Dr. Douglas E. Mesler, MD, MPH
- Medicare services, 2024
- 1,397
- Medicare patients, 2024
- 434
- Part D claims, 2024
- 1,485
- MIPS score, 2024
- 22
- Hospital affiliations
- 1
- Practice address
- 600 Clark Rd 1, Tewksbury, MA 01876
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lowell General Hospital - Tewksbury HOPD
Acute Care Hospital outpatient department · Tewksbury, Massachusetts
Find Dr. Mesler's professional email, personal email and mobile number
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Dr. Douglas E. Mesler is a nephrologist in Tewksbury, Massachusetts
Dr. Mesler practices at Lowell General Hospital - Tewksbury HOPD in Tewksbury, Massachusetts.
Dr. Mesler's NPI, 1205827185, was assigned on October 31, 2005. Dr. Mesler holds Massachusetts license 70684.
- NPI
- 1205827185NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567405285
- NPI enumeration date
- October 31, 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
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas E. Mesler practices at Lowell General Hospital - Tewksbury HOPD in Tewksbury, Massachusetts
Dr. Mesler's primary practice is Lowell General Hospital - Tewksbury HOPD, at 600 Clark Rd 1, Tewksbury, MA 01876.
- Lowell General Hospital - Tewksbury HOPD600 Clark Rd 1, Tewksbury, MA 01876
Source: Dmand AI Affiliation Data
Dr. Douglas E. Mesler is affiliated with 7 sites of care and 2 medical groups
Dr. Mesler's primary practice is Lowell General Hospital - Tewksbury HOPD in Tewksbury, Massachusetts. Dr. Mesler is also affiliated with Lowell General Hospital. The medical group on file is Dr John Corrigan Mental Health Center. Dmand AI also links Dr. Mesler to 2 more dialysis centers, 2 physician offices, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Douglas E. Mesler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mesler practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lowell General Hospital - Tewksbury HOPD | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas E. Mesler is one of 351 nephrologists in Massachusetts
Nephrology is Dr. Mesler's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Mesler is licensed in Massachusetts.
Specialties and state licenses
- Nephrology, MassachusettsPrimary
Nephrologists near Dr. Mesler
Counts of nephrologists 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. Douglas E. Mesler billed Medicare for 1,397 services in 2024
CMS data shows 1,397 Medicare services from Dr. Mesler across 11 procedure codes in 2024, for 434 Medicare patients. Medicare paid $155,307 for them.
Dr. Mesler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0162024: 1,1049%
- Tests and treatments
- 2023: 3612024: 25031%
- Lab and pathology
- 2023: 432024: 43No change
Where Dr. Mesler's Medicare services took place, 2024
- In an office59242%
- In a facility80558%
Dr. Mesler compared with the Massachusetts median for nephrologists, 2024
- Dr. Mesler
- Massachusetts median
- Medicare services
- 1,397vs 70199% above
- Medicare patients
- 434vs 28254% above
- Part D claims
- 1,176vs 4712.5 times
Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Mesler'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. Mesler and other nephrologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas E. Mesler treated 434 Medicare patients in 2024, average age 74
CMS counts 434 Medicare patients who saw Dr. Mesler in 2024. The largest group is 65 to 74, with 162 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 37% are also on Medicaid. Their average risk score is 3.86, 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. Mesler's median patient age at 71, with 45% women.
Dr. Mesler's Medicare patients by age, 2024
Dr. Mesler's Medicare patients by sex, 2024
- Women19144%
- Men24356%
Chronic conditions among Dr. Mesler's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes63%
- Heart failure56%
- Ischemic heart disease49%
- Arthritis42%
- Mood disorders40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mesler's 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
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas E. Mesler wrote 1,485 Medicare Part D claims in 2024
In 2024, Dr. Mesler wrote 1,485 Medicare Part D claims for 213 patients. 88% of them were for generic drugs. CMS names the drug for 1,176 of them, across 35 drugs with 11 or more claims each, at $161,984 in total drug cost. In 2023, CMS named 1,083 claims across 36 drugs.
Dr. Mesler's Part D claims by kind of drug, 2024
- Generic1,302 claims88%
- Brand-name183 claims12%
Dr. Mesler'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. Mesler's Part D claims, 2024
- Opioids1%17 of 1,485 claims
- Antibiotics1%11 of 1,485 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: 1,0832024: 1,1769%
Drugs named by CMS: 35 in 2024, 36 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. Douglas E. Mesler 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. Mesler for performance year 2024, reported individually. Dr. Mesler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mesler as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Mesler'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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Douglas E. Mesler received $830 in industry payments from 2016 to 2022
CMS Open Payments shows 31 general payments to Dr. Mesler from 11 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Fresenius USA Marketing, Inc. paid the most, $223.
General payments to Dr. Mesler by program year, 2016 to 2022
Companies that paid Dr. Mesler the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Douglas E. Mesler'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Douglas E. Mesler
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. Douglas E. Mesler's NPI number?
Dr. Douglas E. Mesler's NPI number is 1205827185. It was assigned on October 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas E. Mesler?
Dr. Douglas E. Mesler is a nephrologist in Tewksbury, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Douglas E. Mesler practice?
Dr. Mesler practices at 600 Clark Rd 1, Tewksbury, MA 01876. Dr. Mesler's primary practice is Lowell General Hospital - Tewksbury HOPD in Tewksbury, Massachusetts. Dmand AI also links Dr. Mesler to 2 dialysis centers, 2 physician offices, 1 group practice or clinic and 1 medical group.
What is Dr. Douglas E. Mesler's medical license number?
Dr. Mesler holds Massachusetts license 70684.
Which hospitals is Dr. Douglas E. Mesler affiliated with?
Dr. Mesler is affiliated with Lowell General Hospital.
What medical group is Dr. Douglas E. Mesler part of?
Dr. Mesler is linked to Dr John Corrigan Mental Health Center. Dmand AI links Dr. Mesler to 1 more medical group.
Does Dr. Douglas E. Mesler accept Medicare?
Yes. CMS data shows Dr. Mesler billed Medicare for 1,397 services in 2024, and Dr. Mesler accepts Medicare assignment.
Does Dr. Douglas E. Mesler offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mesler as offering telehealth services.
What is Dr. Douglas E. Mesler's MIPS score?
Dr. Mesler's MIPS final score for performance year 2024 is 22 out of 100, reported individually.
How many Medicare patients does Dr. Douglas E. Mesler see?
CMS counts 434 Medicare patients who saw Dr. Mesler in 2024, with an average age of 74.
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What services does Dr. Douglas E. Mesler bill to Medicare?
In 2024, Dr. Mesler's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and dialysis (90960).
What drugs does Dr. Douglas E. Mesler prescribe most?
In 2024 Medicare Part D data, Dr. Mesler's most prescribed drugs by claims were Amlodipine Besylate, Sevelamer Carbonate and Furosemide.
Has Dr. Douglas E. Mesler received payments from drug or device companies?
CMS Open Payments shows $830 in general payments to Dr. Mesler from 11 companies from 2016 to 2022. The largest total came from Fresenius USA Marketing, Inc.
How long has Dr. Douglas E. Mesler been practicing?
Dr. Mesler graduated from medical school in 1991, 35 years ago.
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