Dr. Chad A. Drey, MD

  • Johnson City, TN
  • OB-GYN
NPI1518096742PAC ID3870691348
Medicare services, 2024
158
Medicare patients, 2024
94
Part D claims, 2024
187
Hospital affiliations
2
Industry payments
$5,877
Practice address
2528 Wesley St, Johnson City, TN 37601
Practice phone
Call (423) 794-2430
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

State of Franklin Healthcare Associates

Johnson City, Tennessee

See all 5 affiliations

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Dr. Chad A. Drey is an OB-GYN in Johnson City, Tennessee

Dr. Drey practices at State of Franklin Healthcare Associates in Johnson City, Tennessee.

Dr. Drey's NPI, 1518096742, was assigned on March 5, 2007. Dr. Drey graduated from Mercer University School of Medicine in 2003. Dr. Drey holds Tennessee license 42379.

NPI and contact details
Medicare PAC ID
3870691348
NPI enumeration date
March 5, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(423) 794-2430
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Chad A. Drey practices at State of Franklin Healthcare Associates in Johnson City, Tennessee

Dr. Drey's primary practice is State of Franklin Healthcare Associates, at 2528 Wesley St, Johnson City, TN 37601 in Washington County. The practice phone is (423) 794-2430.

  • State of Franklin Healthcare Associates
    2528 Wesley St, Johnson City, TN 37601 · Washington CountyPhone(423) 794-2430

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

Dr. Chad A. Drey is affiliated with 4 sites of care and 1 medical group

Dr. Drey's primary practice is State of Franklin Healthcare Associates in Johnson City, Tennessee. Dr. Drey is also affiliated with Johnson City Medical Center. The medical group on file is State of Franklin Healthcare Associates. Dmand AI also links Dr. Drey to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Drey

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

Dmand AI tracks the EHR system at Dr. Chad A. Drey's practice

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

EHR by site
SiteEHR vendor and product
State of Franklin Healthcare AssociatesAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Chad A. Drey is one of 765 OB-GYNs in Tennessee

Obstetrics and gynecology is Dr. Drey's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. Drey's licenses on file in 2 states: Tennessee and North Carolina.

Specialties and state licenses

  • Obstetrics and gynecology, TennesseePrimaryLicense 42379 · taxonomy 207V00000X
  • North Carolina licenseLicense 116314

OB-GYNs near Dr. Drey

Counts of OB-GYNs 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. Chad A. Drey billed Medicare for 158 services in 2024

CMS data shows 158 Medicare services from Dr. Drey across 5 procedure codes in 2024, for 94 Medicare patients. Medicare paid $7,157 for them. Every service was in an office.

Medicare services, 2024158
Medicare patients94
Paid by Medicare$7,157
Procedure codes5

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

  • 2023
  • 2024
Other services
2023: 1102024: 9018%
Office and hospital visits
2023: 252024: 4060%
Imaging
2023: 172024: 17No change
Lab and pathology
2023: 02024: 11

Dr. Drey compared with the Tennessee median for OB-GYNs, 2024

  • Dr. Drey
  • Tennessee median
Medicare services
158vs 682.3 times
Medicare patients
94vs 4992% above
Part D claims
56vs 4622% above

Medians across 694 OB-GYNs in Tennessee with Dmand AI profiles that report each measure.

Dr. Drey'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. Drey

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

Dr. Chad A. Drey treated 94 Medicare patients in 2024, average age 72

CMS counts 94 Medicare patients who saw Dr. Drey in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 0.92, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Drey's median patient age at 34, with 100% women.

Medicare patients, 202494
Average age72
Average risk score0.92

Dr. Drey's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

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

  1. High cholesterol75%
  2. High blood pressure63%
  3. Arthritis48%
  4. Mood disorders36%
  5. Anxiety35%
  6. Depression34%
  7. Chronic kidney disease32%
  8. Diabetes18%

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

Dr. Drey's patients across all payers

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

Patient panel by age, all payers

Median age 34

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. Chad A. Drey wrote 187 Medicare Part D claims in 2024

In 2024, Dr. Drey wrote 187 Medicare Part D claims for 73 patients. 91% of them were for generic drugs. CMS names the drug for 56 of them, across 2 drugs with 11 or more claims each, at $2,037 in total drug cost. In 2023, CMS named 57 claims across 2 drugs.

Part D claims, 2024187
Drugs named by CMS2
Total drug cost$2,037
Part D patients73

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

  • Generic171 claims91%
  • Brand-name16 claims9%

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

  • Opioids6%12 of 187 claims
  • Antibiotics14%27 of 187 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: 572024: 562%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Drey

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. Chad A. Drey offers telehealth to Medicare patients

Dr. Drey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Drey as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Chad A. Drey received $5,877 in industry payments from 2016 to 2025

CMS Open Payments shows 183 general payments to Dr. Drey from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 59% of the total. Applied Medical Resources Corporation paid the most, $2,300.

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

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

$5.9Kin total
  • Food and beverage$3,49059%
  • Consulting fees$1,30022%
  • Honoraria$1,00017%
  • Education$881%

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

Share is of all general payments to this clinician.

See all payments to Dr. Drey

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

Dr. Chad A. Drey graduated from Mercer University School of Medicine

Dr. Drey graduated from Mercer University School of Medicine in 2003.

  1. Medical schoolMercer University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Chad A. Drey'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)Doctors and Clinicians Utilization Data (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. Chad A. Drey

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. Chad A. Drey's NPI number?

Dr. Chad A. Drey's NPI number is 1518096742. It was assigned on March 5, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Chad A. Drey?

Dr. Chad A. Drey is an OB-GYN in Johnson City, Tennessee. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Chad A. Drey practice?

Dr. Drey practices at 2528 Wesley St, Johnson City, TN 37601. Dr. Drey's primary practice is State of Franklin Healthcare Associates in Johnson City, Tennessee. Dmand AI also links Dr. Drey to 1 hospital and 1 group practice or clinic.

What is Dr. Chad A. Drey's office phone number?

The practice phone on file for Dr. Drey is (423) 794-2430.

What is Dr. Chad A. Drey's medical license number?

Dr. Drey holds Tennessee license 42379, one of the licenses on file in 2 states.

Which states has Dr. Chad A. Drey been licensed in?

Dmand AI has state licenses on file for Dr. Drey in Tennessee and North Carolina.

Which hospitals is Dr. Chad A. Drey affiliated with?

Dr. Drey is affiliated with Johnson City Medical Center. Dmand AI links Dr. Drey to 1 more hospital.

What medical group is Dr. Chad A. Drey part of?

Dr. Drey is linked to State of Franklin Healthcare Associates.

Does Dr. Chad A. Drey accept Medicare?

Yes. CMS data shows Dr. Drey billed Medicare for 158 services in 2024, and Dr. Drey accepts Medicare assignment.

Does Dr. Chad A. Drey offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Drey as offering telehealth services.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Chad A. Drey see?

CMS counts 94 Medicare patients who saw Dr. Drey in 2024, with an average age of 72.

What services does Dr. Chad A. Drey bill to Medicare?

In 2024, Dr. Drey's most billed Medicare services were medicare service (G0101), medicare temporary code (Q0091) and office visit, established patient (99213).

Where did Dr. Chad A. Drey go to medical school?

Dr. Drey graduated from Mercer University School of Medicine in 2003.

What drugs does Dr. Chad A. Drey prescribe most?

In 2024 Medicare Part D data, Dr. Drey's most prescribed drugs by claims were Estradiol and Clobetasol Propionate.

Has Dr. Chad A. Drey received payments from drug or device companies?

CMS Open Payments shows $5,877 in general payments to Dr. Drey from 42 companies from 2016 to 2025. The largest total came from Applied Medical Resources Corporation.

How long has Dr. Chad A. Drey been practicing?

Dr. Drey graduated from medical school in 2003, 23 years ago.

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