Alexander D. Lo

  • Somerville, NJ
  • Anesthesiologist
NPI1710475181PAC ID3173903168
Medicare services, 2024
89
Medicare patients, 2024
207
Part D claims, 2018
45
MIPS score, 2024
100
Hospital affiliations
3
Practice address
110 Rehill Ave, Somerville, NJ 08876
Practice phone
Call (908) 685-2200
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Robert Wood Johnson University Hospital Somerset

Hospital · Somerville, New Jersey

See all 7 affiliations

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Alexander D. Lo is an anesthesiologist in Somerville, New Jersey

Alexander Lo practices at Robert Wood Johnson University Hospital Somerset in Somerville, New Jersey, part of RWJBarnabas Health.

Alexander Lo's NPI, 1710475181, was assigned on May 1, 2018. Alexander Lo holds New Jersey license 25MA11450300.

NPI and contact details
Medicare PAC ID
3173903168
NPI enumeration date
May 1, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(908) 685-2200
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

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

Alexander D. Lo practices at Robert Wood Johnson University Hospital Somerset in Somerville, New Jersey

Alexander Lo's primary practice is Robert Wood Johnson University Hospital Somerset, at 110 Rehill Ave, Somerville, NJ 08876 in Somerset County. The practice phone is (908) 685-2200.

Source: Dmand AI Affiliation Data

Alexander D. Lo is affiliated with 5 sites of care and 2 medical groups

Alexander Lo's primary practice is Robert Wood Johnson University Hospital Somerset in Somerville, New Jersey, part of RWJBarnabas Health. Alexander Lo is also affiliated with Robert Wood Johnson University Hospital. The medical group on file is RWJBarnabas Health Medical Group. Dmand AI also links Alexander Lo to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Alexander Lo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Alexander D. Lo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Lo practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Robert Wood Johnson University Hospital SomersetAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Alexander D. Lo is one of 1,613 anesthesiologists in New Jersey

Anesthesiology is Alexander Lo's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Alexander Lo's licenses on file in 2 states: New Jersey and New York.

Specialties and state licenses

  • Anesthesiology, New JerseyPrimaryLicense 25MA11450300 · taxonomy 207L00000X
  • New York licenseLicense 301536

Anesthesiologists near Alexander Lo

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

Alexander D. Lo billed Medicare for 89 services in 2024

CMS data shows 89 Medicare services from Alexander Lo across 7 procedure codes in 2024, for 207 Medicare patients. Medicare paid $11,142 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202489
Medicare patients207
Paid by Medicare$11,142
Procedure codes7

Alexander Lo's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Anesthesia
2023: 1362024: 6552%
Surgery
2023: 122024: 24100%

Alexander Lo compared with the New Jersey median for anesthesiologists, 2024

  • Alexander Lo
  • New Jersey median
Medicare services
89vs 92Close to median
Medicare patients
207vs 16922% above
Part D claims
45vs 2767% above

Medians across 1,604 anesthesiologists in New Jersey with Dmand AI profiles that report each measure.

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

Alexander D. Lo treated 207 Medicare patients in 2024, average age 75

CMS counts 207 Medicare patients who saw Alexander Lo in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Alexander Lo's median patient age at 65, with 55% women.

Medicare patients, 2024207
Average age75
Average risk score1.55
Also on Medicaid11%

Alexander Lo's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Alexander Lo's Medicare patients by sex, 2024

  • Women10249%
  • Men10551%

Chronic conditions among Alexander Lo's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis68%
  4. Diabetes39%
  5. Ischemic heart disease37%
  6. Anxiety29%
  7. Cancer29%
  8. Chronic kidney disease28%

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

Alexander Lo's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women55%
  • Men39%

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

Alexander D. Lo wrote 45 Medicare Part D claims in 2018

In 2018, Alexander Lo wrote 45 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $331 in total drug cost.

Part D claims, 201845
Drugs named by CMS2
Total drug cost$331

Alexander Lo's most prescribed drugs by claims, 2018

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Alexander Lo

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Alexander D. Lo 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 Alexander Lo for performance year 2024, reported as part of a group. Alexander Lo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Alexander Lo'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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Alexander D. Lo received $46 in industry payments from 2024 to 2025

CMS Open Payments shows 2 general payments to Alexander Lo from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Ambu Inc. paid the most, $25.

General payments to Alexander Lo by program year, 2024 to 2025

Companies that paid Alexander Lo the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Alexander Lo

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

Sources for Alexander D. Lo'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Alexander D. Lo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alexander D. Lo's NPI number?

Alexander D. Lo's NPI number is 1710475181. It was assigned on May 1, 2018, and it is active in the NPI Registry.

What does Alexander D. Lo specialize in?

Alexander D. Lo is an anesthesiologist in Somerville, New Jersey. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Alexander D. Lo practice?

Alexander Lo practices at 110 Rehill Ave, Somerville, NJ 08876. Alexander Lo's primary practice is Robert Wood Johnson University Hospital Somerset in Somerville, New Jersey, part of RWJBarnabas Health. Dmand AI also links Alexander Lo to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Alexander D. Lo's office phone number?

The practice phone on file for Alexander Lo is (908) 685-2200.

What is Alexander D. Lo's medical license number?

Alexander Lo holds New Jersey license 25MA11450300, one of the licenses on file in 2 states.

Which states has Alexander D. Lo been licensed in?

Dmand AI has state licenses on file for Alexander Lo in New Jersey and New York.

Which hospitals is Alexander D. Lo affiliated with?

Alexander Lo practices at Robert Wood Johnson University Hospital Somerset in Somerville, New Jersey. Alexander Lo is also affiliated with Robert Wood Johnson University Hospital. Dmand AI links Alexander Lo to 1 more hospital.

What medical group is Alexander D. Lo part of?

Alexander Lo is linked to RWJBarnabas Health Medical Group. Dmand AI links Alexander Lo to 1 more medical group.

Does Alexander D. Lo accept Medicare?

Yes. CMS data shows Alexander Lo billed Medicare for 89 services in 2024, and Alexander Lo accepts Medicare assignment.

What is Alexander D. Lo's MIPS score?

Alexander Lo's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

Show 5 more questionsShow fewer questions

How many Medicare patients does Alexander D. Lo see?

CMS counts 207 Medicare patients who saw Alexander Lo in 2024, with an average age of 75.

What services does Alexander D. Lo bill to Medicare?

In 2024, Alexander Lo's most billed Medicare services were anesthesia (00902), surgery: brain, spine and nerves (64448) and anesthesia (00731).

What drugs does Alexander D. Lo prescribe most?

In 2018 Medicare Part D data, Alexander Lo's most prescribed drugs by claims were Gabapentin and Baclofen.

Has Alexander D. Lo received payments from drug or device companies?

CMS Open Payments shows $46 in general payments to Alexander Lo from 2 companies from 2024 to 2025. The largest total came from Ambu Inc.

How long has Alexander D. Lo been practicing?

Alexander Lo graduated from medical school in 2018, 8 years ago.

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