Analgesics, OpioidEnhanced Recovery After SurgeryPain, Postoperative
Dr. Chad Michael Gridley, MD
NPI1396180717PAC ID1153558051
- Medicare services, 2024
- 1,443
- Medicare patients, 2024
- 407
- Part D claims, 2024
- 474
- Publications
- 5
- Hospital affiliations
- 1
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Chad Michael Gridley is a urologist in Durham, North Carolina
Dr. Gridley practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Gridley's NPI, 1396180717, was assigned on April 30, 2013. Dr. Gridley holds North Carolina license 2019-01461.
NPI and contact details
- NPI
- 1396180717NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153558051
- NPI enumeration date
- April 30, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. Chad Michael Gridley practices at Duke University Hospital in Durham, North Carolina
Dr. Gridley's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.
- Duke University Hospital2301 Erwin Rd, Durham, NC 27705 · Durham CountyPhone(919) 684-8111
Source: Dmand AI Affiliation Data
Dr. Chad Michael Gridley is affiliated with 1 site of care and 1 medical group
Dr. Gridley's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. The medical group on file is Duke Health Integrated Practice.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chad Michael Gridley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gridley practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Chad Michael Gridley is one of 451 urologists in North Carolina
Urology is Dr. Gridley's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Gridley's licenses on file in 3 states: North Carolina, Ohio and Tennessee.
Specialties and state licenses
- Urology, North CarolinaPrimary
- Ohio license
- Tennessee license
Urologists near Dr. Gridley
Counts of urologists 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 Michael Gridley billed Medicare for 1,443 services in 2024
CMS data shows 1,443 Medicare services from Dr. Gridley across 15 procedure codes in 2024, for 407 Medicare patients. Medicare paid $130,232 for them.
Medicare services, 20241,443
Medicare patients407
Paid by Medicare$130,232
Procedure codes15
Dr. Gridley's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 7552024: 7702%
- Office and hospital visits
- 2023: 4582024: 50911%
- Other services
- 2023: 02024: 78
- Imaging
- 2023: 562024: 607%
- Lab and pathology
- 2023: 112024: 26136%
Where Dr. Gridley's Medicare services took place, 2024
- In an office1,34693%
- In a facility977%
Dr. Gridley compared with the North Carolina median for urologists, 2024
- Dr. Gridley
- North Carolina median
- Medicare services
- 1,443vs 99545% above
- Medicare patients
- 407vs 34020% above
- Part D claims
- 401vs 56629% below
Medians across 438 urologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Gridley'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gridley and other urologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chad Michael Gridley treated 407 Medicare patients in 2024, average age 74
CMS counts 407 Medicare patients who saw Dr. Gridley in 2024. The largest group is 65 to 74, with 191 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gridley's median patient age at 73, with 8% women.
Medicare patients, 2024407
Average age74
Average risk score1.24
Also on Medicaid3%
Dr. Gridley's Medicare patients by age, 2024
Dr. Gridley's Medicare patients by sex, 2024
- Women184%
- Men38996%
Chronic conditions among Dr. Gridley's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Ischemic heart disease37%
- Chronic kidney disease29%
- Diabetes29%
- Atrial fibrillation20%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gridley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women8%
- Men92%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chad Michael Gridley wrote 474 Medicare Part D claims in 2024
In 2024, Dr. Gridley wrote 474 Medicare Part D claims for 160 patients. 86% of them were for generic drugs. CMS names the drug for 401 of them, across 8 drugs with 11 or more claims each, at $40,169 in total drug cost. In 2023, CMS named 441 claims across 7 drugs.
Part D claims, 2024474
Drugs named by CMS8
Total drug cost$40,169
Part D patients160
Dr. Gridley's Part D claims by kind of drug, 2024
- Generic407 claims86%
- Brand-name67 claims14%
Dr. Gridley'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. Gridley's Part D claims, 2024
- Antibiotics8%39 of 474 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: 4412024: 4019%
Drugs named by CMS: 8 in 2024, 7 in 2023.
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 Michael Gridley ranks in the 99th percentile for prostate resection in Medicare
Dr. Gridley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gridley as offering telehealth. CMS counts 85 procedures of prostate resection by Dr. Gridley, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Gridley ranks in Medicare procedure volume
- Prostate resection
- 99th percentile85 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Chad Michael Gridley has 5 publications on record
Dmand AI links 5 papers to Dr. Gridley, published from 2012 to 2020. The most frequent topics are Wound Healing. Dr. Gridley's most frequent co-authors are Brian Frazer Scott Allen, MD, Amelia Purser Bailey, MD and Antonio Rosario Gargiulo, MD.
Papers5
Years published2012 to 2020
Dr. Gridley's papers by year, 2012 to 2020
Topics Dr. Gridley writes about most
- Wound Healing
Dr. Gridley's most frequent co-authors
- Brian Frazer Scott Allen, MD1 shared paper
- Amelia Purser Bailey, MD1 shared paper
- Antonio Rosario Gargiulo, MD1 shared paper
Recent publications by Dr. Gridley
World J Urol
AllopurinolKidney CalculiNephrolithiasis
J Minim Invasive Gynecol
ElectrosurgeryHysterectomyLasers, Gas
CicatrixConfidence IntervalsEsthetics
See who Dr. Gridley researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gridley works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Chad Michael Gridley received $3,504 in industry payments from 2017 to 2024
CMS Open Payments shows 40 general payments to Dr. Gridley from 13 drug and device companies from 2017 to 2024. Travel and lodging make up the largest share, 50% of the total. Boston Scientific Corporation paid the most, $1,777.
General payments to Dr. Gridley by program year, 2017 to 2024
General payments to Dr. Gridley by kind, 2017 to 2024
$3.5Kin total
- Travel and lodging$1,76150%
- Food and beverage$1,71949%
- Speaker and faculty fees$241%
Companies that paid Dr. Gridley the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Chad Michael Gridley's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Chad Michael Gridley
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 Michael Gridley's NPI number?
Dr. Chad Michael Gridley's NPI number is 1396180717. It was assigned on April 30, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Chad Michael Gridley?
Dr. Chad Michael Gridley is a urologist in Durham, North Carolina. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Chad Michael Gridley practice?
Dr. Gridley practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Gridley's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University.
What is Dr. Chad Michael Gridley's office phone number?
The practice phone on file for Dr. Gridley is (919) 684-8111.
What is Dr. Chad Michael Gridley's medical license number?
Dr. Gridley holds North Carolina license 2019-01461, one of the licenses on file in 3 states.
Which states has Dr. Chad Michael Gridley been licensed in?
Dmand AI has state licenses on file for Dr. Gridley in North Carolina, Ohio and Tennessee.
Which hospitals is Dr. Chad Michael Gridley affiliated with?
Dr. Gridley practices at Duke University Hospital in Durham, North Carolina.
What medical group is Dr. Chad Michael Gridley part of?
Dr. Gridley is linked to Duke Health Integrated Practice.
Does Dr. Chad Michael Gridley accept Medicare?
Yes. CMS data shows Dr. Gridley billed Medicare for 1,443 services in 2024, and Dr. Gridley accepts Medicare assignment.
Does Dr. Chad Michael Gridley offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gridley as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Chad Michael Gridley see?
CMS counts 407 Medicare patients who saw Dr. Gridley in 2024, with an average age of 74.
What services does Dr. Chad Michael Gridley bill to Medicare?
In 2024, Dr. Gridley's most billed Medicare services were surgery: urinary system (51798), office visit, established patient (99213) and surgery: urinary system (51741).
What drugs does Dr. Chad Michael Gridley prescribe most?
In 2024 Medicare Part D data, Dr. Gridley's most prescribed drugs by claims were Finasteride, Tamsulosin HCl and Myrbetriq.
Has Dr. Chad Michael Gridley received payments from drug or device companies?
CMS Open Payments shows $3,504 in general payments to Dr. Gridley from 13 companies from 2017 to 2024. The largest total came from Boston Scientific Corporation.
How long has Dr. Chad Michael Gridley been practicing?
Dr. Gridley graduated from medical school in 2012, 14 years ago.
Does Dr. Chad Michael Gridley do research?
Dmand AI links 5 publications to Dr. Gridley, published from 2012 to 2020.
Who does Dr. Chad Michael Gridley publish with?
Dr. Gridley's most frequent co-authors are Brian Frazer Scott Allen, MD (1 shared paper), Amelia Purser Bailey, MD (1 shared paper) and Antonio Rosario Gargiulo, MD (1 shared paper).
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