David P. Hagan

  • Sacramento, CA
  • Orthopedic surgeon
NPI1992238257PAC ID4486986916
Medicare patients, 2024
49
Publications
8
MIPS score, 2024
96
Hospital affiliations
2
Industry payments
$6,418
Practice address
2315 Stockton Boulevard, Sacramento, CA 95817
Practice phone
Call (916) 734-2011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UC Davis Medical Center

Hospital · Sacramento, California

See all 9 affiliations

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David P. Hagan is an orthopedic surgeon in Sacramento, California

David Hagan practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.

David Hagan's NPI, 1992238257, was assigned on April 4, 2017. David Hagan graduated from University Of Louisville School Of Medicine in 2019. David Hagan holds California license PENDING.

NPI and contact details
Medicare PAC ID
4486986916
NPI enumeration date
April 4, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(916) 734-2011
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

David P. Hagan practices at UC Davis Medical Center in Sacramento, California

David Hagan's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.

Source: Dmand AI Affiliation Data

David P. Hagan is affiliated with 4 sites of care and 5 medical groups

David Hagan's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. David Hagan is also affiliated with Renown Regional Medical Center. The medical group on file is UC Davis Medical Group. Dmand AI also links David Hagan to 4 more medical groups, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.

See all 9 affiliations for David Hagan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at David P. Hagan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where David Hagan practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UC Davis Medical CenterAvailable with a free account
+3 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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David P. Hagan is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is David Hagan's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has David Hagan's licenses on file in 2 states: California and Nevada.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense PENDING · 2024 to 2026 · taxonomy 207X00000X
  • Nevada license2024 to 2025

Orthopedic surgeons near David Hagan

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

David P. Hagan treated 49 Medicare patients in 2024, average age 71

CMS counts 49 Medicare patients who saw David Hagan in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high cholesterol, and 71% have arthritis. Their average risk score is 0.58, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts David Hagan's median patient age at 55, with 57% women.

Medicare patients, 202449
Average age71
Average risk score0.58

David Hagan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

David Hagan's Medicare patients by sex, 2024

  • Women3163%
  • Men1837%

Chronic conditions among David Hagan's Medicare patients, 2024

  1. High cholesterol75%
  2. Arthritis71%
  3. High blood pressure51%
  4. Depression27%
  5. Mood disorders27%

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

David Hagan's patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women57%
  • Men41%

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

David P. Hagan 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 David Hagan for performance year 2024, reported through an alternative payment model (APM). David Hagan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of lower limb (leg) arthroscopy (minimally invasive joint repair) by David Hagan, more than 81% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

David Hagan's MIPS scores, performance year 2024

  • 96of 100Final score
  • 89.9of 100Quality
  • 94of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where David Hagan ranks in Medicare procedure volume

Lower limb (leg) arthroscopy (minimally invasive joint repair)
81st percentile11 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of tissue: 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)

David P. Hagan has 8 publications on record

Dmand AI links 8 papers to David Hagan, published from 2017 to 2023. 2023 was the busiest year, with 3. The most frequent topics are Fracture Fixation, Internal and Reoperation. David Hagan has published most often in Eur J Orthop Surg Traumatol. David Hagan's most frequent co-authors are Joseph John King, MD, Jonathan Owen Wright, MD and Kevin William Farmer, MD.

Papers8
Years published2017 to 2023

Topics David Hagan writes about most

  • Fracture Fixation, Internal
  • Reoperation

David Hagan's most frequent co-authors

Recent publications by David Hagan

See all 8 publications and co-authors

See who David Hagan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who David Hagan 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

David P. Hagan received $6,418 in industry payments from 2024 to 2025

CMS Open Payments shows 52 general payments to David Hagan from 8 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 65% of the total. Arthrex, Inc. paid the most, $2,125.

General payments to David Hagan by program year, 2024 to 2025

General payments to David Hagan by kind, 2024 to 2025

$6.4Kin total
  • Travel and lodging$4,15165%
  • Food and beverage$2,26835%

Companies that paid David Hagan the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to David Hagan

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

David P. Hagan graduated from University Of Louisville School Of Medicine

David Hagan graduated from University Of Louisville School Of Medicine in 2019.

  1. Medical schoolUniversity Of Louisville School Of Medicine

Source: Dmand AI Professional Profile Data

David P. Hagan accepts plans from 12 insurance carriers

David Hagan is in network with 12 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +4 more carriersWith a free account

Plan types David Hagan accepts, by number of carriers

  1. PPO7
  2. HMO6
  3. EPO4
  4. Medicare3
  5. POS2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for David P. Hagan'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 David P. Hagan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is David P. Hagan's NPI number?

David P. Hagan's NPI number is 1992238257. It was assigned on April 4, 2017, and it is active in the NPI Registry.

What does David P. Hagan specialize in?

David P. Hagan is an orthopedic surgeon in Sacramento, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does David P. Hagan practice?

David Hagan practices at 2315 Stockton Boulevard, Sacramento, CA 95817. David Hagan's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links David Hagan to 4 medical groups, 1 group practice or clinic and 1 ambulatory surgery center.

What is David P. Hagan's office phone number?

The practice phone on file for David Hagan is (916) 734-2011.

What is David P. Hagan's medical license number?

David Hagan holds California license PENDING, one of the licenses on file in 2 states.

Which states has David P. Hagan been licensed in?

Dmand AI has state licenses on file for David Hagan in California (2024 to 2026) and Nevada (2024 to 2025).

Which hospitals is David P. Hagan affiliated with?

David Hagan practices at UC Davis Medical Center in Sacramento, California. David Hagan is also affiliated with Renown Regional Medical Center.

What medical group is David P. Hagan part of?

David Hagan is linked to UC Davis Medical Group. Dmand AI links David Hagan to 4 more medical groups.

Does David P. Hagan accept Medicare?

Yes. CMS lists David Hagan as accepting Medicare assignment.

What is David P. Hagan's MIPS score?

David Hagan's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).

Show 7 more questionsShow fewer questions

How many Medicare patients does David P. Hagan see?

CMS counts 49 Medicare patients who saw David Hagan in 2024, with an average age of 71.

Where did David P. Hagan go to medical school?

David Hagan graduated from University Of Louisville School Of Medicine in 2019.

Has David P. Hagan received payments from drug or device companies?

CMS Open Payments shows $6,418 in general payments to David Hagan from 8 companies from 2024 to 2025. The largest total came from Arthrex, Inc.

How long has David P. Hagan been practicing?

David Hagan graduated from medical school in 2019, 7 years ago.

Does David P. Hagan do research?

Dmand AI links 8 publications to David Hagan, published from 2017 to 2023.

Who does David P. Hagan publish with?

David Hagan's most frequent co-authors are Joseph John King, MD (3 shared papers), Jonathan Owen Wright, MD (3 shared papers) and Kevin William Farmer, MD (2 shared papers).

What insurance does David P. Hagan accept?

David Hagan is in network with 12 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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