewer questions
Where did Dr. John Hamilton Rowlands go to medical school?
Dr. Rowlands graduated from University of Washington School of Medicine in 1976.
What drugs does Dr. John Hamilton Rowlands prescribe most?
In 2024 Medicare Part D data, Dr. Rowlands' most prescribed drugs by claims were Albuterol Sulfate Hfa, Montelukast Sodium and Trelegy Ellipta.
Has Dr. John Hamilton Rowlands received payments from drug or device companies?
CMS Open Payments shows $2,227 in general payments to Dr. Rowlands from 25 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. John Hamilton Rowlands been practicing?
Dr. Rowlands graduated from medical school in 1976, 50 years ago.
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