Dr. Paul Gregg Greenough, MD

  • Boston, MA
  • Emergency medicine physician
NPI1902861180PAC ID7416968342
Medicare services, 2024
601
Medicare patients, 2024
549
Part D claims, 2024
54
Hospital affiliations
3
Medical group
1
Practice address
75 Francis Street, Boston, MA 02115
Practice phone
Call (617) 732-5500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Brigham and Women's Hospital

Hospital · Boston, Massachusetts

See all 5 affiliations

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Dr. Paul Gregg Greenough is an emergency medicine physician in Boston, Massachusetts

Dr. Greenough practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. Greenough's NPI, 1902861180, was assigned on April 19, 2006. Dr. Greenough graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1989. Dr. Greenough holds Massachusetts license 160092.

NPI and contact details
Medicare PAC ID
7416968342
NPI enumeration date
April 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 732-5500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
63
Medical school graduation
1989

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Paul Gregg Greenough practices at Brigham and Women's Hospital in Boston, Massachusetts

Dr. Greenough's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.

Source: Dmand AI Affiliation Data

Dr. Paul Gregg Greenough is affiliated with 4 sites of care and 1 medical group

Dr. Greenough's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Greenough is also affiliated with Dana-Farber Cancer Institute. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Greenough to 1 more hospital and 1 hospital outpatient department, each named with a free account.

See all 5 affiliations for Dr. Greenough

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Paul Gregg Greenough's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenough practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brigham and Women's HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Paul Gregg Greenough is one of 1,483 emergency medicine physicians in Massachusetts

Emergency medicine is Dr. Greenough's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Greenough is licensed in Massachusetts.

Specialties and state licenses

  • Emergency medicine, MassachusettsPrimaryLicense 160092 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Greenough

Counts of emergency medicine physicians 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. Paul Gregg Greenough billed Medicare for 601 services in 2024

CMS data shows 601 Medicare services from Dr. Greenough across 8 procedure codes in 2024, for 549 Medicare patients. Medicare paid $70,874 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024601
Medicare patients549
Paid by Medicare$70,874
Procedure codes8

Dr. Greenough's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5232024: 5281%
Imaging
2023: 182024: 38111%
Tests and treatments
2023: 382024: 358%

Dr. Greenough compared with the Massachusetts median for emergency medicine physicians, 2024

  • Dr. Greenough
  • Massachusetts median
Medicare services
601vs 34176% above
Medicare patients
549vs 33763% above

Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.

Dr. Greenough'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.

See all procedures by Dr. Greenough

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Paul Gregg Greenough treated 549 Medicare patients in 2024, average age 73

CMS counts 549 Medicare patients who saw Dr. Greenough in 2024. The largest group is 65 to 74, with 190 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.22, 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. Greenough's median patient age at 59, with 59% women.

Medicare patients, 2024549
Average age73
Average risk score2.22
Also on Medicaid38%

Dr. Greenough's Medicare patients by age, 2024

Dr. Greenough's Medicare patients by sex, 2024

  • Women32158%
  • Men22842%

Chronic conditions among Dr. Greenough's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Anxiety47%
  5. Mood disorders47%
  6. Depression43%
  7. Ischemic heart disease42%
  8. Chronic kidney disease40%

Share of Medicare patients with each condition. A patient can have several.

Dr. Greenough's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women59%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Paul Gregg Greenough wrote 54 Medicare Part D claims in 2024

In 2024, Dr. Greenough wrote 54 Medicare Part D claims for 21 patients. 81% of them were for generic drugs.

Part D claims, 202454
Part D patients21

Dr. Greenough's Part D claims by kind of drug, 2024

  • Generic44 claims81%
  • Brand-name and other10 claims19%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Paul Gregg Greenough takes part in Medicare

Dr. Greenough accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Paul Gregg Greenough graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University

Dr. Greenough graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1989.

  1. Medical schoolClvlnd Clinic Lerner College of Med of Case Wstn Rsv University

Source: Dmand AI Professional Profile Data

Sources for Dr. Paul Gregg Greenough's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Paul Gregg Greenough

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. Paul Gregg Greenough's NPI number?

Dr. Paul Gregg Greenough's NPI number is 1902861180. It was assigned on April 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Paul Gregg Greenough?

Dr. Paul Gregg Greenough is an emergency medicine physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Paul Gregg Greenough practice?

Dr. Greenough practices at 75 Francis Street, Boston, MA 02115. Dr. Greenough's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Greenough to 1 hospital and 1 hospital outpatient department.

What is Dr. Paul Gregg Greenough's office phone number?

The practice phone on file for Dr. Greenough is (617) 732-5500.

What is Dr. Paul Gregg Greenough's medical license number?

Dr. Greenough holds Massachusetts license 160092.

Which hospitals is Dr. Paul Gregg Greenough affiliated with?

Dr. Greenough practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Greenough is also affiliated with Dana-Farber Cancer Institute. Dmand AI links Dr. Greenough to 1 more hospital.

What medical group is Dr. Paul Gregg Greenough part of?

Dr. Greenough is linked to Brigham and Women's Hospital.

Does Dr. Paul Gregg Greenough accept Medicare?

Yes. CMS data shows Dr. Greenough billed Medicare for 601 services in 2024, and Dr. Greenough accepts Medicare assignment.

How many Medicare patients does Dr. Paul Gregg Greenough see?

CMS counts 549 Medicare patients who saw Dr. Greenough in 2024, with an average age of 73.

What services does Dr. Paul Gregg Greenough bill to Medicare?

In 2024, Dr. Greenough's most billed Medicare services were emergency department visit (99285), hospital inpatient care (99223) and emergency department visit (99284).

Where did Dr. Paul Gregg Greenough go to medical school?

Dr. Greenough graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1989.

How long has Dr. Paul Gregg Greenough been practicing?

Dr. Greenough graduated from medical school in 1989, 37 years ago.

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