Dr. Klemens B. Meyer, MD
- Medicare services, 2024
- 243
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 305
- Hospital affiliations
- 1
- Industry payments
- $23
- Practice address
- 800 Washington Street, Boston, MA 02111
- Practice phone
- Call (617) 636-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Meyer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Klemens B. Meyer is a nephrologist in Boston, Massachusetts
Dr. Meyer practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.
Dr. Meyer's NPI, 1235177544, was assigned on June 2, 2006. Dr. Meyer graduated from Harvard Medical School in 1982. Dr. Meyer holds Massachusetts license 53831.
- NPI
- 1235177544NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113973629
- NPI enumeration date
- June 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 636-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Klemens B. Meyer practices at Tufts Medical Center in Boston, Massachusetts
Dr. Meyer's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.
- Tufts Medical Center800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000
Source: Dmand AI Affiliation Data
Dr. Klemens B. Meyer is affiliated with 4 sites of care and 1 medical group
Dr. Meyer's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. The medical group on file is Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine). Dmand AI also links Dr. Meyer to 2 more dialysis centers and 1 imaging 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. Klemens B. Meyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Meyer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tufts Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Tufts Medicine and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Klemens B. Meyer is one of 351 nephrologists in Massachusetts
Nephrology is Dr. Meyer's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Meyer is licensed in Massachusetts.
Specialties and state licenses
- Nephrology, MassachusettsPrimary
Nephrologists near Dr. Meyer
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. Klemens B. Meyer billed Medicare for 243 services in 2024
CMS data shows 243 Medicare services from Dr. Meyer across 4 procedure codes in 2024, for 96 Medicare patients. Medicare paid $19,178 for them.
Dr. Meyer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2972024: 13156%
- Other services
- 2023: 02024: 85
- Tests and treatments
- 2023: 992024: 2773%
Where Dr. Meyer's Medicare services took place, 2024
- In an office2711%
- In a facility21689%
Dr. Meyer compared with the Massachusetts median for nephrologists, 2024
- Dr. Meyer
- Massachusetts median
- Medicare services
- 243vs 70165% below
- Medicare patients
- 96vs 28266% below
- Part D claims
- 176vs 47163% below
Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Meyer'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. Meyer and other nephrologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Klemens B. Meyer treated 96 Medicare patients in 2024, average age 70
CMS counts 96 Medicare patients who saw Dr. Meyer in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 40% are also on Medicaid. Their average risk score is 3.68, 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. Meyer's median patient age at 67, with 44% women.
Dr. Meyer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Meyer's Medicare patients by sex, 2024
- Women4143%
- Men5557%
Chronic conditions among Dr. Meyer's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol74%
- Diabetes39%
- Anxiety38%
- Arthritis32%
- Heart failure32%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Meyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Klemens B. Meyer wrote 305 Medicare Part D claims in 2024
In 2024, Dr. Meyer wrote 305 Medicare Part D claims for 30 patients. 70% of them were for generic drugs. CMS names the drug for 176 of them, across 8 drugs with 11 or more claims each, at $18,756 in total drug cost. In 2023, CMS named 231 claims across 10 drugs.
Dr. Meyer's Part D claims by kind of drug, 2024
- Generic212 claims70%
- Brand-name75 claims25%
- Other18 claims6%
Dr. Meyer'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2312024: 17624%
Drugs named by CMS: 8 in 2024, 10 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. Klemens B. Meyer offers telehealth to Medicare patients
Dr. Meyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Meyer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Klemens B. Meyer received $23 in industry payments from 2022 to 2025
CMS Open Payments shows 3 general payments to Dr. Meyer from 2 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 85% of the total. Baxter Healthcare paid the most, $19.
General payments to Dr. Meyer by program year, 2022 to 2025
General payments to Dr. Meyer by kind, 2022 to 2025
- Food and beverage$1985%
- Education$315%
Companies that paid Dr. Meyer the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Klemens B. Meyer graduated from Harvard Medical School
Dr. Meyer graduated from Harvard Medical School in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Klemens B. Meyer'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 |
| 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. Klemens B. Meyer
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. Klemens B. Meyer's NPI number?
Dr. Klemens B. Meyer's NPI number is 1235177544. It was assigned on June 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Klemens B. Meyer?
Dr. Klemens B. Meyer is a nephrologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Klemens B. Meyer practice?
Dr. Meyer practices at 800 Washington Street, Boston, MA 02111. Dr. Meyer's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Meyer to 2 dialysis centers and 1 imaging center.
What is Dr. Klemens B. Meyer's office phone number?
The practice phone on file for Dr. Meyer is (617) 636-5000.
What is Dr. Klemens B. Meyer's medical license number?
Dr. Meyer holds Massachusetts license 53831.
Which hospitals is Dr. Klemens B. Meyer affiliated with?
Dr. Meyer practices at Tufts Medical Center in Boston, Massachusetts.
What medical group is Dr. Klemens B. Meyer part of?
Dr. Meyer is linked to Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine).
Does Dr. Klemens B. Meyer accept Medicare?
Yes. CMS data shows Dr. Meyer billed Medicare for 243 services in 2024, and Dr. Meyer accepts Medicare assignment.
Does Dr. Klemens B. Meyer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Meyer as offering telehealth services.
How many Medicare patients does Dr. Klemens B. Meyer see?
CMS counts 96 Medicare patients who saw Dr. Meyer in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Klemens B. Meyer bill to Medicare?
In 2024, Dr. Meyer's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
Where did Dr. Klemens B. Meyer go to medical school?
Dr. Meyer graduated from Harvard Medical School in 1982.
What drugs does Dr. Klemens B. Meyer prescribe most?
In 2024 Medicare Part D data, Dr. Meyer's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Sevelamer Carbonate.
Has Dr. Klemens B. Meyer received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Meyer from 2 companies from 2022 to 2025. The largest total came from Baxter Healthcare.
How long has Dr. Klemens B. Meyer been practicing?
Dr. Meyer graduated from medical school in 1982, 44 years ago.
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