Dr. Catharine M. Mintzer, MD
- Medicare services, 2021
- 1,021
- Part D claims, 2022
- 687
- Industry payments
- $4,297
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 725 Concord Ave Ste 3300 Suite 3300, Cambridge, MA 02138
- Practice phone
- Call (617) 864-8822
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mount Auburn Professional Services - Cambridge (Concord Ave)
Primary care practice · Cambridge, Massachusetts
Find Dr. Mintzer'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. Catharine M. Mintzer is an internist in Cambridge, Massachusetts
Dr. Mintzer practices at Mount Auburn Professional Services - Cambridge (Concord Ave) in Cambridge, Massachusetts.
Dr. Mintzer's NPI, 1013905652, was assigned on October 7, 2005. Dr. Mintzer holds Massachusetts license 58797.
- NPI
- 1013905652NPI Registry (opens in a new tab)
- NPI enumeration date
- October 7, 2005
- NPI status
- Active
- Practice phone
- (617) 864-8822
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catharine M. Mintzer practices at 2 locations in Cambridge, Massachusetts
Dr. Mintzer's primary practice is Mount Auburn Professional Services - Cambridge (Concord Ave), at 725 Concord Ave Ste 3300 Suite 3300, Cambridge, MA 02138. The practice phone is (617) 864-8822. The NPI Registry lists Dr. Mintzer's practice address as 330 Mt Auburn St, Cambridge, MA 02138.
- Mount Auburn Professional Services - Cambridge (Concord Ave)Primary725 Concord Ave Ste 3300 Suite 3300, Cambridge, MA 02138Phone(617) 864-8822
- NPI Registry address330 Mt Auburn St, Cambridge, MA 02138 · Middlesex CountyPhone(617) 864-8822
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Catharine M. Mintzer is affiliated with 2 sites of care and 2 medical groups
Dr. Mintzer's primary practice is Mount Auburn Professional Services - Cambridge (Concord Ave) in Cambridge, Massachusetts. The medical group on file is Mount Auburn Professional Services. Dmand AI also links Dr. Mintzer to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Catharine M. Mintzer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mintzer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Auburn Professional Services - Cambridge (Concord Ave) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Catharine M. Mintzer is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Mintzer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mintzer is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Mintzer
Counts of internists 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. Catharine M. Mintzer billed Medicare for 1,021 services in 2021
CMS data shows 1,021 Medicare services from Dr. Mintzer across 13 procedure codes in 2021. Medicare paid $66,589 for them. Every service was in an office.
Dr. Mintzer's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Other services
- 2020: 2442021: 42976%
- Office and hospital visits
- 2020: 4232021: 34020%
- Surgery
- 2020: 1632021: 20023%
- Tests and treatments
- 2020: 852021: 3460%
- Lab and pathology
- 2020: 02021: 18
Dr. Mintzer compared with the Massachusetts median for internists, 2021
- Dr. Mintzer
- Massachusetts median
- Medicare services
- 1,021vs 4312.4 times
- Part D claims
- 687vs 40271% above
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Mintzer's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Mintzer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mintzer and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catharine M. Mintzer's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Mintzer's median patient age at 71, with 80% women.
Dr. Mintzer'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
- Women80%
- Men20%
Source: Dmand AI Patient Panel Data
Dr. Catharine M. Mintzer wrote 687 Medicare Part D claims in 2022
In 2022, Dr. Mintzer wrote 687 Medicare Part D claims. They cover 22 drugs, with $33,596 in total drug cost. In 2021, CMS named 4,291 claims across 64 drugs.
Dr. Mintzer's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 4,2912022: 68784%
Drugs named by CMS: 22 in 2022, 64 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Catharine M. Mintzer received $4,297 in industry payments from 2016 to 2022
CMS Open Payments shows 225 general payments to Dr. Mintzer from 32 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 97% of the total. AstraZeneca Pharmaceuticals LP paid the most, $634.
General payments to Dr. Mintzer by program year, 2016 to 2022
General payments to Dr. Mintzer by kind, 2016 to 2022
- Food and beverage$4,16797%
- Education$1303%
Companies that paid Dr. Mintzer 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. Catharine M. Mintzer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Catharine M. Mintzer
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. Catharine M. Mintzer's NPI number?
Dr. Catharine M. Mintzer's NPI number is 1013905652. It was assigned on October 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Catharine M. Mintzer?
Dr. Catharine M. Mintzer is an internist in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Catharine M. Mintzer practice?
Dr. Mintzer practices at 725 Concord Ave Ste 3300 Suite 3300, Cambridge, MA 02138. Dr. Mintzer also practices at 330 Mt Auburn St, Cambridge, MA 02138. Dr. Mintzer's primary practice is Mount Auburn Professional Services - Cambridge (Concord Ave) in Cambridge, Massachusetts. Dmand AI also links Dr. Mintzer to 1 group practice or clinic and 1 medical group.
What is Dr. Catharine M. Mintzer's office phone number?
The practice phone on file for Dr. Mintzer is (617) 864-8822.
What is Dr. Catharine M. Mintzer's medical license number?
Dr. Mintzer holds Massachusetts license 58797.
What medical group is Dr. Catharine M. Mintzer part of?
Dr. Mintzer is linked to Mount Auburn Professional Services. Dmand AI links Dr. Mintzer to 1 more medical group.
Does Dr. Catharine M. Mintzer accept Medicare?
Yes. CMS data shows Dr. Mintzer billed Medicare for 1,021 services in 2021.
What services does Dr. Catharine M. Mintzer bill to Medicare?
In 2021, Dr. Mintzer's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99213) and medicare service (G0439).
What drugs does Dr. Catharine M. Mintzer prescribe most?
In 2022 Medicare Part D data, Dr. Mintzer's most prescribed drugs by claims were Lisinopril, Pravastatin Sodium and Olmesartan Medoxomil.
Has Dr. Catharine M. Mintzer received payments from drug or device companies?
CMS Open Payments shows $4,297 in general payments to Dr. Mintzer from 32 companies from 2016 to 2022. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Catharine M. Mintzer been practicing?
Dr. Mintzer's NPI was assigned in 2005.
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