Dr. Stephen Hammett, MD

  • Gainesville, GA
  • Psychiatrist
NPI1497217657PAC ID5890158042
Medicare services, 2024
140
Medicare patients, 2024
49
Part D claims, 2024
1,575
MIPS score, 2024
88
Industry payments
$17
Practice address
1315 Jesse Jewell NE Pkwy, Gainesville, GA 30501
Practice phone
Call (770) 219-8051
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northeast Georgia Medical Park 1 Gainesville

Gainesville, Georgia

See all 3 affiliations

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Dr. Stephen Hammett is a psychiatrist in Gainesville, Georgia

Dr. Hammett practices at Northeast Georgia Medical Park 1 Gainesville in Gainesville, Georgia.

Dr. Hammett's NPI, 1497217657, was assigned on April 4, 2019. Dr. Hammett graduated from Medical College of Georgia School of Medicine in 2017. Dr. Hammett holds Georgia license 96316.

NPI and contact details
Medicare PAC ID
5890158042
NPI enumeration date
April 4, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(770) 219-8051
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

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

Dr. Stephen Hammett practices at Northeast Georgia Medical Park 1 Gainesville in Gainesville, Georgia

Dr. Hammett's primary practice is Northeast Georgia Medical Park 1 Gainesville, at 1315 Jesse Jewell NE Pkwy, Gainesville, GA 30501 in Hall County. The practice phone is (770) 219-8051.

  • Northeast Georgia Medical Park 1 Gainesville
    1315 Jesse Jewell NE Pkwy, Gainesville, GA 30501 · Hall CountyPhone(770) 219-8051

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Stephen Hammett is affiliated with 2 sites of care and 1 medical group

Dr. Hammett's primary practice is Northeast Georgia Medical Park 1 Gainesville in Gainesville, Georgia. The medical group on file is Northeast Georgia Physicians Group Inpatient Neurology. Dmand AI also links Dr. Hammett to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Hammett

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Stephen Hammett's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hammett practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northeast Georgia Medical Park 1 GainesvilleAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen Hammett is one of 929 psychiatrists in Georgia

Psychiatry is Dr. Hammett's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Hammett is licensed in Georgia.

Specialties and state licenses

  • Psychiatry, GeorgiaPrimaryLicense 96316 · taxonomy 2084P0800X

Psychiatrists near Dr. Hammett

Counts of psychiatrists 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 Hammett billed Medicare for 140 services in 2024

CMS data shows 140 Medicare services from Dr. Hammett across 4 procedure codes in 2024, for 49 Medicare patients. Medicare paid $13,875 for them. Every service was in an office.

Medicare services, 2024140
Medicare patients49
Paid by Medicare$13,875
Procedure codes4

Dr. Hammett's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 02024: 109
Tests and treatments
2023: 172024: 3182%

Dr. Hammett compared with the Georgia median for psychiatrists, 2024

  • Dr. Hammett
  • Georgia median
Medicare services
140vs 144Close to median
Medicare patients
49vs 467% above
Part D claims
1,385vs 2176.4 times

Medians across 917 psychiatrists in Georgia with Dmand AI profiles that report each measure.

Dr. Hammett'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 Dr. Hammett

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

Dr. Stephen Hammett treated 49 Medicare patients in 2024, average age 62

CMS counts 49 Medicare patients who saw Dr. Hammett in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have anxiety, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hammett's median patient age at 44, with 67% women.

Medicare patients, 202449
Average age62
Average risk score1.22
Also on Medicaid33%

Dr. Hammett's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Hammett's Medicare patients by sex, 2024

  • Women3367%
  • Men1633%

Chronic conditions among Dr. Hammett's Medicare patients, 2024

  1. Anxiety75%
  2. High cholesterol75%
  3. Mood disorders75%
  4. High blood pressure69%
  5. Depression65%
  6. Arthritis51%
  7. Bipolar disorder43%
  8. Chronic kidney disease27%

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

Dr. Hammett's patients across all payers

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

Patient panel by age, all payers

Median age 44

Patient panel by sex, all payers

  • Women67%
  • Men33%

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

Dr. Stephen Hammett wrote 1,575 Medicare Part D claims in 2024

In 2024, Dr. Hammett wrote 1,575 Medicare Part D claims for 113 patients. 92% of them were for generic drugs. CMS names the drug for 1,385 of them, across 39 drugs with 11 or more claims each, at $99,668 in total drug cost. In 2023, CMS named 74 claims across 5 drugs.

Part D claims, 20241,575
Drugs named by CMS39
Total drug cost$99,668
Part D patients113

Dr. Hammett's Part D claims by kind of drug, 2024

  • Generic1,454 claims92%
  • Brand-name121 claims8%

Dr. Hammett'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 Dr. Hammett's Part D claims, 2024

  • Antipsychotics, patients 65 and over5%84 of 1,575 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: 742024: 1,3851772%

Drugs named by CMS: 39 in 2024, 5 in 2023.

See all prescribing by Dr. Hammett

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

Dr. Stephen Hammett scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Hammett for performance year 2024, reported as part of a group. Dr. Hammett accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Hammett's MIPS scores, performance year 2024

  • 88of 100Final score
  • 80.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 79of 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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Dr. Stephen Hammett received $17 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Hammett from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $17.

Companies that paid Dr. Hammett the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Hammett

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

Dr. Stephen Hammett graduated from Medical College of Georgia School of Medicine

Dr. Hammett graduated from Medical College of Georgia School of Medicine in 2017.

  1. Medical schoolMedical College of Georgia School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Stephen Hammett'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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
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 Dr. Stephen Hammett

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 Hammett's NPI number?

Dr. Stephen Hammett's NPI number is 1497217657. It was assigned on April 4, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen Hammett?

Dr. Stephen Hammett is a psychiatrist in Gainesville, Georgia. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Stephen Hammett practice?

Dr. Hammett practices at 1315 Jesse Jewell NE Pkwy, Gainesville, GA 30501. Dr. Hammett's primary practice is Northeast Georgia Medical Park 1 Gainesville in Gainesville, Georgia. Dmand AI also links Dr. Hammett to 1 group practice or clinic.

What is Dr. Stephen Hammett's office phone number?

The practice phone on file for Dr. Hammett is (770) 219-8051.

What is Dr. Stephen Hammett's medical license number?

Dr. Hammett holds Georgia license 96316.

What medical group is Dr. Stephen Hammett part of?

Dr. Hammett is linked to Northeast Georgia Physicians Group Inpatient Neurology.

Does Dr. Stephen Hammett accept Medicare?

Yes. CMS data shows Dr. Hammett billed Medicare for 140 services in 2024, and Dr. Hammett accepts Medicare assignment.

What is Dr. Stephen Hammett's MIPS score?

Dr. Hammett's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. Stephen Hammett see?

CMS counts 49 Medicare patients who saw Dr. Hammett in 2024, with an average age of 62.

What services does Dr. Stephen Hammett bill to Medicare?

In 2024, Dr. Hammett's most billed Medicare services were office visit, established patient (99214), psychiatric service (90792) and office visit, established patient (99215).

Show 4 more questionsShow fewer questions

Where did Dr. Stephen Hammett go to medical school?

Dr. Hammett graduated from Medical College of Georgia School of Medicine in 2017.

What drugs does Dr. Stephen Hammett prescribe most?

In 2024 Medicare Part D data, Dr. Hammett's most prescribed drugs by claims were Bupropion XL, Trazodone HCl and Clonazepam.

Has Dr. Stephen Hammett received payments from drug or device companies?

CMS Open Payments shows $17 in general payments to Dr. Hammett from 1 company from 2024 to 2024. The largest total came from Abbvie Inc.

How long has Dr. Stephen Hammett been practicing?

Dr. Hammett graduated from medical school in 2017, 9 years ago.

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