Dr. Jaharris Ahmad Collier, MD
- Medicare services, 2024
- 2,516
- Medicare patients, 2024
- 407
- Part D claims, 2024
- 50
- Hospital affiliations
- 2
- Industry payments
- $12,975
- Practice address
- 18444 N 25th Ave, Phoenix, AZ 85023
- Practice phone
- Call (623) 537-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Core Institute
Phoenix, Arizona
Find Dr. Collier's professional email, personal email and mobile number
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Dr. Jaharris Ahmad Collier is an orthopedic surgeon in Phoenix, Arizona
Dr. Collier practices at The Core Institute in Phoenix, Arizona.
Dr. Collier's NPI, 1679928436, was assigned on April 29, 2016. Dr. Collier graduated from Medical College of Georgia School of Medicine in 2016. Dr. Collier holds Arizona license 63828.
- NPI
- 1679928436NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800180589
- NPI enumeration date
- April 29, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (623) 537-5600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jaharris Ahmad Collier practices at The Core Institute in Phoenix, Arizona
Dr. Collier's primary practice is The Core Institute, at 18444 N 25th Ave, Phoenix, AZ 85023 in Maricopa County. The practice phone is (623) 537-5600.
- The Core Institute18444 N 25th Ave, Phoenix, AZ 85023 · Maricopa CountyPhone(623) 537-5600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jaharris Ahmad Collier is affiliated with 5 sites of care and 2 medical groups
Dr. Collier's primary practice is The Core Institute in Phoenix, Arizona. Dr. Collier is also affiliated with Banner Estrella Medical Center. The medical group on file is Abrazo Medical Group. Dmand AI also links Dr. Collier to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jaharris Ahmad Collier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Collier practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Core Institute | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jaharris Ahmad Collier is one of 377 orthopedic surgeons in Arizona
Orthopaedic surgery is Dr. Collier's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Collier is licensed in Arizona.
Specialties and state licenses
- Orthopaedic surgery, ArizonaPrimary
Orthopedic surgeons near Dr. Collier
Counts of orthopedic surgeons 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. Jaharris Ahmad Collier billed Medicare for 2,516 services in 2024
CMS data shows 2,516 Medicare services from Dr. Collier across 21 procedure codes in 2024, for 407 Medicare patients. Medicare paid $120,342 for them.
Dr. Collier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,2952024: 1,28644%
- Office and hospital visits
- 2023: 4362024: 59737%
- Imaging
- 2023: 2952024: 34316%
- Surgery
- 2023: 2022024: 202No change
- Other services
- 2023: 02024: 51
- Tests and treatments
- 2023: 322024: 3716%
Where Dr. Collier's Medicare services took place, 2024
- In an office2,41796%
- In a facility994%
Dr. Collier compared with the Arizona median for orthopedic surgeons, 2024
- Dr. Collier
- Arizona median
- Medicare services
- 2,516vs 9882.5 times
- Medicare patients
- 407vs 28742% above
- Part D claims
- 33vs 7455% below
Medians across 343 orthopedic surgeons in Arizona with Dmand AI profiles that report each measure.
Dr. Collier'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. Collier and other orthopedic surgeons in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jaharris Ahmad Collier treated 407 Medicare patients in 2024, average age 76
CMS counts 407 Medicare patients who saw Dr. Collier in 2024. The largest group is 75 to 84, with 181 patients. 75% of them have arthritis, and 75% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Collier's median patient age at 71, with 65% women.
Dr. Collier's Medicare patients by age, 2024
Dr. Collier's Medicare patients by sex, 2024
- Women25462%
- Men15338%
Chronic conditions among Dr. Collier's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease31%
- Ischemic heart disease28%
- Diabetes27%
- Mood disorders26%
- Anxiety25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Collier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women65%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jaharris Ahmad Collier wrote 50 Medicare Part D claims in 2024
In 2024, Dr. Collier wrote 50 Medicare Part D claims for 31 patients. 100% of them were for generic drugs. CMS names the drug for 33 of them, across 2 drugs with 11 or more claims each, at $201 in total drug cost. In 2020, CMS named 11 claims across 1 drug.
Dr. Collier's 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. Collier's Part D claims, 2024
- Antibiotics38%19 of 50 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, 2020 to 2023
- 2020
- 2023
- Claims for drugs CMS names
- 2020: 112023: 33200%
Drugs named by CMS: 2 in 2023, 1 in 2020.
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. Jaharris Ahmad Collier ranks in the 84th percentile for knee replacement in Medicare
Dr. Collier accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 61 procedures of knee replacement by Dr. Collier, more than 84% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Collier ranks in Medicare procedure volume
- Knee replacement
- 84th percentile61 procedures
- Hip replacement
- 80th percentile35 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. Jaharris Ahmad Collier received $12,975 in industry payments from 2020 to 2025
CMS Open Payments shows 88 general payments to Dr. Collier from 7 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 54% of the total. Stryker Corporation paid the most, $7,215.
General payments to Dr. Collier by program year, 2020 to 2025
General payments to Dr. Collier by kind, 2020 to 2025
- Food and beverage$6,99954%
- Travel and lodging$5,34041%
- Education$6375%
Companies that paid Dr. Collier the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jaharris Ahmad Collier graduated from Medical College of Georgia School of Medicine
Dr. Collier graduated from Medical College of Georgia School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jaharris Ahmad Collier'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Jaharris Ahmad Collier
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. Jaharris Ahmad Collier's NPI number?
Dr. Jaharris Ahmad Collier's NPI number is 1679928436. It was assigned on April 29, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Jaharris Ahmad Collier?
Dr. Jaharris Ahmad Collier is an orthopedic surgeon in Phoenix, Arizona. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Jaharris Ahmad Collier practice?
Dr. Collier practices at 18444 N 25th Ave, Phoenix, AZ 85023. Dr. Collier's primary practice is The Core Institute in Phoenix, Arizona. Dmand AI also links Dr. Collier to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Jaharris Ahmad Collier's office phone number?
The practice phone on file for Dr. Collier is (623) 537-5600.
What is Dr. Jaharris Ahmad Collier's medical license number?
Dr. Collier holds Arizona license 63828.
Which hospitals is Dr. Jaharris Ahmad Collier affiliated with?
Dr. Collier is affiliated with Banner Estrella Medical Center. Dmand AI links Dr. Collier to 1 more hospital.
What medical group is Dr. Jaharris Ahmad Collier part of?
Dr. Collier is linked to Abrazo Medical Group. Dmand AI links Dr. Collier to 1 more medical group.
Does Dr. Jaharris Ahmad Collier accept Medicare?
Yes. CMS data shows Dr. Collier billed Medicare for 2,516 services in 2024, and Dr. Collier accepts Medicare assignment.
How many Medicare patients does Dr. Jaharris Ahmad Collier see?
CMS counts 407 Medicare patients who saw Dr. Collier in 2024, with an average age of 76.
What services does Dr. Jaharris Ahmad Collier bill to Medicare?
In 2024, Dr. Collier's most billed Medicare services were injected or infused drug (J3301), injected or infused drug (J7329) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Jaharris Ahmad Collier go to medical school?
Dr. Collier graduated from Medical College of Georgia School of Medicine in 2016.
What drugs does Dr. Jaharris Ahmad Collier prescribe most?
In 2023 Medicare Part D data, Dr. Collier's most prescribed drugs by claims were Oxycodone HCl and Meloxicam.
Has Dr. Jaharris Ahmad Collier received payments from drug or device companies?
CMS Open Payments shows $12,975 in general payments to Dr. Collier from 7 companies from 2020 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Jaharris Ahmad Collier been practicing?
Dr. Collier graduated from medical school in 2016, 10 years ago.
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