Dr. John W. Combs, MD

  • Gainesville, FL
  • Emergency medicine physician
NPI1518498682PAC ID0446677256
Medicare services, 2024
173
Medicare patients, 2024
148
Part D claims, 2024
93
Publications
1
MIPS score, 2024
48
Practice address
1600 SW Archer Rd, Gainesville, FL 32610
Practice phone
Call (352) 265-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UF Health Shands Hospital

Hospital · Gainesville, Florida

See all 4 affiliations

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Dr. John W. Combs is an emergency medicine physician in Gainesville, Florida

Dr. Combs practices at UF Health Shands Hospital in Gainesville, Florida, part of UF Health.

Dr. Combs' NPI, 1518498682, was assigned on March 21, 2017. Dr. Combs graduated from UC Irvine School of Medicine in 2017. Dr. Combs holds Florida license ME141585.

NPI and contact details
Medicare PAC ID
0446677256
NPI enumeration date
March 21, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(352) 265-8000
Professional email
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Personal email
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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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John W. Combs practices at UF Health Shands Hospital in Gainesville, Florida

Dr. Combs' primary practice is UF Health Shands Hospital, at 1600 SW Archer Rd, Gainesville, FL 32610 in Alachua County. The practice phone is (352) 265-8000.

Source: Dmand AI Affiliation Data

Dr. John W. Combs is affiliated with 1 site of care and 3 medical groups

Dr. Combs' primary practice is UF Health Shands Hospital in Gainesville, Florida, part of UF Health. The medical group on file is UF Health Physicians. Dmand AI also links Dr. Combs to 2 more medical groups, each named with a free account.

See all 4 affiliations for Dr. Combs

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

Dmand AI tracks the EHR system at Dr. John W. Combs' practice

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

EHR by site
SiteEHR vendor and product
UF Health Shands HospitalAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John W. Combs is one of 3,847 emergency medicine physicians in Florida

Emergency medicine is Dr. Combs' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Combs is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Combs' licenses on file in 2 states: Florida and Connecticut.

Specialties and state licenses

  • Emergency medicine, FloridaPrimaryLicense ME141585 · 2019 to 2027 · taxonomy 207P00000X
  • Connecticut license2020 to 2023

Emergency medicine physicians near Dr. Combs

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

Dr. John W. Combs billed Medicare for 173 services in 2024

CMS data shows 173 Medicare services from Dr. Combs across 5 procedure codes in 2024, for 148 Medicare patients. Medicare paid $17,575 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024173
Medicare patients148
Paid by Medicare$17,575
Procedure codes5

Dr. Combs' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2512024: 14841%
Tests and treatments
2023: 682024: 2563%

Dr. Combs compared with the Florida median for emergency medicine physicians, 2024

  • Dr. Combs
  • Florida median
Medicare services
173vs 30844% below
Medicare patients
148vs 27747% below
Part D claims
13vs 8485% below

Medians across 3,699 emergency medicine physicians in Florida with Dmand AI profiles that report each measure.

Dr. Combs' 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. Combs

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

Dr. John W. Combs treated 148 Medicare patients in 2024, average age 74

CMS counts 148 Medicare patients who saw Dr. Combs in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.29, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Combs' median patient age at 67, with 50% women.

Medicare patients, 2024148
Average age74
Average risk score2.29
Also on Medicaid20%

Dr. Combs' Medicare patients by age, 2024

Dr. Combs' Medicare patients by sex, 2024

  • Women7953%
  • Men6947%

Chronic conditions among Dr. Combs' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Ischemic heart disease49%
  5. Anxiety47%
  6. Mood disorders46%
  7. Depression43%
  8. Diabetes42%

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

Dr. Combs' patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women50%
  • Men48%

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

Dr. John W. Combs wrote 93 Medicare Part D claims in 2024

In 2024, Dr. Combs wrote 93 Medicare Part D claims for 65 patients. 92% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $37 in total drug cost. In 2021, CMS named 80 claims across 5 drugs.

Part D claims, 202493
Drugs named by CMS1
Total drug cost$37
Part D patients65

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

  • Generic86 claims92%
  • Brand-name and other7 claims8%

Dr. Combs' 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. Combs' Part D claims, 2024

  • Antibiotics28%26 of 93 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, 2021 to 2024

  • 2021
  • 2024
Claims for drugs CMS names
2021: 802024: 1384%

Drugs named by CMS: 1 in 2024, 5 in 2021.

See all prescribing by Dr. Combs

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. John W. Combs scored 48 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 48 out of 100 for Dr. Combs for performance year 2024, reported through an alternative payment model (APM). Dr. Combs accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Combs' MIPS scores, performance year 2024

  • 48of 100Final score
  • 38.5of 100Quality
  • 0of 100Promoting Interoperability
  • 40of 100Improvement Activities

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. John W. Combs has 1 publication on record

Dmand AI links 1 paper to Dr. Combs in 2017. Dr. Combs' most frequent co-authors are Sameh Mosaed, MD, Mason Antone Schmutz, MD and Audrey Xi Tai, DO.

Papers1

Dr. Combs' most frequent co-authors

Recent publications by Dr. Combs

See all 1 publications and co-authors

See who Dr. Combs researches with

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

How network discovery works

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

Dr. John W. Combs received $25 in industry payments in 2021

CMS Open Payments shows 1 general payment to Dr. Combs from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. GE Healthcare paid the most, $25.

Companies that paid Dr. Combs the most, 2021 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Combs

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

Dr. John W. Combs graduated from UC Irvine School of Medicine

Dr. Combs graduated from UC Irvine School of Medicine in 2017.

  1. Medical schoolUC Irvine School of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. John W. Combs accepts plans from 5 insurance carriers

Dr. Combs is in network with 5 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • GA State Medicaid
  • HCSC

Plan types Dr. Combs 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. John W. Combs'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)
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. John W. Combs

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. John W. Combs' NPI number?

Dr. John W. Combs' NPI number is 1518498682. It was assigned on March 21, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. John W. Combs?

Dr. John W. Combs is an emergency medicine physician in Gainesville, Florida. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. John W. Combs practice?

Dr. Combs practices at 1600 SW Archer Rd, Gainesville, FL 32610. Dr. Combs' primary practice is UF Health Shands Hospital in Gainesville, Florida, part of UF Health. Dmand AI also links Dr. Combs to 2 medical groups.

What is Dr. John W. Combs' office phone number?

The practice phone on file for Dr. Combs is (352) 265-8000.

What is Dr. John W. Combs' medical license number?

Dr. Combs holds Florida license ME141585, one of the licenses on file in 2 states.

Which states has Dr. John W. Combs been licensed in?

Dmand AI has state licenses on file for Dr. Combs in Florida (2019 to 2027) and Connecticut (2020 to 2023).

Which hospitals is Dr. John W. Combs affiliated with?

Dr. Combs practices at UF Health Shands Hospital in Gainesville, Florida.

What medical group is Dr. John W. Combs part of?

Dr. Combs is linked to UF Health Physicians. Dmand AI links Dr. Combs to 2 more medical groups.

Does Dr. John W. Combs accept Medicare?

Yes. CMS data shows Dr. Combs billed Medicare for 173 services in 2024, and Dr. Combs accepts Medicare assignment.

What is Dr. John W. Combs' MIPS score?

Dr. Combs' MIPS final score for performance year 2024 is 48 out of 100, reported through an alternative payment model (APM).

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. John W. Combs see?

CMS counts 148 Medicare patients who saw Dr. Combs in 2024, with an average age of 74.

Is Dr. John W. Combs board certified?

Yes. Dr. Combs is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. John W. Combs bill to Medicare?

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

Where did Dr. John W. Combs go to medical school?

Dr. Combs graduated from UC Irvine School of Medicine in 2017.

What drugs does Dr. John W. Combs prescribe most?

In 2024 Medicare Part D data, Dr. Combs' most prescribed drugs by claims were Naproxen.

Has Dr. John W. Combs received payments from drug or device companies?

CMS Open Payments shows $25 in general payments to Dr. Combs from 1 company from 2021 to 2021. The largest total came from GE Healthcare.

How long has Dr. John W. Combs been practicing?

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

Does Dr. John W. Combs do research?

Dmand AI links 1 publication to Dr. Combs.

Who does Dr. John W. Combs publish with?

Dr. Combs' most frequent co-authors are Sameh Mosaed, MD (1 shared paper), Mason Antone Schmutz, MD (1 shared paper) and Audrey Xi Tai, DO (1 shared paper).

What insurance does Dr. John W. Combs accept?

Dr. Combs is in network with 5 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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