Dr. Ann M. Haynes, MD

  • Westerville, OH
  • Emergency medicine physician
NPI1336229301PAC ID6406760024
Medicare services, 2024
238
Medicare patients, 2024
196
Part D claims, 2024
109
Hospital affiliations
1
Medical groups
2
Practice address
6100 N Hamilton Rd, Westerville, OH 43081
Practice phone
Call (614) 293-8305
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OSU Emergency Medicine

Westerville, Ohio

See all 6 affiliations

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Dr. Ann M. Haynes is an emergency medicine physician in Westerville, Ohio

Dr. Haynes practices at OSU Emergency Medicine in Westerville, Ohio.

Dr. Haynes' NPI, 1336229301, was assigned on October 16, 2006. Dr. Haynes graduated from Northeast Ohio Medical University in 1992. Dr. Haynes holds Ohio license 35065571.

NPI and contact details
Medicare PAC ID
6406760024
NPI enumeration date
October 16, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(614) 293-8305
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
60
Medical school graduation
1992

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

Dr. Ann M. Haynes practices at OSU Emergency Medicine in Westerville, Ohio

Dr. Haynes' primary practice is OSU Emergency Medicine, at 6100 N Hamilton Rd, Westerville, OH 43081 in Franklin County. The practice phone is (614) 293-8305.

  • OSU Emergency Medicine
    6100 N Hamilton Rd, Westerville, OH 43081 · Franklin CountyPhone(614) 293-8305

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

Dr. Ann M. Haynes is affiliated with 4 sites of care and 2 medical groups

Dr. Haynes' primary practice is OSU Emergency Medicine in Westerville, Ohio. Dr. Haynes is also affiliated with Ohio State University Hospital. The medical group on file is Ohio State University Physicians. Dmand AI also links Dr. Haynes to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Haynes

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

Dmand AI tracks the EHR system at Dr. Ann M. Haynes' practice

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

EHR by site
SiteEHR vendor and product
OSU Emergency MedicineAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ann M. Haynes is one of 2,401 emergency medicine physicians in Ohio

Emergency medicine is Dr. Haynes' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Haynes is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Haynes is licensed in Ohio.

Specialties and state licenses

  • Emergency medicine, OhioPrimaryLicense 35065571 · 1993 to 2026 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Haynes

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. Ann M. Haynes billed Medicare for 238 services in 2024

CMS data shows 238 Medicare services from Dr. Haynes across 5 procedure codes in 2024, for 196 Medicare patients. Medicare paid $17,325 for them.

Medicare services, 2024238
Medicare patients196
Paid by Medicare$17,325
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 1772024: 1628%
Tests and treatments
2023: 612024: 657%
Lab and pathology
2023: 02024: 11

Where Dr. Haynes' Medicare services took place, 2024

  • In an office2511%
  • In a facility21389%

Dr. Haynes compared with the Ohio median for emergency medicine physicians, 2024

  • Dr. Haynes
  • Ohio median
Medicare services
238vs 26611% below
Medicare patients
196vs 24821% below
Part D claims
11vs 6583% below

Medians across 2,448 emergency medicine physicians in Ohio with Dmand AI profiles that report each measure.

Dr. Haynes' 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. Haynes

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

Dr. Ann M. Haynes treated 196 Medicare patients in 2024, average age 69

CMS counts 196 Medicare patients who saw Dr. Haynes in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.15, 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. Haynes' median patient age at 49, with 59% women.

Medicare patients, 2024196
Average age69
Average risk score2.15
Also on Medicaid34%

Dr. Haynes' Medicare patients by age, 2024

Dr. Haynes' Medicare patients by sex, 2024

  • Women11157%
  • Men8543%

Chronic conditions among Dr. Haynes' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol70%
  3. Arthritis56%
  4. Mood disorders43%
  5. Diabetes42%
  6. Anxiety40%
  7. Chronic kidney disease39%
  8. Depression39%

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

Dr. Haynes' patients across all payers

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

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women59%
  • Men40%

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

Dr. Ann M. Haynes wrote 109 Medicare Part D claims in 2024

In 2024, Dr. Haynes wrote 109 Medicare Part D claims for 70 patients. 93% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $74 in total drug cost. In 2022, CMS named 11 claims across 1 drug.

Part D claims, 2024109
Drugs named by CMS1
Total drug cost$74
Part D patients70

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

  • Generic101 claims93%
  • Brand-name and other8 claims7%

Dr. Haynes' most prescribed drugs by claims, 2023

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. Haynes' Part D claims, 2024

  • Antibiotics41%45 of 109 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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 112023: 11No change

Drugs named by CMS: 1 in 2023, 1 in 2022.

See all prescribing by Dr. Haynes

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

How Dr. Ann M. Haynes takes part in Medicare

Dr. Haynes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Ann M. Haynes graduated from Northeast Ohio Medical University

Dr. Haynes graduated from Northeast Ohio Medical University in 1992.

  1. Medical schoolNortheast Ohio Medical University
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Ann M. Haynes accepts plans from 4 insurance carriers

Dr. Haynes is in network with 4 carriers, including United Healthcare, CareSource and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • CareSource
  • CMS Medicare
  • Medical Mutual of Ohio

Plan types Dr. Haynes accepts, by number of carriers

  1. Medicare3
  2. HMO2
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ann M. Haynes'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)
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. Ann M. Haynes

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. Ann M. Haynes' NPI number?

Dr. Ann M. Haynes' NPI number is 1336229301. It was assigned on October 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ann M. Haynes?

Dr. Ann M. Haynes is an emergency medicine physician in Westerville, Ohio. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Ann M. Haynes practice?

Dr. Haynes practices at 6100 N Hamilton Rd, Westerville, OH 43081. Dr. Haynes' primary practice is OSU Emergency Medicine in Westerville, Ohio. Dmand AI also links Dr. Haynes to 2 group practices and clinics and 1 medical group.

What is Dr. Ann M. Haynes' office phone number?

The practice phone on file for Dr. Haynes is (614) 293-8305.

What is Dr. Ann M. Haynes' medical license number?

Dr. Haynes holds Ohio license 35065571.

Which hospitals is Dr. Ann M. Haynes affiliated with?

Dr. Haynes is affiliated with Ohio State University Hospital.

What medical group is Dr. Ann M. Haynes part of?

Dr. Haynes is linked to Ohio State University Physicians. Dmand AI links Dr. Haynes to 1 more medical group.

Does Dr. Ann M. Haynes accept Medicare?

Yes. CMS data shows Dr. Haynes billed Medicare for 238 services in 2024, and Dr. Haynes accepts Medicare assignment.

How many Medicare patients does Dr. Ann M. Haynes see?

CMS counts 196 Medicare patients who saw Dr. Haynes in 2024, with an average age of 69.

Is Dr. Ann M. Haynes board certified?

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

Show 5 more questionsShow fewer questions

What services does Dr. Ann M. Haynes bill to Medicare?

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

Where did Dr. Ann M. Haynes go to medical school?

Dr. Haynes graduated from Northeast Ohio Medical University in 1992.

What drugs does Dr. Ann M. Haynes prescribe most?

In 2023 Medicare Part D data, Dr. Haynes' most prescribed drugs by claims were Cephalexin.

How long has Dr. Ann M. Haynes been practicing?

Dr. Haynes graduated from medical school in 1992, 34 years ago.

What insurance does Dr. Ann M. Haynes accept?

Dr. Haynes is in network with 4 carriers, including United Healthcare, CareSource and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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