Dr. Pieter A. Cohen, MD
- Medicare services, 2024
- 97
- Medicare patients, 2024
- 49
- Part D claims, 2024
- 1,001
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1493 Cambridge Street, Cambridge, MA 02139
- Practice phone
- Call (617) 665-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Pieter A. Cohen is an internist in Cambridge, Massachusetts
Dr. Cohen practices at CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
Dr. Cohen's NPI, 1366482804, was assigned on June 6, 2006. Dr. Cohen graduated from Yale University School of Medicine in 1998. Dr. Cohen holds Massachusetts license 159536.
- NPI
- 1366482804NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224939764
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 665-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Pieter A. Cohen practices at CHA Cambridge Hospital in Cambridge, Massachusetts
Dr. Cohen's primary practice is CHA Cambridge Hospital, at 1493 Cambridge Street, Cambridge, MA 02139 in Middlesex County. The practice phone is (617) 665-1000.
- CHA Cambridge Hospital1493 Cambridge Street, Cambridge, MA 02139 · Middlesex CountyPhone(617) 665-1000
Source: Dmand AI Affiliation Data
Dr. Pieter A. Cohen is affiliated with 2 sites of care and 1 medical group
Dr. Cohen's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. The medical group on file is Cambridge Health Alliance. Dmand AI also links Dr. Cohen to 1 more group practice or clinic, named with a free account. Dr. Cohen's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Pieter A. Cohen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHA Cambridge Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Pieter A. Cohen is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Cohen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Cohen is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Cohen
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. Pieter A. Cohen billed Medicare for 97 services in 2024
CMS data shows 97 Medicare services from Dr. Cohen across 3 procedure codes in 2024, for 49 Medicare patients. Medicare paid $4,582 for them.
Dr. Cohen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 762024: 9728%
Where Dr. Cohen's Medicare services took place, 2024
- In an office2223%
- In a facility7577%
Dr. Cohen compared with the Massachusetts median for internists, 2024
- Dr. Cohen
- Massachusetts median
- Medicare services
- 97vs 43177% below
- Medicare patients
- 49vs 19475% below
- Part D claims
- 688vs 40271% above
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Cohen'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Pieter A. Cohen treated 49 Medicare patients in 2024, average age 69
CMS counts 49 Medicare patients who saw Dr. Cohen in 2024. The largest group is 65 to 74, with 34 patients. 69% of them have high blood pressure, and 41% have mood disorders. 49% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cohen's median patient age at 51, with 53% women.
Dr. Cohen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cohen's Medicare patients by sex, 2024
- Women2755%
- Men2245%
Chronic conditions among Dr. Cohen's Medicare patients, 2024
- High blood pressure69%
- Mood disorders41%
- Diabetes39%
- High cholesterol39%
- Depression35%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cohen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Pieter A. Cohen wrote 1,001 Medicare Part D claims in 2024
In 2024, Dr. Cohen wrote 1,001 Medicare Part D claims for 107 patients. 83% of them were for generic drugs. CMS names the drug for 688 of them, across 27 drugs with 11 or more claims each, at $69,937 in total drug cost. In 2023, CMS named 581 claims across 22 drugs.
Dr. Cohen's Part D claims by kind of drug, 2024
- Generic834 claims83%
- Brand-name153 claims15%
- Other14 claims1%
Dr. Cohen'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: 5812024: 68818%
Drugs named by CMS: 27 in 2024, 22 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. Pieter A. Cohen offers telehealth to Medicare patients
Dr. Cohen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cohen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Pieter A. Cohen graduated from Yale University School of Medicine
Dr. Cohen graduated from Yale University School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Pieter A. Cohen'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) |
| 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. Pieter A. Cohen
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. Pieter A. Cohen's NPI number?
Dr. Pieter A. Cohen's NPI number is 1366482804. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Pieter A. Cohen?
Dr. Pieter A. Cohen is an internist in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Pieter A. Cohen practice?
Dr. Cohen practices at 1493 Cambridge Street, Cambridge, MA 02139. Dr. Cohen's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. Dmand AI also links Dr. Cohen to 1 group practice or clinic.
What is Dr. Pieter A. Cohen's office phone number?
The practice phone on file for Dr. Cohen is (617) 665-1000.
What is Dr. Pieter A. Cohen's medical license number?
Dr. Cohen holds Massachusetts license 159536.
Which hospitals is Dr. Pieter A. Cohen affiliated with?
Dr. Cohen practices at CHA Cambridge Hospital in Cambridge, Massachusetts.
What medical group is Dr. Pieter A. Cohen part of?
Dr. Cohen is linked to Cambridge Health Alliance.
Does Dr. Pieter A. Cohen accept Medicare?
Yes. CMS data shows Dr. Cohen billed Medicare for 97 services in 2024, and Dr. Cohen accepts Medicare assignment.
Does Dr. Pieter A. Cohen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cohen as offering telehealth services.
How many Medicare patients does Dr. Pieter A. Cohen see?
CMS counts 49 Medicare patients who saw Dr. Cohen in 2024, with an average age of 69.
Show 4 more questionsShow fewer questions
What services does Dr. Pieter A. Cohen bill to Medicare?
In 2024, Dr. Cohen's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and care management and other visits (99442).
Where did Dr. Pieter A. Cohen go to medical school?
Dr. Cohen graduated from Yale University School of Medicine in 1998.
What drugs does Dr. Pieter A. Cohen prescribe most?
In 2024 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Lisinopril, Amlodipine Besylate and Atorvastatin Calcium.
How long has Dr. Pieter A. Cohen been practicing?
Dr. Cohen graduated from medical school in 1998, 28 years ago.
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