J Neurosurg
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Dr. Perry A. Shear, MD
NPI1821009853
- Medicare services, 2024
- 31
- Medicare patients, 2024
- 37
- Part D claims, 2021
- 12
- Publications
- 1
- MIPS score, 2024
- 87
- Practice address
- 50 Division St, New Haven, CT 06511
- Practice phone
- Call (203) 337-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Shear's professional email, personal email and mobile number
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Dr. Perry A. Shear is a neurosurgeon in New Haven, Connecticut
Dr. Shear practices in New Haven, Connecticut.
Dr. Shear's NPI, 1821009853, was assigned on August 11, 2006. Dr. Shear graduated from University of Toronto Faculty of Medicine in 1984. Dr. Shear holds Connecticut license 032318.
NPI and contact details
- NPI
- 1821009853NPI Registry (opens in a new tab)
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Practice phone
- (203) 337-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Perry A. Shear's practice address is in New Haven, Connecticut
Dr. Shear's practice address in the NPI Registry is 50 Division St, New Haven, CT 06511, in South Central Ct County. The practice phone is (203) 337-2600.
- NPI Registry address50 Division St, New Haven, CT 06511 · South Central Ct CountyPhone(203) 337-2600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Perry A. Shear's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shear practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Shear's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Perry A. Shear is one of 99 neurosurgeons in Connecticut
Neurological surgery is Dr. Shear's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Shear is licensed in Connecticut.
Specialties and state licenses
- Neurological surgery, ConnecticutPrimary
Neurosurgeons near Dr. Shear
Counts of neurosurgeons 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. Perry A. Shear billed Medicare for 31 services in 2024
CMS data shows 31 Medicare services from Dr. Shear across 2 procedure codes in 2024, all of them office visits, for 37 Medicare patients. Medicare paid $2,372 for them. Every service was in an office.
Medicare services, 202431
Medicare patients37
Paid by Medicare$2,372
Procedure codes2
Dr. Shear's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1252024: 3175%
Dr. Shear compared with the Connecticut median for neurosurgeons, 2024
- Dr. Shear
- Connecticut median
- Medicare services
- 31vs 14178% below
- Medicare patients
- 37vs 10565% below
- Part D claims
- 12vs 3060% below
Medians across 83 neurosurgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. Shear'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. Shear?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shear and other neurosurgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Perry A. Shear treated 37 Medicare patients in 2024, average age 73
CMS counts 37 Medicare patients who saw Dr. Shear in 2024. The largest group is 75 to 84, with 17 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 1.79, 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. Shear's median patient age at 60, with 70% women.
Medicare patients, 202437
Average age73
Average risk score1.79
Dr. Shear's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shear's Medicare patients by sex, 2024
- Women2670%
- Men1130%
Chronic conditions among Dr. Shear's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure70%
- Diabetes35%
- Ischemic heart disease35%
- Mood disorders32%
- Depression30%
- Heart failure30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shear's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Perry A. Shear wrote 12 Medicare Part D claims in 2021
In 2021, Dr. Shear wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $174 in total drug cost. In 2020, CMS named 35 claims across 2 drugs.
Part D claims, 202112
Drugs named by CMS1
Total drug cost$174
Dr. Shear'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.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 352021: 1266%
Drugs named by CMS: 1 in 2021, 2 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Perry A. Shear 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. Shear for performance year 2024, reported as part of a group.
Dr. Shear'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.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Perry A. Shear has 1 publication on record
Dmand AI links 1 paper to Dr. Shear in 2022. Dr. Shear's most frequent co-authors are Wenya Linda Bi, William T. Curry, MD and Jeffrey E. Florman, MD.
Papers1
Dr. Shear's most frequent co-authors
Recent publications by Dr. Shear
See who Dr. Shear researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shear works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Perry A. Shear received $10,094 in industry payments from 2016 to 2024
CMS Open Payments shows 40 general payments to Dr. Shear from 16 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 79% of the total. Globus Medical, Inc. paid the most, $8,558.
General payments to Dr. Shear by program year, 2016 to 2024
General payments to Dr. Shear by kind, 2016 to 2024
$10.1Kin total
- Travel and lodging$7,94979%
- Food and beverage$2,04620%
- Education$1001%
Companies that paid Dr. Shear the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Perry A. Shear graduated from University of Toronto Faculty of Medicine
Dr. Shear graduated from University of Toronto Faculty of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Perry A. Shear'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 Practice 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Perry A. Shear
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. Perry A. Shear's NPI number?
Dr. Perry A. Shear's NPI number is 1821009853. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Perry A. Shear?
Dr. Perry A. Shear is a neurosurgeon in New Haven, Connecticut. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Perry A. Shear practice?
Dr. Shear practices at 50 Division St, New Haven, CT 06511.
What is Dr. Perry A. Shear's office phone number?
The practice phone on file for Dr. Shear is (203) 337-2600.
What is Dr. Perry A. Shear's medical license number?
Dr. Shear holds Connecticut license 032318.
Does Dr. Perry A. Shear accept Medicare?
Yes. CMS data shows Dr. Shear billed Medicare for 31 services in 2024.
What is Dr. Perry A. Shear's MIPS score?
Dr. Shear'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. Perry A. Shear see?
CMS counts 37 Medicare patients who saw Dr. Shear in 2024, with an average age of 73.
What services does Dr. Perry A. Shear bill to Medicare?
In 2024, Dr. Shear's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Perry A. Shear go to medical school?
Dr. Shear graduated from University of Toronto Faculty of Medicine in 1984.
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What drugs does Dr. Perry A. Shear prescribe most?
In 2021 Medicare Part D data, Dr. Shear's most prescribed drugs by claims were Gabapentin.
Has Dr. Perry A. Shear received payments from drug or device companies?
CMS Open Payments shows $10,094 in general payments to Dr. Shear from 16 companies from 2016 to 2024. The largest total came from Globus Medical, Inc.
How long has Dr. Perry A. Shear been practicing?
Dr. Shear graduated from medical school in 1984, 42 years ago.
Does Dr. Perry A. Shear do research?
Dmand AI links 1 publication to Dr. Shear.
Who does Dr. Perry A. Shear publish with?
Dr. Shear's most frequent co-authors are Wenya Linda Bi (1 shared paper), William T. Curry, MD (1 shared paper) and Jeffrey E. Florman, MD (1 shared paper).
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