Dr. Chrystal Yin Chang, MD

  • Tinton Falls, NJ
  • Urologist
NPI1568995009PAC ID6002290772
Medicare services, 2024
280
Medicare patients, 2024
129
Part D claims, 2024
323
Publications
18
Hospital affiliations
5
Practice address
66 Gilbert W St, Tinton Falls, NJ 07701
Practice phone
Call (732) 235-2465
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Rutgers Cancer Institute of New Jersey

Tinton Falls, New Jersey

See all 8 affiliations

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Dr. Chrystal Yin Chang is a urologist in Tinton Falls, New Jersey

Dr. Chang practices at Rutgers Cancer Institute of New Jersey in Tinton Falls, New Jersey.

Dr. Chang's NPI, 1568995009, was assigned on April 11, 2017. Dr. Chang graduated from Rutgers New Jersey Medical School in 2017. Dr. Chang holds Pennsylvania license MD477520.

NPI and contact details
Medicare PAC ID
6002290772
NPI enumeration date
April 11, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(732) 235-2465
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Dr. Chrystal Yin Chang practices at Rutgers Cancer Institute of New Jersey in Tinton Falls, New Jersey

Dr. Chang's primary practice is Rutgers Cancer Institute of New Jersey, at 66 Gilbert W St, Tinton Falls, NJ 07701 in Monmouth County. The practice phone is (732) 235-2465.

  • Rutgers Cancer Institute of New Jersey
    66 Gilbert W St, Tinton Falls, NJ 07701 · Monmouth CountyPhone(732) 235-2465

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

Dr. Chrystal Yin Chang is affiliated with 7 sites of care and 1 medical group

Dr. Chang's primary practice is Rutgers Cancer Institute of New Jersey in Tinton Falls, New Jersey. Dr. Chang is also affiliated with Robert Wood Johnson University Hospital. The medical group on file is Rutgers Robert Wood Johnson Medical Group. Dmand AI also links Dr. Chang to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Chang

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

Dmand AI tracks the EHR system at Dr. Chrystal Yin Chang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Rutgers Cancer Institute of New JerseyAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Chrystal Yin Chang is one of 405 urologists in New Jersey

Urology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Chang is licensed in Pennsylvania.

Specialties and state licenses

  • Urology, PennsylvaniaPrimaryLicense MD477520 · taxonomy 208800000X

Urologists near Dr. Chang

Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.

405urologists in New Jersey
2urologists in Tinton Falls

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Chrystal Yin Chang billed Medicare for 280 services in 2024

CMS data shows 280 Medicare services from Dr. Chang across 9 procedure codes in 2024, for 129 Medicare patients. Medicare paid $32,172 for them.

Medicare services, 2024280
Medicare patients129
Paid by Medicare$32,172
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 662024: 219232%
Surgery
2023: 232024: 47104%
Imaging
2023: 02024: 14

Where Dr. Chang's Medicare services took place, 2024

  • In an office18265%
  • In a facility9835%

Dr. Chang compared with the New Jersey median for urologists, 2024

  • Dr. Chang
  • New Jersey median
Medicare services
280vs 2,14487% below
Medicare patients
129vs 56877% below
Part D claims
223vs 1,10980% below

Medians across 388 urologists in New Jersey with Dmand AI profiles that report each measure.

Dr. Chang'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. Chang

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

Dr. Chrystal Yin Chang treated 129 Medicare patients in 2024, average age 74

CMS counts 129 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.37, 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. Chang's median patient age at 67, with 15% women.

Medicare patients, 2024129
Average age74
Average risk score2.37
Also on Medicaid22%

Dr. Chang's Medicare patients by age, 2024

Dr. Chang's Medicare patients by sex, 2024

  • Women2620%
  • Men10380%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes49%
  4. Ischemic heart disease45%
  5. Arthritis43%
  6. Chronic kidney disease43%
  7. Cancer40%
  8. Atrial fibrillation34%

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

Dr. Chang's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women15%
  • Men82%

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

Dr. Chrystal Yin Chang wrote 323 Medicare Part D claims in 2024

In 2024, Dr. Chang wrote 323 Medicare Part D claims for 102 patients. 95% of them were for generic drugs. CMS names the drug for 223 of them, across 7 drugs with 11 or more claims each, at $4,164 in total drug cost. In 2023, CMS named 71 claims across 3 drugs.

Part D claims, 2024323
Drugs named by CMS7
Total drug cost$4,164
Part D patients102

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

  • Generic306 claims95%
  • Brand-name17 claims5%

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

  • Antibiotics20%63 of 323 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: 712024: 223214%

Drugs named by CMS: 7 in 2024, 3 in 2023.

See all prescribing by Dr. Chang

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. Chrystal Yin Chang ranks in the 72nd percentile for melanoma (skin cancer) excision in Medicare

Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chang as offering telehealth. CMS counts 17 procedures of melanoma (skin cancer) excision by Dr. Chang, more than 72% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Chang ranks in Medicare procedure volume

Melanoma (skin cancer) excision
72nd percentile17 procedures

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

Prostate resection: 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. Chrystal Yin Chang has 18 publications on record

Dmand AI links 18 papers to Dr. Chang, published from 2017 to 2025. 2023 was the busiest year, with 4. The most frequent topics are Penile Implantation, Penile Prosthesis and Erectile Dysfunction. Dr. Chang has published most often in Urology. Dr. Chang's most frequent co-authors are Jay Simhan, MD, Martin Simon Gross, MD and Moneer K. Hanna, MD.

Papers18
Years published2017 to 2025

Dr. Chang's papers by year, 2017 to 2025

Topics Dr. Chang writes about most

  • Penile Implantation
  • Penile Prosthesis
  • Erectile Dysfunction
  • Penis
  • Postoperative Complications
  • Esthetics
  • Hypospadias
  • Intraoperative Complications

Dr. Chang's most frequent co-authors

Recent publications by Dr. Chang

See all 18 publications and co-authors

See who Dr. Chang researches with

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

How network discovery works

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

Dr. Chrystal Yin Chang received $1,865 in industry payments from 2022 to 2025

CMS Open Payments shows 38 general payments to Dr. Chang from 6 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Coloplast Corp paid the most, $944.

General payments to Dr. Chang by program year, 2022 to 2025

Companies that paid Dr. Chang the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chang

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

Dr. Chrystal Yin Chang graduated from Rutgers New Jersey Medical School

Dr. Chang graduated from Rutgers New Jersey Medical School in 2017.

  1. Medical schoolRutgers New Jersey Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Chrystal Yin Chang'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Chrystal Yin Chang

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. Chrystal Yin Chang's NPI number?

Dr. Chrystal Yin Chang's NPI number is 1568995009. It was assigned on April 11, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Chrystal Yin Chang?

Dr. Chrystal Yin Chang is a urologist in Tinton Falls, New Jersey. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Chrystal Yin Chang practice?

Dr. Chang practices at 66 Gilbert W St, Tinton Falls, NJ 07701. Dr. Chang's primary practice is Rutgers Cancer Institute of New Jersey in Tinton Falls, New Jersey. Dmand AI also links Dr. Chang to 4 hospitals and 1 group practice or clinic.

What is Dr. Chrystal Yin Chang's office phone number?

The practice phone on file for Dr. Chang is (732) 235-2465.

What is Dr. Chrystal Yin Chang's medical license number?

Dr. Chang holds Pennsylvania license MD477520.

Which hospitals is Dr. Chrystal Yin Chang affiliated with?

Dr. Chang is affiliated with Robert Wood Johnson University Hospital. Dmand AI links Dr. Chang to 4 more hospitals.

What medical group is Dr. Chrystal Yin Chang part of?

Dr. Chang is linked to Rutgers Robert Wood Johnson Medical Group.

Does Dr. Chrystal Yin Chang accept Medicare?

Yes. CMS data shows Dr. Chang billed Medicare for 280 services in 2024, and Dr. Chang accepts Medicare assignment.

Does Dr. Chrystal Yin Chang offer telehealth?

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

How many Medicare patients does Dr. Chrystal Yin Chang see?

CMS counts 129 Medicare patients who saw Dr. Chang in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

What services does Dr. Chrystal Yin Chang bill to Medicare?

In 2024, Dr. Chang's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and office visit, established patient (99215).

Where did Dr. Chrystal Yin Chang go to medical school?

Dr. Chang graduated from Rutgers New Jersey Medical School in 2017.

What drugs does Dr. Chrystal Yin Chang prescribe most?

In 2024 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Tamsulosin HCl, Trospium Chloride and Alfuzosin HCl ER.

Has Dr. Chrystal Yin Chang received payments from drug or device companies?

CMS Open Payments shows $1,865 in general payments to Dr. Chang from 6 companies from 2022 to 2025. The largest total came from Coloplast Corp.

How long has Dr. Chrystal Yin Chang been practicing?

Dr. Chang graduated from medical school in 2017, 9 years ago.

Does Dr. Chrystal Yin Chang do research?

Dmand AI links 18 publications to Dr. Chang, published from 2017 to 2025.

Who does Dr. Chrystal Yin Chang publish with?

Dr. Chang's most frequent co-authors are Jay Simhan, MD (8 shared papers), Martin Simon Gross, MD (3 shared papers) and Moneer K. Hanna, MD (3 shared papers).

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