Dr. Stephen Timothy Holland, MD
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 20
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Industry payments
- $19
- Practice address
- 20 York Street, New Haven, CT 06510
- Practice phone
- Call (203) 688-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale New Haven Psychiatric Hospital (York St)
Psychiatric Inpatient Facility · New Haven, Connecticut
Find Dr. Holland's professional email, personal email and mobile number
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Dr. Stephen Timothy Holland is an emergency medicine physician in New Haven, Connecticut
Dr. Holland practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Dr. Holland's NPI, 1558387324, was assigned on July 14, 2006. Dr. Holland holds Connecticut license 027428.
- NPI
- 1558387324NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193827624
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 688-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Timothy Holland practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Dr. Holland's primary practice is Yale New Haven Psychiatric Hospital (York St), at 20 York Street, New Haven, CT 06510. The practice phone is (203) 688-5900.
- Yale New Haven Psychiatric Hospital (York St)20 York Street, New Haven, CT 06510Phone(203) 688-5900
Source: Dmand AI Affiliation Data
Dr. Stephen Timothy Holland is affiliated with 2 sites of care and 1 medical group
Dr. Holland's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dr. Holland is also affiliated with Gaylord Hospital. The medical group on file is Gaylord Specialty Healthcare.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen Timothy Holland's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holland practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale New Haven Psychiatric Hospital (York St) | 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. Stephen Timothy Holland is one of 683 emergency medicine physicians in Connecticut
Emergency medicine is Dr. Holland's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Holland is licensed in Connecticut.
Specialties and state licenses
- Emergency medicine, ConnecticutPrimary
Emergency medicine physicians near Dr. Holland
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. Stephen Timothy Holland billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Holland across 1 procedure code in 2024, for 20 Medicare patients. Medicare paid $1,619 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Holland's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 252024: 3332%
Dr. Holland compared with the Connecticut median for emergency medicine physicians, 2024
- Dr. Holland
- Connecticut median
- Medicare services
- 33vs 24386% below
- Medicare patients
- 20vs 25092% below
Medians across 695 emergency medicine physicians in Connecticut with Dmand AI profiles that report each measure.
Dr. Holland'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. Stephen Timothy Holland treated 20 Medicare patients in 2024, average age 73
CMS counts 20 Medicare patients who saw Dr. Holland in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 4.25, 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. Holland's median patient age at 64, with 63% women.
Chronic conditions among Dr. Holland's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Atrial fibrillation70%
- Diabetes65%
- Ischemic heart disease65%
- Mood disorders55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holland'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
- Women63%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Timothy Holland scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Holland for performance year 2024, reported as part of a group. Dr. Holland accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 87 procedures of removal of tissue by Dr. Holland, more than 84% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Holland's MIPS scores, performance year 2024
- 82of 100Final score
- 63.1of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Holland ranks in Medicare procedure volume
- Removal of tissue
- 84th percentile87 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Stephen Timothy Holland received $19 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Holland from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $19.
Companies that paid Dr. Holland the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Stephen Timothy Holland'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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Stephen Timothy Holland
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. Stephen Timothy Holland's NPI number?
Dr. Stephen Timothy Holland's NPI number is 1558387324. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Timothy Holland?
Dr. Stephen Timothy Holland is an emergency medicine physician in New Haven, Connecticut. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Stephen Timothy Holland practice?
Dr. Holland practices at 20 York Street, New Haven, CT 06510. Dr. Holland's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
What is Dr. Stephen Timothy Holland's office phone number?
The practice phone on file for Dr. Holland is (203) 688-5900.
What is Dr. Stephen Timothy Holland's medical license number?
Dr. Holland holds Connecticut license 027428.
Which hospitals is Dr. Stephen Timothy Holland affiliated with?
Dr. Holland is affiliated with Gaylord Hospital.
What medical group is Dr. Stephen Timothy Holland part of?
Dr. Holland is linked to Gaylord Specialty Healthcare.
Does Dr. Stephen Timothy Holland accept Medicare?
Yes. CMS data shows Dr. Holland billed Medicare for 33 services in 2024, and Dr. Holland accepts Medicare assignment.
What is Dr. Stephen Timothy Holland's MIPS score?
Dr. Holland's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Stephen Timothy Holland see?
CMS counts 20 Medicare patients who saw Dr. Holland in 2024, with an average age of 73.
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What services does Dr. Stephen Timothy Holland bill to Medicare?
In 2024, Dr. Holland's most billed Medicare services were surgery: skin and soft tissue (11042).
Has Dr. Stephen Timothy Holland received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Holland from 1 company from 2016 to 2016. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Stephen Timothy Holland been practicing?
Dr. Holland graduated from medical school in 1983, 43 years ago.
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