Dr. Darwin Noel Ang, MD

  • Ocala, FL
  • Surgical critical care physician
NPI1295927671PAC ID4880769777
Medicare services, 2024
1,116
Medicare patients, 2024
489
Part D claims, 2024
24
Publications
99
Clinical trials
1
Practice address
1431 SW 1st Ave, Ocala, FL 34471
Practice phone
Call (352) 401-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

HCA Florida Ocala Hospital

Hospital · Ocala, Florida

See all 6 affiliations

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Dr. Darwin Noel Ang is a surgical critical care physician in Ocala, Florida

Dr. Ang practices at HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare.

Dr. Ang's NPI, 1295927671, was assigned on August 9, 2007. Dr. Ang graduated from University Of Florida College Of Medicine in 2001. Dr. Ang holds Florida license ME101355.

NPI and contact details
Medicare PAC ID
4880769777
NPI enumeration date
August 9, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(352) 401-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Darwin Noel Ang practices at HCA Florida Ocala Hospital in Ocala, Florida

Dr. Ang's primary practice is HCA Florida Ocala Hospital, at 1431 SW 1st Ave, Ocala, FL 34471 in Marion County. The practice phone is (352) 401-1000.

Source: Dmand AI Affiliation Data

Dr. Darwin Noel Ang is affiliated with 5 sites of care and 1 medical group

Dr. Ang's primary practice is HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare. Dr. Ang is also affiliated with UF Health Spanish Plaines Hospital. The medical group on file is HCA Florida Ocala Trauma Specialists. Dmand AI also links Dr. Ang to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Ang

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

Dmand AI tracks the EHR system at Dr. Darwin Noel Ang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ang practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
HCA Florida Ocala HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Darwin Noel Ang is one of 141 surgical critical care physicians in Florida

Surgical critical care is Dr. Ang's primary specialty in the NPI Registry, under taxonomy code 2086S0102X. Dr. Ang is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Ang's licenses on file in 2 states: Florida and Washington.

Specialties and state licenses

  • Surgical critical care, FloridaPrimaryLicense ME101355 · 2008 to 2026 · taxonomy 2086S0102X
  • Washington licenseLicense MD00046670 · 2006 to 2009

Surgical critical care physicians near Dr. Ang

Counts of surgical critical care 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. Darwin Noel Ang billed Medicare for 1,116 services in 2024

CMS data shows 1,116 Medicare services from Dr. Ang across 6 procedure codes in 2024, for 489 Medicare patients. Medicare paid $109,626 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,116
Medicare patients489
Paid by Medicare$109,626
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,1592024: 1,1164%

Dr. Ang compared with the Florida median for surgical critical care physicians, 2024

  • Dr. Ang
  • Florida median
Medicare services
1,116vs 2175.1 times
Medicare patients
489vs 1483.3 times
Part D claims
12vs 1625% below

Medians across 134 surgical critical care physicians in Florida with Dmand AI profiles that report each measure.

Dr. Ang'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. Ang

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

Dr. Darwin Noel Ang treated 489 Medicare patients in 2024, average age 79

CMS counts 489 Medicare patients who saw Dr. Ang in 2024. The largest group is 75 to 84, with 191 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.13, 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. Ang's median patient age at 76, with 52% women.

Medicare patients, 2024489
Average age79
Average risk score2.13
Also on Medicaid13%

Dr. Ang's Medicare patients by age, 2024

Dr. Ang's Medicare patients by sex, 2024

  • Women28358%
  • Men20642%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis61%
  4. Ischemic heart disease57%
  5. Mood disorders52%
  6. Depression49%
  7. Atrial fibrillation48%
  8. Anxiety44%

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

Dr. Ang's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Darwin Noel Ang wrote 24 Medicare Part D claims in 2024

In 2024, Dr. Ang wrote 24 Medicare Part D claims for 24 patients. 96% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $67 in total drug cost. In 2021, CMS named 22 claims across 1 drug.

Part D claims, 202424
Drugs named by CMS1
Total drug cost$67
Part D patients24

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

  • Generic23 claims96%
  • Brand-name and other1 claims4%

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

  • Opioids63%15 of 24 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: 222024: 1245%

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

See all prescribing by Dr. Ang

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. Darwin Noel Ang scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Ang for performance year 2024, reported individually. Dr. Ang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Ang, more than 42% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Ang's MIPS scores, performance year 2024

  • 100of 100Final score
  • 96of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Dr. Ang ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
42nd percentile11 procedures

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

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

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)

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Dr. Darwin Noel Ang has 99 publications on record

Dmand AI links 99 papers to Dr. Ang, published from 2009 to 2025. 2022 was the busiest year, with 15. The most frequent topics are Wounds and Injuries, Length of Stay and Hospital Mortality. Dr. Ang has published most often in Am Surg. Dr. Ang's most frequent co-authors are Mark G. McKenney, MD, Philip A. Efron, MD and Winston Thomas Richards, MD.

Papers99
Years published2009 to 2025

Dr. Ang's papers by year, 2014 to 2025

Topics Dr. Ang writes about most

  • Wounds and Injuries
  • Length of Stay
  • Hospital Mortality
  • Florida
  • Trauma Centers
  • Wounds, Nonpenetrating
  • Intensive Care Units
  • Wounds, Penetrating

Dr. Ang's most frequent co-authors

Recent publications by Dr. Ang

See all 99 publications and co-authors

See who Dr. Ang researches with

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

How network discovery works

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

Dr. Darwin Noel Ang has worked on 1 clinical trial

Dmand AI links Dr. Ang to 1 clinical trial. Conditions studied include Flail Chest and Rib Fractures.

Conditions in Dr. Ang's trials

  • Flail Chest
  • Rib Fractures

Recent clinical trials with Dr. Ang

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Darwin Noel Ang received $11,366 in industry payments from 2016 to 2025

CMS Open Payments shows 33 general payments to Dr. Ang from 12 drug and device companies from 2016 to 2025. Education make up the largest share, 62% of the total. Intuitive Surgical, Inc. paid the most, $9,203.

General payments to Dr. Ang by program year, 2016 to 2025

General payments to Dr. Ang by kind, 2016 to 2025

$11.4Kin total
  • Education$7,09862%
  • Travel and lodging$3,06727%
  • Food and beverage$1,20111%

Companies that paid Dr. Ang the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ang

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

Dr. Darwin Noel Ang has 1 award and honors on record

Dmand AI lists 1 award for Dr. Ang.

Awards and honors for Dr. Ang

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Darwin Noel Ang graduated from University Of Florida College Of Medicine

Dr. Ang graduated from University Of Florida College Of Medicine in 2001. Dr. Ang is a member of AAST, ACS and EAST.

  1. Medical schoolUniversity Of Florida College Of Medicine
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in surgical critical careAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Darwin Noel Ang accepts plans from 11 insurance carriers

Dr. Ang is in network with 11 carriers, including Elevance, Excellus BlueCross BlueShield and Cigna. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Elevance
  • Excellus BlueCross BlueShield
  • Cigna
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Blue Cross and Blue Shield of Kansas City
  • +3 more carriersWith a free account

Plan types Dr. Ang accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. POS4
  4. EPO3
  5. HMO3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Darwin Noel Ang'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)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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Darwin Noel Ang

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. Darwin Noel Ang's NPI number?

Dr. Darwin Noel Ang's NPI number is 1295927671. It was assigned on August 9, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Darwin Noel Ang?

Dr. Darwin Noel Ang is a surgical critical care physician in Ocala, Florida. The primary specialty in the NPI Registry is Surgical Critical Care Physician (taxonomy code 2086S0102X).

Where does Dr. Darwin Noel Ang practice?

Dr. Ang practices at 1431 SW 1st Ave, Ocala, FL 34471. Dr. Ang's primary practice is HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare. Dmand AI also links Dr. Ang to 2 hospitals and 1 group practice or clinic.

What is Dr. Darwin Noel Ang's office phone number?

The practice phone on file for Dr. Ang is (352) 401-1000.

What is Dr. Darwin Noel Ang's medical license number?

Dr. Ang holds Florida license ME101355, one of the licenses on file in 2 states.

Which states has Dr. Darwin Noel Ang been licensed in?

Dmand AI has state licenses on file for Dr. Ang in Florida (2008 to 2026) and Washington (2006 to 2009).

Which hospitals is Dr. Darwin Noel Ang affiliated with?

Dr. Ang practices at HCA Florida Ocala Hospital in Ocala, Florida. Dr. Ang is also affiliated with UF Health Spanish Plaines Hospital. Dmand AI links Dr. Ang to 2 more hospitals.

What medical group is Dr. Darwin Noel Ang part of?

Dr. Ang is linked to HCA Florida Ocala Trauma Specialists.

Does Dr. Darwin Noel Ang accept Medicare?

Yes. CMS data shows Dr. Ang billed Medicare for 1,116 services in 2024, and Dr. Ang accepts Medicare assignment.

What is Dr. Darwin Noel Ang's MIPS score?

Dr. Ang's MIPS final score for performance year 2024 is 100 out of 100, reported individually.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Darwin Noel Ang see?

CMS counts 489 Medicare patients who saw Dr. Ang in 2024, with an average age of 79.

Is Dr. Darwin Noel Ang board certified?

Yes. Dr. Ang is board certified in surgery by the American Board of Surgery.

What services does Dr. Darwin Noel Ang bill to Medicare?

In 2024, Dr. Ang's most billed Medicare services were hospital inpatient care (99232), critical care (99291) and hospital inpatient care (99238).

Where did Dr. Darwin Noel Ang go to medical school?

Dr. Ang graduated from University Of Florida College Of Medicine in 2001.

What drugs does Dr. Darwin Noel Ang prescribe most?

In 2024 Medicare Part D data, Dr. Ang's most prescribed drugs by claims were Oxycodone HCl.

Has Dr. Darwin Noel Ang received payments from drug or device companies?

CMS Open Payments shows $11,366 in general payments to Dr. Ang from 12 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Darwin Noel Ang been practicing?

Dr. Ang graduated from medical school in 2001, 25 years ago.

Does Dr. Darwin Noel Ang do research?

Dmand AI links 99 publications to Dr. Ang, published from 2009 to 2025. Dr. Ang has worked on 1 clinical trial.

Who does Dr. Darwin Noel Ang publish with?

Dr. Ang's most frequent co-authors are Mark G. McKenney, MD (17 shared papers), Philip A. Efron, MD (15 shared papers) and Winston Thomas Richards, MD (12 shared papers).

What insurance does Dr. Darwin Noel Ang accept?

Dr. Ang is in network with 11 carriers, including Elevance, Excellus BlueCross BlueShield and Cigna. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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