Dr. Peter Gregory Whang, MD

  • New Haven, CT
  • Orthopedic surgeon
NPI1457447468PAC ID3375541170
Medicare services, 2024
226
Medicare patients, 2024
122
Part D claims, 2024
63
Publications
49
Clinical trials
2
Practice address
50 Division St, New Haven, CT 06511
Practice phone
Call (203) 785-2140
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Yale Medicine

New Haven, Connecticut

See all 8 affiliations

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Dr. Peter Gregory Whang is an orthopedic surgeon in New Haven, Connecticut

Dr. Whang practices at Yale Medicine in New Haven, Connecticut.

Dr. Whang's NPI, 1457447468, was assigned on October 5, 2006. Dr. Whang graduated from Duke University School Of Medicine in 1999. Dr. Whang holds Connecticut license 044554.

NPI and contact details
Medicare PAC ID
3375541170
NPI enumeration date
October 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 785-2140
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

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

Dr. Peter Gregory Whang practices at Yale Medicine in New Haven, Connecticut

Dr. Whang's primary practice is Yale Medicine, at 50 Division St, New Haven, CT 06511 in South Central Ct County. The practice phone is (203) 785-2140.

  • Yale Medicine
    50 Division St, New Haven, CT 06511 · South Central Ct CountyPhone(203) 785-2140

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Peter Gregory Whang is affiliated with 7 sites of care and 1 medical group

Dr. Whang's primary practice is Yale Medicine in New Haven, Connecticut. Dr. Whang is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Whang to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Whang

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Peter Gregory Whang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whang practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Yale MedicineAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter Gregory Whang is one of 300 orthopedic surgeons in Connecticut

Orthopaedic surgery is Dr. Whang's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Whang is licensed in Connecticut.

Specialties and state licenses

  • Orthopaedic surgery, ConnecticutPrimaryLicense 044554 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Whang

Counts of orthopedic 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 Gregory Whang billed Medicare for 226 services in 2024

CMS data shows 226 Medicare services from Dr. Whang across 3 procedure codes in 2024, all of them office visits, for 122 Medicare patients. Medicare paid $23,789 for them. Every service was in an office.

Medicare services, 2024226
Medicare patients122
Paid by Medicare$23,789
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 2012024: 22612%

Dr. Whang compared with the Connecticut median for orthopedic surgeons, 2024

  • Dr. Whang
  • Connecticut median
Medicare services
226vs 86474% below
Medicare patients
122vs 20741% below
Part D claims
23vs 12281% below

Medians across 297 orthopedic surgeons in Connecticut with Dmand AI profiles that report each measure.

Dr. Whang'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. Whang

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

Dr. Peter Gregory Whang treated 122 Medicare patients in 2024, average age 71

CMS counts 122 Medicare patients who saw Dr. Whang in 2024. The largest group is 75 to 84, with 55 patients. 75% of them have arthritis, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Whang's median patient age at 65, with 62% women.

Medicare patients, 2024122
Average age71
Average risk score1.38
Also on Medicaid24%

Dr. Whang's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Whang's Medicare patients by sex, 2024

  • Women6755%
  • Men5545%

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

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure67%
  4. Anxiety38%
  5. Mood disorders31%
  6. Depression29%
  7. Diabetes25%
  8. Ischemic heart disease25%

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

Dr. Whang's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women62%
  • Men36%

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

Dr. Peter Gregory Whang wrote 63 Medicare Part D claims in 2024

In 2024, Dr. Whang wrote 63 Medicare Part D claims for 28 patients. 100% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $123 in total drug cost. In 2019, CMS named 11 claims across 1 drug.

Part D claims, 202463
Drugs named by CMS2
Total drug cost$123
Part D patients28

Dr. Whang's most prescribed drugs by claims, 2021

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. Whang's Part D claims, 2024

  • Opioids27%17 of 63 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, 2019 to 2021

  • 2019
  • 2021
Claims for drugs CMS names
2019: 112021: 23109%

Drugs named by CMS: 2 in 2021, 1 in 2019.

See all prescribing by Dr. Whang

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 Gregory Whang scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Whang for performance year 2024, reported as part of a group. Dr. Whang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Whang's MIPS scores, performance year 2024

  • 87of 100Final score
  • 77.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)

Spinal fusion: 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 Gregory Whang has 49 publications on record

Dmand AI links 49 papers to Dr. Whang, published from 2010 to 2024. 2023 was the busiest year, with 6. The most frequent topics are Spinal Fusion, Lumbar Vertebrae and Postoperative Complications. Dr. Whang has published most often in Spine (Phila Pa 1976). Dr. Whang's most frequent co-authors are Clay Jamison Frank, MD, David W. Polly, MD and Arya Giri Varthi, MD.

Papers49
Years published2010 to 2024

Dr. Whang's papers by year, 2013 to 2024

Topics Dr. Whang writes about most

  • Spinal Fusion
  • Lumbar Vertebrae
  • Postoperative Complications
  • Decompression, Surgical
  • Cervical Vertebrae
  • Minimally Invasive Surgical Procedures
  • Tomography, X-Ray Computed
  • Sacroiliac Joint

Dr. Whang's most frequent co-authors

Recent publications by Dr. Whang

See all 49 publications and co-authors

See who Dr. Whang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Whang works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Peter Gregory Whang has worked on 2 clinical trials

Dmand AI links Dr. Whang to 2 clinical trials.

Investigators on the most trials with Dr. Whang

Recent clinical trials with Dr. Whang

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Peter Gregory Whang received $2,825,889 in industry payments from 2016 to 2025

CMS Open Payments shows 3,733 general payments to Dr. Whang from 52 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 62% of the total. Si-bone, Inc. paid the most, $908,140. It also lists 10 research payments totaling $47,060 from 2016 to 2025.

General payments to Dr. Whang by program year, 2016 to 2025

General payments to Dr. Whang by kind, 2016 to 2025

$2.8Min total
  • Consulting fees$1,762,27862%
  • Speaker and faculty fees$654,58523%
  • Travel and lodging$322,35011%
  • Food and beverage$79,7053%
  • Other$6,9050%

Companies that paid Dr. Whang the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Whang

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Peter Gregory Whang graduated from Duke University School Of Medicine

Dr. Whang graduated from Duke University School Of Medicine in 1999.

  1. Medical schoolDuke University School Of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Peter Gregory Whang'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (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. Peter Gregory Whang

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 Gregory Whang's NPI number?

Dr. Peter Gregory Whang's NPI number is 1457447468. It was assigned on October 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter Gregory Whang?

Dr. Peter Gregory Whang is an orthopedic surgeon in New Haven, Connecticut. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Peter Gregory Whang practice?

Dr. Whang practices at 50 Division St, New Haven, CT 06511. Dr. Whang's primary practice is Yale Medicine in New Haven, Connecticut. Dmand AI also links Dr. Whang to 4 hospitals and 1 group practice or clinic.

What is Dr. Peter Gregory Whang's office phone number?

The practice phone on file for Dr. Whang is (203) 785-2140.

What is Dr. Peter Gregory Whang's medical license number?

Dr. Whang holds Connecticut license 044554.

Which hospitals is Dr. Peter Gregory Whang affiliated with?

Dr. Whang is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Whang to 4 more hospitals.

What medical group is Dr. Peter Gregory Whang part of?

Dr. Whang is linked to Yale Health.

Does Dr. Peter Gregory Whang accept Medicare?

Yes. CMS data shows Dr. Whang billed Medicare for 226 services in 2024, and Dr. Whang accepts Medicare assignment.

What is Dr. Peter Gregory Whang's MIPS score?

Dr. Whang's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. Peter Gregory Whang see?

CMS counts 122 Medicare patients who saw Dr. Whang in 2024, with an average age of 71.

Show 7 more questionsShow fewer questions

What services does Dr. Peter Gregory Whang bill to Medicare?

In 2024, Dr. Whang's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99215).

Where did Dr. Peter Gregory Whang go to medical school?

Dr. Whang graduated from Duke University School Of Medicine in 1999.

What drugs does Dr. Peter Gregory Whang prescribe most?

In 2021 Medicare Part D data, Dr. Whang's most prescribed drugs by claims were Diazepam and Ibuprofen.

Has Dr. Peter Gregory Whang received payments from drug or device companies?

CMS Open Payments shows $2,825,889 in general payments to Dr. Whang from 52 companies from 2016 to 2025. The largest total came from Si-bone, Inc.

How long has Dr. Peter Gregory Whang been practicing?

Dr. Whang graduated from medical school in 1999, 27 years ago.

Does Dr. Peter Gregory Whang do research?

Dmand AI links 49 publications to Dr. Whang, published from 2010 to 2024. Dr. Whang has worked on 2 clinical trials.

Who does Dr. Peter Gregory Whang publish with?

Dr. Whang's most frequent co-authors are Clay Jamison Frank, MD (7 shared papers), David W. Polly, MD (6 shared papers) and Arya Giri Varthi, MD (6 shared papers).

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