Gregory T. Nee

  • San Jose, CA
  • Emergency medicine physician
NPI1912905480PAC ID7416940549
Medicare services, 2024
752
Medicare patients, 2024
535
Part D claims, 2024
224
MIPS score, 2024
97
Hospital affiliations
3
Practice address
2425 Samaritan Drive, San Jose, CA 95124
Practice phone
Call (408) 559-2011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Good Samaritan Hospital

Hospital · San Jose, California

See all 5 affiliations

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Gregory T. Nee is an emergency medicine physician in San Jose, California

Gregory Nee practices at Good Samaritan Hospital in San Jose, California, part of HCA Healthcare.

Gregory Nee's NPI, 1912905480, was assigned on July 8, 2005. Gregory Nee graduated from UTMB Health in 1998. Gregory Nee holds California license A84881.

NPI and contact details
Medicare PAC ID
7416940549
NPI enumeration date
July 8, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 559-2011
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

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

Gregory T. Nee practices at Good Samaritan Hospital in San Jose, California

Gregory Nee's primary practice is Good Samaritan Hospital, at 2425 Samaritan Drive, San Jose, CA 95124 in Santa Clara County. The practice phone is (408) 559-2011.

Source: Dmand AI Affiliation Data

Gregory T. Nee is affiliated with 3 sites of care and 2 medical groups

Gregory Nee's primary practice is Good Samaritan Hospital in San Jose, California, part of HCA Healthcare. Gregory Nee is also affiliated with El Camino Health - Mountain View Hospital. The medical group on file is Vituity. Dmand AI also links Gregory Nee to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for Gregory Nee

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

Dmand AI tracks the EHR system at Gregory T. Nee's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Nee practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Good Samaritan HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Gregory T. Nee is one of 7,423 emergency medicine physicians in California

Emergency medicine is Gregory Nee's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Gregory Nee is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Gregory Nee's licenses on file in 4 states: California, Arizona, Florida and Texas.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A84881 · 2003 to 2027 · taxonomy 207P00000X
  • Arizona license2006 to 2007
  • Florida license2001 to 2005
  • Texas license2000 to 2001

Emergency medicine physicians near Gregory Nee

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

Gregory T. Nee billed Medicare for 752 services in 2024

CMS data shows 752 Medicare services from Gregory Nee across 6 procedure codes in 2024, for 535 Medicare patients. Medicare paid $75,644 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024752
Medicare patients535
Paid by Medicare$75,644
Procedure codes6

Gregory Nee's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6012024: 53910%
Tests and treatments
2023: 2492024: 19920%
Imaging
2023: 122024: 1417%

Gregory Nee compared with the California median for emergency medicine physicians, 2024

  • Gregory Nee
  • California median
Medicare services
752vs 2652.8 times
Medicare patients
535vs 2432.2 times
Part D claims
104vs 6268% above

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Gregory Nee'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 Gregory Nee

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

Gregory T. Nee treated 535 Medicare patients in 2024, average age 79

CMS counts 535 Medicare patients who saw Gregory Nee in 2024. The largest group is 75 to 84, with 217 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Gregory Nee's median patient age at 60, with 56% women.

Medicare patients, 2024535
Average age79
Average risk score1.85
Also on Medicaid21%

Gregory Nee's Medicare patients by age, 2024

Gregory Nee's Medicare patients by sex, 2024

  • Women32160%
  • Men21440%

Chronic conditions among Gregory Nee's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Ischemic heart disease41%
  5. Diabetes39%
  6. Atrial fibrillation38%
  7. Chronic kidney disease37%
  8. Mood disorders34%

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

Gregory Nee'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

  • Women56%
  • Men43%

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

Gregory T. Nee wrote 224 Medicare Part D claims in 2024

In 2024, Gregory Nee wrote 224 Medicare Part D claims for 181 patients. 92% of them were for generic drugs. CMS names the drug for 104 of them, across 5 drugs with 11 or more claims each, at $656 in total drug cost. In 2023, CMS named 91 claims across 5 drugs.

Part D claims, 2024224
Drugs named by CMS5
Total drug cost$656
Part D patients181

Gregory Nee's Part D claims by kind of drug, 2024

  • Generic206 claims92%
  • Brand-name18 claims8%

Gregory Nee's most prescribed drugs by claims, 2024

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 Gregory Nee's Part D claims, 2024

  • Opioids12%27 of 224 claims
  • Antibiotics38%84 of 224 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 912024: 10414%

Drugs named by CMS: 5 in 2024, 5 in 2023.

See all prescribing by Gregory Nee

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

Gregory T. Nee scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Gregory Nee for performance year 2024, reported as part of a group. Gregory Nee accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Gregory Nee's MIPS scores, performance year 2024

  • 97of 100Final score
  • 90of 100Quality
  • 40of 100Improvement Activities
  • 78of 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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Gregory T. Nee received $20 in industry payments in 2019

CMS Open Payments shows 1 general payment to Gregory Nee from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Mallinckrodt Enterprises LLC paid the most, $20.

Companies that paid Gregory Nee the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Gregory Nee

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

Gregory T. Nee graduated from UTMB Health

Gregory Nee graduated from UTMB Health in 1998.

  1. Medical schoolUTMB Health
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Gregory T. Nee accepts plans from 7 insurance carriers

Gregory Nee is in network with 7 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • Elevance
  • HCSC
  • Molina

Plan types Gregory Nee accepts, by number of carriers

  1. Medicare3
  2. PPO3
  3. POS2
  4. EPO1
  5. HMO1

Source: Dmand AI Insurance Network Data

Sources for Gregory T. Nee'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 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)
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 Gregory T. Nee

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

What is Gregory T. Nee's NPI number?

Gregory T. Nee's NPI number is 1912905480. It was assigned on July 8, 2005, and it is active in the NPI Registry.

What does Gregory T. Nee specialize in?

Gregory T. Nee is an emergency medicine physician in San Jose, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Gregory T. Nee practice?

Gregory Nee practices at 2425 Samaritan Drive, San Jose, CA 95124. Gregory Nee's primary practice is Good Samaritan Hospital in San Jose, California, part of HCA Healthcare. Dmand AI also links Gregory Nee to 1 hospital and 1 medical group.

What is Gregory T. Nee's office phone number?

The practice phone on file for Gregory Nee is (408) 559-2011.

What is Gregory T. Nee's medical license number?

Gregory Nee holds California license A84881, one of the licenses on file in 4 states.

Which states has Gregory T. Nee been licensed in?

Dmand AI has state licenses on file for Gregory Nee in California (2003 to 2027), Arizona (2006 to 2007), Florida (2001 to 2005) and Texas (2000 to 2001).

Which hospitals is Gregory T. Nee affiliated with?

Gregory Nee practices at Good Samaritan Hospital in San Jose, California. Gregory Nee is also affiliated with El Camino Health - Mountain View Hospital. Dmand AI links Gregory Nee to 1 more hospital.

What medical group is Gregory T. Nee part of?

Gregory Nee is linked to Vituity. Dmand AI links Gregory Nee to 1 more medical group.

Does Gregory T. Nee accept Medicare?

Yes. CMS data shows Gregory Nee billed Medicare for 752 services in 2024, and Gregory Nee accepts Medicare assignment.

What is Gregory T. Nee's MIPS score?

Gregory Nee's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Gregory T. Nee see?

CMS counts 535 Medicare patients who saw Gregory Nee in 2024, with an average age of 79.

Is Gregory T. Nee board certified?

Yes. Gregory Nee is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Gregory T. Nee bill to Medicare?

In 2024, Gregory Nee's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Where did Gregory T. Nee go to medical school?

Gregory Nee graduated from UTMB Health in 1998.

What drugs does Gregory T. Nee prescribe most?

In 2024 Medicare Part D data, Gregory Nee's most prescribed drugs by claims were Cephalexin, Ondansetron ODT and Sulfamethoxazole-Trimethoprim.

Has Gregory T. Nee received payments from drug or device companies?

CMS Open Payments shows $20 in general payments to Gregory Nee from 1 company from 2019 to 2019. The largest total came from Mallinckrodt Enterprises LLC.

How long has Gregory T. Nee been practicing?

Gregory Nee graduated from medical school in 1998, 28 years ago.

What insurance does Gregory T. Nee accept?

Gregory Nee is in network with 7 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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