Dr. Haley Parks Letter, MD

  • Jacksonville, FL
  • Diagnostic radiologist
NPI1912267303PAC ID2961770649
Medicare services, 2024
14,182
Medicare patients, 2024
1,153
Publications
28
MIPS score, 2024
84
Hospital affiliations
1
Practice address
4500 San Pablo Rd, Jacksonville, FL 32224
Practice phone
Call (904) 953-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Hospital

Hospital · Jacksonville, Florida

See all 3 affiliations

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Dr. Haley Parks Letter is a diagnostic radiologist in Jacksonville, Florida

Dr. Letter practices at Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.

Dr. Letter's NPI, 1912267303, was assigned on May 21, 2012. Dr. Letter graduated from University Of Florida College Of Medicine in 2012. Dr. Letter holds Florida license ME122485.

NPI and contact details
Medicare PAC ID
2961770649
NPI enumeration date
May 21, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(904) 953-2000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
40
Medical school graduation
2012

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

Dr. Haley Parks Letter practices at Mayo Clinic Hospital in Jacksonville, Florida

Dr. Letter's primary practice is Mayo Clinic Hospital, at 4500 San Pablo Rd, Jacksonville, FL 32224 in Duval County. The practice phone is (904) 953-2000.

  • Mayo Clinic Hospital
    4500 San Pablo Rd, Jacksonville, FL 32224 · Duval CountyPhone(904) 953-2000

Source: Dmand AI Affiliation Data

Dr. Haley Parks Letter is affiliated with 1 site of care and 2 medical groups

Dr. Letter's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. The medical group on file is Mayo Clinic Jacksonville. Dmand AI also links Dr. Letter to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Letter

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

Dmand AI tracks the EHR system at Dr. Haley Parks Letter's practice

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

EHR by site
SiteEHR vendor and product
Mayo Clinic HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Haley Parks Letter is one of 2,422 diagnostic radiologists in Florida

Diagnostic radiology is Dr. Letter's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Letter is board certified in diagnostic radiology by the American Board of Radiology. Dr. Letter is licensed in Florida.

Specialties and state licenses

  • Diagnostic radiology, FloridaPrimaryLicense ME122485 · 2014 to 2027 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Letter

Counts of diagnostic radiologists 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. Haley Parks Letter billed Medicare for 14,182 services in 2024

CMS data shows 14,182 Medicare services from Dr. Letter across 16 procedure codes in 2024, for 1,153 Medicare patients. Medicare paid $218,585 for them.

Medicare services, 202414,182
Medicare patients1,153
Paid by Medicare$218,585
Procedure codes16

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

  • 2023
  • 2024
Other services
2023: 6,1092024: 12,06998%
Imaging
2023: 1,8052024: 2,05114%
Surgery
2023: 652024: 625%

Where Dr. Letter's Medicare services took place, 2024

  • In an office14,166100%
  • In a facility160%

Dr. Letter compared with the Florida median for diagnostic radiologists, 2024

  • Dr. Letter
  • Florida median
Medicare services
14,182vs 2,9484.8 times
Medicare patients
1,153vs 1,60428% below

Medians across 2,249 diagnostic radiologists in Florida with Dmand AI profiles that report each measure.

Dr. Letter'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. Letter

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

Dr. Haley Parks Letter treated 1,153 Medicare patients in 2024, average age 73

CMS counts 1,153 Medicare patients who saw Dr. Letter in 2024. The largest group is 65 to 74, with 695 patients. 75% of them have high cholesterol, and 60% have high blood pressure. 1% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Letter's median patient age at 55, with 100% women.

Medicare patients, 20241,153
Average age73
Average risk score0.95
Also on Medicaid1%

Dr. Letter's Medicare patients by age, 2024

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

  1. High cholesterol75%
  2. High blood pressure60%
  3. Arthritis43%
  4. Cancer35%
  5. Osteoporosis27%
  6. Anxiety25%
  7. Mood disorders19%
  8. Depression17%

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

Dr. Letter'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

  • Women100%
  • Men0%

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

Dr. Haley Parks Letter scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Letter for performance year 2024, reported as part of a group. Dr. Letter accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Letter's MIPS scores, performance year 2024

  • 84of 100Final score
  • 74.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 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. Haley Parks Letter has 28 publications on record

Dmand AI links 28 papers to Dr. Letter, published from 2016 to 2024. 2016 was the busiest year, with 5. The most frequent topics are Breast Neoplasms, Mammography and Magnetic Resonance Imaging. Dr. Letter has published most often in Radiol Case Rep. Dr. Letter's most frequent co-authors are Santo Maimone, MD, Smita Sharma, MD and Miglena Krasimirova Komforti, DO.

Papers28
Years published2016 to 2024

Dr. Letter's papers by year, 2016 to 2024

Topics Dr. Letter writes about most

  • Breast Neoplasms
  • Mammography
  • Magnetic Resonance Imaging
  • Radiologists
  • Radionuclide Imaging

Dr. Letter's most frequent co-authors

Recent publications by Dr. Letter

See all 28 publications and co-authors

See who Dr. Letter researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Letter works with, so you can find a warm path to the right diagnostic radiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Haley Parks Letter received $664 in industry payments from 2016 to 2021

CMS Open Payments shows 4 general payments to Dr. Letter from 3 drug and device companies from 2016 to 2021. Education make up the largest share, 56% of the total. Hologic Inc paid the most, $375.

General payments to Dr. Letter by program year, 2016 to 2021

General payments to Dr. Letter by kind, 2016 to 2021

$664in total
  • Education$37556%
  • Food and beverage$27441%
  • Travel and lodging$152%

Companies that paid Dr. Letter the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Letter

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

Dr. Haley Parks Letter graduated from University Of Florida College Of Medicine

Dr. Letter graduated from University Of Florida College Of Medicine in 2012.

  1. Medical schoolUniversity Of Florida College Of Medicine
  2. Board certified in diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Haley Parks Letter accepts plans from 3 insurance carriers

Dr. Letter is in network with 3 carriers, including Excellus BlueCross BlueShield, CMS Medicare and GA State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • CMS Medicare
  • GA State Medicaid

Plan types Dr. Letter accepts, by number of carriers

  1. Medicare2
  2. EPO1
  3. HMO1
  4. Medicaid1
  5. POS1
  6. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Haley Parks Letter'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)
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)
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 Dr. Haley Parks Letter

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. Haley Parks Letter's NPI number?

Dr. Haley Parks Letter's NPI number is 1912267303. It was assigned on May 21, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Haley Parks Letter?

Dr. Haley Parks Letter is a diagnostic radiologist in Jacksonville, Florida. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Haley Parks Letter practice?

Dr. Letter practices at 4500 San Pablo Rd, Jacksonville, FL 32224. Dr. Letter's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. Dmand AI also links Dr. Letter to 1 medical group.

What is Dr. Haley Parks Letter's office phone number?

The practice phone on file for Dr. Letter is (904) 953-2000.

What is Dr. Haley Parks Letter's medical license number?

Dr. Letter holds Florida license ME122485.

Which hospitals is Dr. Haley Parks Letter affiliated with?

Dr. Letter practices at Mayo Clinic Hospital in Jacksonville, Florida.

What medical group is Dr. Haley Parks Letter part of?

Dr. Letter is linked to Mayo Clinic Jacksonville. Dmand AI links Dr. Letter to 1 more medical group.

Does Dr. Haley Parks Letter accept Medicare?

Yes. CMS data shows Dr. Letter billed Medicare for 14,182 services in 2024, and Dr. Letter accepts Medicare assignment.

What is Dr. Haley Parks Letter's MIPS score?

Dr. Letter's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Haley Parks Letter see?

CMS counts 1,153 Medicare patients who saw Dr. Letter in 2024, with an average age of 73.

Show 8 more questionsShow fewer questions

Is Dr. Haley Parks Letter board certified?

Yes. Dr. Letter is board certified in diagnostic radiology by the American Board of Radiology.

What services does Dr. Haley Parks Letter bill to Medicare?

In 2024, Dr. Letter's most billed Medicare services were medical supplies or transport (A9585), radiation oncology (77063) and radiation oncology (77067).

Where did Dr. Haley Parks Letter go to medical school?

Dr. Letter graduated from University Of Florida College Of Medicine in 2012.

Has Dr. Haley Parks Letter received payments from drug or device companies?

CMS Open Payments shows $664 in general payments to Dr. Letter from 3 companies from 2016 to 2021. The largest total came from Hologic Inc.

How long has Dr. Haley Parks Letter been practicing?

Dr. Letter graduated from medical school in 2012, 14 years ago.

Does Dr. Haley Parks Letter do research?

Dmand AI links 28 publications to Dr. Letter, published from 2016 to 2024.

Who does Dr. Haley Parks Letter publish with?

Dr. Letter's most frequent co-authors are Santo Maimone, MD (8 shared papers), Smita Sharma, MD (6 shared papers) and Miglena Krasimirova Komforti, DO (4 shared papers).

What insurance does Dr. Haley Parks Letter accept?

Dr. Letter is in network with 3 carriers, including Excellus BlueCross BlueShield, CMS Medicare and GA State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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