Dr. Hang Pak, DO
- Medicare services, 2024
- 21
- Medicare patients, 2024
- 49
- Part D claims, 2024
- 877
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 201 Lyons Ave, Newark, NJ 07112
- Practice phone
- Call (973) 926-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Pak's professional email, personal email and mobile number
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Dr. Hang Pak is an anesthesiologist in Newark, New Jersey
Dr. Pak practices at Newark Beth Israel Medical Center in Newark, New Jersey, part of RWJBarnabas Health.
Dr. Pak's NPI, 1972638229, was assigned on February 23, 2007. Dr. Pak graduated from Rowan University School of Osteopathic Medicine in 1988. Dr. Pak holds New Jersey license MB05559400.
- NPI
- 1972638229NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729018858
- NPI enumeration date
- February 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (973) 926-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hang Pak practices at Newark Beth Israel Medical Center in Newark, New Jersey
Dr. Pak's primary practice is Newark Beth Israel Medical Center, at 201 Lyons Ave, Newark, NJ 07112 in Essex County. The practice phone is (973) 926-7000.
- Newark Beth Israel Medical Center201 Lyons Ave, Newark, NJ 07112 · Essex CountyPhone(973) 926-7000
Source: Dmand AI Affiliation Data
Dr. Hang Pak is affiliated with 3 sites of care and 3 medical groups
Dr. Pak's primary practice is Newark Beth Israel Medical Center in Newark, New Jersey, part of RWJBarnabas Health. The medical group on file is RWJBarnabas Health Medical Group. Dmand AI also links Dr. Pak to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hang Pak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pak practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Newark Beth Israel Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hang Pak is one of 1,613 anesthesiologists in New Jersey
Anesthesiology is Dr. Pak's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Pak is licensed in New Jersey.
Specialties and state licenses
- Anesthesiology, New JerseyPrimary
Anesthesiologists near Dr. Pak
Counts of anesthesiologists 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. Hang Pak billed Medicare for 21 services in 2024
CMS data shows 21 Medicare services from Dr. Pak across 1 procedure code in 2024, all of them office visits, for 49 Medicare patients. Medicare paid $1,559 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Pak's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 142024: 2150%
- Anesthesia
- 2022: 1572024: 0100%
- Imaging
- 2022: 122024: 0100%
- Surgery
- 2022: 262024: 0100%
Dr. Pak compared with the New Jersey median for anesthesiologists, 2024
- Dr. Pak
- New Jersey median
- Medicare services
- 21vs 9277% below
- Medicare patients
- 49vs 16971% below
- Part D claims
- 838vs 2731.0 times
Medians across 1,604 anesthesiologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Pak'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. Pak and other anesthesiologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hang Pak treated 49 Medicare patients in 2024, average age 69
CMS counts 49 Medicare patients who saw Dr. Pak in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.05, 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. Pak's median patient age at 67, with 55% women.
Dr. Pak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Pak's Medicare patients by sex, 2024
- Women2653%
- Men2347%
Chronic conditions among Dr. Pak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Diabetes59%
- Chronic kidney disease39%
- Anxiety33%
- Mood disorders33%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pak'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
- Women55%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hang Pak wrote 877 Medicare Part D claims in 2024
In 2024, Dr. Pak wrote 877 Medicare Part D claims for 86 patients. 95% of them were for generic drugs. CMS names the drug for 838 of them, across 17 drugs with 11 or more claims each, at $19,944 in total drug cost. In 2021, CMS named 313 claims across 13 drugs.
Dr. Pak's Part D claims by kind of drug, 2024
- Generic837 claims95%
- Brand-name40 claims5%
Dr. Pak'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. Pak's Part D claims, 2024
- Opioids32%283 of 877 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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 3132024: 838168%
Drugs named by CMS: 17 in 2024, 13 in 2021.
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. Hang Pak scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Pak for performance year 2024, reported as part of a group. Dr. Pak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Pak as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Pak's MIPS scores, performance year 2024
- 100of 100Final score
- 94.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Hang Pak received $3,070 in industry payments from 2016 to 2025
CMS Open Payments shows 123 general payments to Dr. Pak from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Depomed, Inc. paid the most, $793.
General payments to Dr. Pak by program year, 2016 to 2025
General payments to Dr. Pak by kind, 2016 to 2025
- Food and beverage$3,057100%
- Education$130%
Companies that paid Dr. Pak the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hang Pak graduated from Rowan University School of Osteopathic Medicine
Dr. Pak graduated from Rowan University School of Osteopathic Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hang Pak'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)Clinician Public Reporting: Overall MIPS Performance (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. Hang Pak
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. Hang Pak's NPI number?
Dr. Hang Pak's NPI number is 1972638229. It was assigned on February 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Hang Pak?
Dr. Hang Pak is an anesthesiologist in Newark, New Jersey. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Hang Pak practice?
Dr. Pak practices at 201 Lyons Ave, Newark, NJ 07112. Dr. Pak's primary practice is Newark Beth Israel Medical Center in Newark, New Jersey, part of RWJBarnabas Health. Dmand AI also links Dr. Pak to 2 group practices and clinics and 2 medical groups.
What is Dr. Hang Pak's office phone number?
The practice phone on file for Dr. Pak is (973) 926-7000.
What is Dr. Hang Pak's medical license number?
Dr. Pak holds New Jersey license MB05559400.
Which hospitals is Dr. Hang Pak affiliated with?
Dr. Pak practices at Newark Beth Israel Medical Center in Newark, New Jersey.
What medical group is Dr. Hang Pak part of?
Dr. Pak is linked to RWJBarnabas Health Medical Group. Dmand AI links Dr. Pak to 2 more medical groups.
Does Dr. Hang Pak accept Medicare?
Yes. CMS data shows Dr. Pak billed Medicare for 21 services in 2024, and Dr. Pak accepts Medicare assignment.
Does Dr. Hang Pak offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Pak as offering telehealth services.
What is Dr. Hang Pak's MIPS score?
Dr. Pak's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Hang Pak see?
CMS counts 49 Medicare patients who saw Dr. Pak in 2024, with an average age of 69.
What services does Dr. Hang Pak bill to Medicare?
In 2024, Dr. Pak's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Hang Pak go to medical school?
Dr. Pak graduated from Rowan University School of Osteopathic Medicine in 1988.
What drugs does Dr. Hang Pak prescribe most?
In 2024 Medicare Part D data, Dr. Pak's most prescribed drugs by claims were Oxycodone-Acetaminophen, Gabapentin and Naloxone HCl.
Has Dr. Hang Pak received payments from drug or device companies?
CMS Open Payments shows $3,070 in general payments to Dr. Pak from 28 companies from 2016 to 2025. The largest total came from Depomed, Inc.
How long has Dr. Hang Pak been practicing?
Dr. Pak graduated from medical school in 1988, 38 years ago.
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