Surg Infect (Larchmt)
Dr. Peter B. McWhorter, MD
- Medicare services, 2024
- 395
- Medicare patients, 2024
- 173
- Part D claims, 2024
- 55
- Publications
- 3
- MIPS score, 2024
- 100
- Practice address
- 5 Perryridge Rd, Greenwich, CT 06830
- Practice phone
- Call (203) 863-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McWhorter'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. Peter B. McWhorter is a general surgeon in Greenwich, Connecticut
Dr. McWhorter practices at Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System.
Dr. McWhorter's NPI, 1730349069, was assigned on June 10, 2008. Dr. McWhorter graduated from Cleveland Medical College, Homeopathic in 2008. Dr. McWhorter's New York license number on file is 262548-1.
- NPI
- 1730349069NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082926183
- NPI enumeration date
- June 10, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 863-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter B. McWhorter practices at Greenwich Hospital in Greenwich, Connecticut
Dr. McWhorter's primary practice is Greenwich Hospital, at 5 Perryridge Rd, Greenwich, CT 06830 in Fairfield County. The practice phone is (203) 863-3000.
- Greenwich Hospital5 Perryridge Rd, Greenwich, CT 06830 · Fairfield CountyPhone(203) 863-3000
Source: Dmand AI Affiliation Data
Dr. Peter B. McWhorter is affiliated with 2 sites of care and 2 medical groups
Dr. McWhorter's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. The medical group on file is Northeast Medical Group. Dmand AI also links Dr. McWhorter to 1 more home health agency and 1 medical group, 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. Peter B. McWhorter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McWhorter practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greenwich Hospital | 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. Peter B. McWhorter is one of 303 general surgeons in Connecticut
Surgery is Dr. McWhorter's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. McWhorter is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. McWhorter's licenses on file in 2 states: New York and Connecticut.
Specialties and state licenses
- Surgery, New YorkPrimary
- Connecticut license
Clinical focus
Dmand AI lists abdominal adhesion surgery, appendectomy, colon removal, gallbladder removal, gastrointestinal obstruction, groin hernia surgery, hemorrhoids and intestinal or bowel obstruction among the conditions Dr. McWhorter treats.
General surgeons near Dr. McWhorter
Counts of general surgeons 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. Peter B. McWhorter billed Medicare for 395 services in 2024
CMS data shows 395 Medicare services from Dr. McWhorter across 14 procedure codes in 2024, for 173 Medicare patients. Medicare paid $46,791 for them.
Dr. McWhorter's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3382024: 27419%
- Surgery
- 2023: 932024: 941%
- Other services
- 2023: 02024: 27
Where Dr. McWhorter's Medicare services took place, 2024
- In an office25966%
- In a facility13634%
Dr. McWhorter compared with the Connecticut median for general surgeons, 2024
- Dr. McWhorter
- Connecticut median
- Medicare services
- 395vs 1093.6 times
- Medicare patients
- 173vs 9582% above
- Part D claims
- 24vs 25Close to median
Medians across 295 general surgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. McWhorter'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.
Need commercial claims for Dr. McWhorter?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McWhorter and other general surgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter B. McWhorter treated 173 Medicare patients in 2024, average age 77
CMS counts 173 Medicare patients who saw Dr. McWhorter in 2024. The largest group is 75 to 84, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.51, 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. McWhorter's median patient age at 64, with 52% women.
Dr. McWhorter's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. McWhorter's Medicare patients by sex, 2024
- Women8750%
- Men8650%
Chronic conditions among Dr. McWhorter's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Anxiety42%
- Cancer34%
- Mood disorders34%
- Depression31%
- Atrial fibrillation29%
Share of Medicare patients with each condition. A patient can have several.
Dr. McWhorter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women52%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter B. McWhorter wrote 55 Medicare Part D claims in 2024
In 2024, Dr. McWhorter wrote 55 Medicare Part D claims for 28 patients. 98% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $115 in total drug cost. In 2023, CMS named 38 claims across 3 drugs.
Dr. McWhorter's Part D claims by kind of drug, 2024
- Generic54 claims98%
- Brand-name and other1 claims2%
Dr. McWhorter'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. McWhorter's Part D claims, 2024
- Antibiotics51%28 of 55 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: 382024: 2437%
Drugs named by CMS: 2 in 2024, 3 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. Peter B. McWhorter scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. McWhorter for performance year 2024, reported through an alternative payment model (APM). Dr. McWhorter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 50 procedures of colonoscopy by Dr. McWhorter, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. McWhorter's MIPS scores, performance year 2024
- 100of 100Final score
- 86.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. McWhorter ranks in Medicare procedure volume
- Colonoscopy
- 64th percentile50 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Peter B. McWhorter has 3 publications on record
Dmand AI links 3 papers to Dr. McWhorter, published from 2012 to 2022. Dr. McWhorter's most frequent co-authors are Alexander Abdurakhmanov, MD, Cheguevara I. Afaneh, MD and Madhu C. Bhaskaran, MD.
Dr. McWhorter's most frequent co-authors
- Alexander Abdurakhmanov, MD1 shared paper
- Cheguevara I. Afaneh, MD1 shared paper
- Madhu C. Bhaskaran, MD1 shared paper
Recent publications by Dr. McWhorter
See who Dr. McWhorter researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. McWhorter works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peter B. McWhorter received $3,861 in industry payments from 2016 to 2021
CMS Open Payments shows 28 general payments to Dr. McWhorter from 2 drug and device companies from 2016 to 2021. Travel and lodging make up the largest share, 81% of the total. Intuitive Surgical, Inc. paid the most, $3,732.
General payments to Dr. McWhorter by program year, 2016 to 2021
General payments to Dr. McWhorter by kind, 2016 to 2021
- Travel and lodging$3,11181%
- Food and beverage$75019%
Companies that paid Dr. McWhorter the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter B. McWhorter has 1 award and honors on record
Dmand AI lists 1 award for Dr. McWhorter.
Awards and honors for Dr. McWhorter
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Peter B. McWhorter graduated from Cleveland Medical College, Homeopathic
Dr. McWhorter graduated from Cleveland Medical College, Homeopathic in 2008. Dr. McWhorter is a member of ACS.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Peter B. McWhorter accepts plans from 14 insurance carriers
Dr. McWhorter is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +6 more carriersWith a free account
Plan types Dr. McWhorter accepts, by number of carriers
- Medicare9
- PPO9
- HMO8
- POS5
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter B. McWhorter'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Peter B. McWhorter
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. Peter B. McWhorter's NPI number?
Dr. Peter B. McWhorter's NPI number is 1730349069. It was assigned on June 10, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter B. McWhorter?
Dr. Peter B. McWhorter is a general surgeon in Greenwich, Connecticut. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Peter B. McWhorter practice?
Dr. McWhorter practices at 5 Perryridge Rd, Greenwich, CT 06830. Dr. McWhorter's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. Dmand AI also links Dr. McWhorter to 1 home health agency and 1 medical group.
What is Dr. Peter B. McWhorter's office phone number?
The practice phone on file for Dr. McWhorter is (203) 863-3000.
What is Dr. Peter B. McWhorter's medical license number?
Dr. McWhorter's New York license number on file is 262548-1, one of the licenses on file in 2 states.
Which states has Dr. Peter B. McWhorter been licensed in?
Dmand AI has state licenses on file for Dr. McWhorter in New York (2011 to 2016) and Connecticut (2015 to 2026).
Which hospitals is Dr. Peter B. McWhorter affiliated with?
Dr. McWhorter practices at Greenwich Hospital in Greenwich, Connecticut.
What medical group is Dr. Peter B. McWhorter part of?
Dr. McWhorter is linked to Northeast Medical Group. Dmand AI links Dr. McWhorter to 1 more medical group.
Does Dr. Peter B. McWhorter accept Medicare?
Yes. CMS data shows Dr. McWhorter billed Medicare for 395 services in 2024, and Dr. McWhorter accepts Medicare assignment.
What is Dr. Peter B. McWhorter's MIPS score?
Dr. McWhorter's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Peter B. McWhorter see?
CMS counts 173 Medicare patients who saw Dr. McWhorter in 2024, with an average age of 77.
Is Dr. Peter B. McWhorter board certified?
Yes. Dr. McWhorter is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
What services does Dr. Peter B. McWhorter bill to Medicare?
In 2024, Dr. McWhorter's most billed Medicare services were surgery: digestive system (45300), office visit, established patient (99215) and hospital inpatient care (99232).
Where did Dr. Peter B. McWhorter go to medical school?
Dr. McWhorter graduated from Cleveland Medical College, Homeopathic in 2008.
What drugs does Dr. Peter B. McWhorter prescribe most?
In 2024 Medicare Part D data, Dr. McWhorter's most prescribed drugs by claims were Metronidazole and Neomycin Sulfate.
Has Dr. Peter B. McWhorter received payments from drug or device companies?
CMS Open Payments shows $3,861 in general payments to Dr. McWhorter from 2 companies from 2016 to 2021. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Peter B. McWhorter been practicing?
Dr. McWhorter graduated from medical school in 2008, 18 years ago.
Does Dr. Peter B. McWhorter do research?
Dmand AI links 3 publications to Dr. McWhorter, published from 2012 to 2022.
Who does Dr. Peter B. McWhorter publish with?
Dr. McWhorter's most frequent co-authors are Alexander Abdurakhmanov, MD (1 shared paper), Cheguevara I. Afaneh, MD (1 shared paper) and Madhu C. Bhaskaran, MD (1 shared paper).
What insurance does Dr. Peter B. McWhorter accept?
Dr. McWhorter is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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