John D. Jamison, PA-C
- Medicare patients, 2024
- 502
- Part D claims, 2024
- 872
- MIPS score, 2024
- 96
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 1861 Powder Mill Rd, York, PA 17402
- Practice phone
- Call (717) 718-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Jamison'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.
John D. Jamison is a physician assistant in York, Pennsylvania
John Jamison practices at OSS Orthopaedic Hospital in York, Pennsylvania, part of OSS Health.
John Jamison's NPI, 1306995014, was assigned on January 10, 2007. John Jamison holds Pennsylvania license OA000723.
- NPI
- 1306995014NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305921958
- NPI enumeration date
- January 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 718-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John D. Jamison practices at OSS Orthopaedic Hospital in York, Pennsylvania
John Jamison's primary practice is OSS Orthopaedic Hospital, at 1861 Powder Mill Rd, York, PA 17402 in York County. The practice phone is (717) 718-2000.
- OSS Orthopaedic Hospital1861 Powder Mill Rd, York, PA 17402 · York CountyPhone(717) 718-2000
Source: Dmand AI Affiliation Data
John D. Jamison is affiliated with 3 sites of care and 1 medical group
John Jamison's primary practice is OSS Orthopaedic Hospital in York, Pennsylvania, part of OSS Health. John Jamison is also affiliated with WellSpan York Hospital. The medical group on file is OSS Health. Dmand AI also links John Jamison to 1 more group practice or clinic, named with a free account. John Jamison's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John D. Jamison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Jamison practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSS Orthopaedic Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across OSS Health and 6.2K+ hospitals, with verified contacts in the same login.
John D. Jamison is one of 6,491 physician assistants in Pennsylvania
Physician assistant is John Jamison's primary specialty in the NPI Registry, under taxonomy code 363A00000X. John Jamison is licensed in Pennsylvania.
Specialties and state licenses
- Physician assistant, PennsylvaniaPrimary
Physician assistants near John Jamison
Counts of physician assistants 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
John D. Jamison treated 502 Medicare patients in 2024, average age 74
CMS counts 502 Medicare patients who saw John Jamison in 2024. The largest group is 65 to 74, with 269 patients. 75% of them have arthritis, and 75% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Jamison's median patient age at 70, with 62% women.
John Jamison's Medicare patients by age, 2024
John Jamison's Medicare patients by sex, 2024
- Women31062%
- Men19238%
Chronic conditions among John Jamison's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety30%
- Diabetes30%
- Chronic kidney disease25%
- Mood disorders25%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
John Jamison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John D. Jamison wrote 872 Medicare Part D claims in 2024
In 2024, John Jamison wrote 872 Medicare Part D claims for 527 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in John Jamison's Part D claims, 2024
- Opioids12%101 of 872 claims
- Antibiotics6%49 of 872 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John D. Jamison scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for John Jamison for performance year 2024, reported as part of a group. John Jamison accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
John Jamison's MIPS scores, performance year 2024
- 96of 100Final score
- 99.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 86of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for John D. Jamison'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 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 (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) |
| 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 John D. Jamison
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John D. Jamison's NPI number?
John D. Jamison's NPI number is 1306995014. It was assigned on January 10, 2007, and it is active in the NPI Registry.
What does John D. Jamison specialize in?
John D. Jamison is a physician assistant in York, Pennsylvania. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does John D. Jamison practice?
John Jamison practices at 1861 Powder Mill Rd, York, PA 17402. John Jamison's primary practice is OSS Orthopaedic Hospital in York, Pennsylvania, part of OSS Health. Dmand AI also links John Jamison to 1 group practice or clinic.
What is John D. Jamison's office phone number?
The practice phone on file for John Jamison is (717) 718-2000.
What is John D. Jamison's medical license number?
John Jamison holds Pennsylvania license OA000723.
Which hospitals is John D. Jamison affiliated with?
John Jamison practices at OSS Orthopaedic Hospital in York, Pennsylvania. John Jamison is also affiliated with WellSpan York Hospital.
What medical group is John D. Jamison part of?
John Jamison is linked to OSS Health.
Does John D. Jamison accept Medicare?
Yes. CMS lists John Jamison as accepting Medicare assignment.
What is John D. Jamison's MIPS score?
John Jamison's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does John D. Jamison see?
CMS counts 502 Medicare patients who saw John Jamison in 2024, with an average age of 74.
How long has John D. Jamison been practicing?
John Jamison graduated from medical school in 2001, 25 years ago.
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